diff --git a/src/rust/lqosd/src/node_manager/js_build/src/dashlets/endpoints_by_country.js b/src/rust/lqosd/src/node_manager/js_build/src/dashlets/endpoints_by_country.js
index 34257d95..4c444040 100644
--- a/src/rust/lqosd/src/node_manager/js_build/src/dashlets/endpoints_by_country.js
+++ b/src/rust/lqosd/src/node_manager/js_build/src/dashlets/endpoints_by_country.js
@@ -1,6 +1,6 @@
 import {BaseDashlet} from "./base_dashlet";
 import {clearDashDiv, theading} from "../helpers/builders";
-import {scaleNumber, scaleNanos} from "../helpers/scaling";
+import {scaleNumber, scaleNanos, lerpGreenToRedViaOrange, rttNanosAsSpan} from "../helpers/scaling";
 
 export class Top10EndpointsByCountry extends BaseDashlet {
     constructor(slot) {
@@ -68,11 +68,11 @@ export class Top10EndpointsByCountry extends BaseDashlet {
                 row.appendChild(dlu);
 
                 let rttd = document.createElement("td");
-                rttd.innerText = scaleNanos(r[2][0]);
+                rttd.innerHTML = rttNanosAsSpan(r[2][0]);
                 row.appendChild(rttd);
 
                 let rttu = document.createElement("td");
-                rttu.innerText = scaleNanos(r[2][1]);
+                rttu.innerHTML = rttNanosAsSpan(r[2][1]);
                 row.appendChild(rttu);
 
                 t.appendChild(row);
diff --git a/src/rust/lqosd/src/node_manager/js_build/src/dashlets/top10flows_bytes.js b/src/rust/lqosd/src/node_manager/js_build/src/dashlets/top10flows_bytes.js
index 971f05be..ddac2579 100644
--- a/src/rust/lqosd/src/node_manager/js_build/src/dashlets/top10flows_bytes.js
+++ b/src/rust/lqosd/src/node_manager/js_build/src/dashlets/top10flows_bytes.js
@@ -1,6 +1,6 @@
 import {BaseDashlet} from "./base_dashlet";
 import {clearDashDiv, theading} from "../helpers/builders";
-import {scaleNumber, scaleNanos, formatRetransmit} from "../helpers/scaling";
+import {scaleNumber, formatRetransmit, rttNanosAsSpan} from "../helpers/scaling";
 import {RttCache} from "../helpers/rtt_cache";
 
 export class Top10FlowsBytes extends BaseDashlet {
@@ -98,11 +98,11 @@ export class Top10FlowsBytes extends BaseDashlet {
                 }
 
                 let rttD = document.createElement("td");
-                rttD.innerText = scaleNanos(rtt.down, 0);
+                rttD.innerHTML = rttNanosAsSpan(rtt.down);
                 row.appendChild(rttD);
 
                 let rttU = document.createElement("td");
-                rttU.innerText = scaleNanos(rtt.up, 0);
+                rttU.innerHTML = rttNanosAsSpan(rtt.up);
                 row.appendChild(rttU);
 
                 let tcp1 = document.createElement("td");
diff --git a/src/rust/lqosd/src/node_manager/js_build/src/dashlets/top10flows_rate.js b/src/rust/lqosd/src/node_manager/js_build/src/dashlets/top10flows_rate.js
index ae6849f6..1b514c08 100644
--- a/src/rust/lqosd/src/node_manager/js_build/src/dashlets/top10flows_rate.js
+++ b/src/rust/lqosd/src/node_manager/js_build/src/dashlets/top10flows_rate.js
@@ -1,6 +1,6 @@
 import {BaseDashlet} from "./base_dashlet";
 import {clearDashDiv, theading} from "../helpers/builders";
-import {scaleNumber, scaleNanos, formatRetransmit} from "../helpers/scaling";
+import {scaleNumber, formatRetransmit, rttNanosAsSpan} from "../helpers/scaling";
 import {RttCache} from "../helpers/rtt_cache";
 
 export class Top10FlowsRate extends BaseDashlet {
@@ -98,11 +98,11 @@ export class Top10FlowsRate extends BaseDashlet {
                 }
 
                 let rttD = document.createElement("td");
-                rttD.innerText = scaleNanos(rtt.down, 0);
+                rttD.innerHTML = rttNanosAsSpan(rtt.down);
                 row.appendChild(rttD);
 
                 let rttU = document.createElement("td");
-                rttU.innerText = scaleNanos(rtt.up, 0);
+                rttU.innerHTML = rttNanosAsSpan(rtt.up);
                 row.appendChild(rttU);
 
                 let tcp1 = document.createElement("td");
diff --git a/src/rust/lqosd/src/node_manager/js_build/src/helpers/scaling.js b/src/rust/lqosd/src/node_manager/js_build/src/helpers/scaling.js
index 3f9a6f94..5d802f05 100644
--- a/src/rust/lqosd/src/node_manager/js_build/src/helpers/scaling.js
+++ b/src/rust/lqosd/src/node_manager/js_build/src/helpers/scaling.js
@@ -133,4 +133,13 @@ export function lerpColor(color1, color2, weight) {
 export function formatPercent(percent, digits=0) {
     let color = lerpGreenToRedViaOrange(100-Math.min(100,percent), 100);
     return "<span style='color: " + color + "'>" + percent.toFixed(digits) + "%</span>";
+}
+
+export function rttNanosAsSpan(rttNanos, precision=0) {
+    let rttInMs = Math.min(200, rttNanos / 1000000);
+    let color = lerpGreenToRedViaOrange(200 - rttInMs, 200);
+    let html = "<span style='color: " + color + "'>";
+    html += scaleNanos(rttNanos, precision);
+    html += "</span>";
+    return html;
 }
\ No newline at end of file