#8B051D

Closest named color: Dark Red (#8B0000). oklch(40.4% 0.16 22), rgb(139, 5, 29).

Aa

White text reads best on this color (9.82:1).

About this color

#8B051D is a dark, vivid red. In OKLCH its lightness is 40%, its chroma 0.160 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Red (#8B0000), ΔE 0.021 away. White text reads best on it, at 9.82:1.

Hue familyReds
Lightnessdark (40%)
Chromavivid (0.160)
Temperaturewarm
Nearest nameDark Red (#8B0000)
Black text2.13:1
White text9.82:1

Values

HEX#8B051D
RGBrgb(139, 5, 29)
HSLhsl(349, 93%, 28%)
OKLCHoklch(40.4% 0.16 22)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #8B051D 9.82:1 AAA Lc -95.0 Preferred for body text
Black text on #8B051D 2.13:1 Fails Lc 13.3 Not readable
#8B051D text on white 9.82:1 AAA Lc 90.6 Preferred for body text
#8B051D text on black 2.13:1 Fails Lc -11.7 Not readable

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.

  1. Step 50

    50

    #FEF2F2

    oklch(97.1% 0.013 17.4)

  2. Step 100

    100

    #FCE3E2

    oklch(93.6% 0.028 20.4)

  3. Step 200

    200

    #FACCCA

    oklch(88.4% 0.052 21.1)

  4. Step 300

    300

    #F7A9A5

    oklch(80.9% 0.093 22.6)

  5. Step 400

    400

    #EF7676

    oklch(70.6% 0.15 21.6)

  6. Step 500

    500

    #E64B52

    oklch(63.1% 0.191 22)

  7. Step 600

    600

    #D12037

    oklch(55.5% 0.207 21.8)

  8. Step 700

    700

    #B50B29

    oklch(49.2% 0.193 22)

  9. Step 800

    800 (this color)

    #8B051D

    oklch(40.4% 0.16 22)

  10. Step 900

    900

    #761B21

    oklch(37.7% 0.125 22.2)

  11. Step 950

    950

    #451214

    oklch(26.9% 0.078 21.9)

Export this scale for Tailwind in the Tailwind colors tool

#8B051D with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#37321C0.178
Deuteranopia (no green cones)#564D180.161
Tritanopia (no blue cones)#9A00120.034
Achromatopsia (no color)#4343430.161

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #8B051D

    #8B051D

    oklch(40.4% 0.16 22)

  • #005459

    #005459

    oklch(40.6% 0.069 201.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #8B051D

    #8B051D

    oklch(40.4% 0.16 22)

  • #820B52

    #820B52

    oklch(40.4% 0.16 351.7)

  • #733500

    #733500

    oklch(40.5% 0.104 52)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #8B051D

    #8B051D

    oklch(40.4% 0.16 22)

  • #005644

    #005644

    oklch(40.4% 0.078 172.3)

  • #00506D

    #00506D

    oklch(40.5% 0.082 231.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #8B051D

    #8B051D

    oklch(40.4% 0.16 22)

  • #065900

    #065900

    oklch(40.3% 0.135 142)

  • #11409D

    #11409D

    oklch(40.4% 0.16 262)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #8B051D

    #8B051D

    oklch(40.4% 0.16 22)

  • #4A4D00

    #4A4D00

    oklch(40.4% 0.09 112.3)

  • #005459

    #005459

    oklch(40.6% 0.069 201.8)

  • #4E2E96

    #4E2E96

    oklch(40.4% 0.16 291.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #8B051D, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #8B051D in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.