Darkred colour (#8B0000)

Darkred is dark a red with hex code #8B0000, one of the 148 named colours every browser understands, so you can write color: ${name} directly in CSS. In RGB it is 139, 0, 0; in HSL 0°, 100%, 27%. Use the tool to explore shades and harmonies.

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How to use the Darkred colour

  1. The colour is pre-filled; click Explore to see all formats, shades and harmonies.
  2. Edit the value to try a variation.
  3. Copy the code you need.

Darkred in every format

FormatValue
HEX#8B0000
RGBrgb(139, 0, 0)
RGB (0–1)0.545, 0.000, 0.000
HSLhsl(0, 100%, 27%)
CMYK (approx.)0%, 100%, 100%, 45%
CSScolor: darkred;

Shades and tints of Darkred

Same hue and saturation, lightness from 90% to 10%:

#ffcccc #ff9999 #ff6666 #ff3333 #ff0000 #cc0000 #990000 #660000 #330000

Colours that go with Darkred

HarmonyColours
Complementary #008a8a
Triadic #008a00 #00008a
Analogous #8a4500 #8a0045

Similar named colours

The closest CSS named colours by RGB distance, useful when you need a keyword instead of a hex code or want a near match:

ColourHEXDifference
maroon #800000very close
firebrick #b22222close
brown #a52a2aclose
saddlebrown #8b4513close
sienna #a0522dnoticeably different

Accessibility

Contrast ratio of Darkred against white is 10.01:1 (passes WCAG AA for normal text) and against black 2.1:1 (fails). Use Darkred for text on white backgrounds.

Frequently asked questions

What is the hex code for Darkred?

#8B0000.

What is Darkred in RGB?

rgb(139, 0, 0).

What colour is complementary to Darkred?

#008a8a, directly opposite on the colour wheel.

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Last updated 2026-09-23.