#8B0B13

Closest named color: Dark Red (#8B0000). oklch(40.6% 0.158 26.2), rgb(139, 11, 19).

Aa

White text reads best on this color (9.74:1).

About this color

#8B0B13 is a dark, vivid red. In OKLCH its lightness is 41%, its chroma 0.158 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Red (#8B0000), ΔE 0.012 away. White text reads best on it, at 9.74:1.

Hue familyReds
Lightnessdark (41%)
Chromavivid (0.158)
Temperaturewarm
Nearest nameDark Red (#8B0000)
Black text2.15:1
White text9.74:1

Values

HEX#8B0B13
RGBrgb(139, 11, 19)
HSLhsl(356, 85%, 29%)
OKLCHoklch(40.6% 0.158 26.2)

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 #8B0B13 9.74:1 AAA Lc -95.0 Preferred for body text
Black text on #8B0B13 2.15:1 Fails Lc 13.4 Not readable
#8B0B13 text on white 9.74:1 AAA Lc 90.6 Preferred for body text
#8B0B13 text on black 2.15:1 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

    #FEF2F1

    oklch(97% 0.013 23.2)

  2. Step 100

    100

    #FBE4E1

    oklch(93.7% 0.026 26.5)

  3. Step 200

    200

    #FACDC8

    oklch(88.6% 0.052 25.6)

  4. Step 300

    300

    #F7AAA1

    oklch(81% 0.092 26.7)

  5. Step 400

    400

    #EE786F

    oklch(70.6% 0.147 25.9)

  6. Step 500

    500

    #E54E48

    oklch(63.1% 0.188 26.3)

  7. Step 600

    600

    #D12529

    oklch(55.7% 0.206 26.3)

  8. Step 700

    700

    #B4121C

    oklch(49.1% 0.191 26.2)

  9. Step 800

    800 (this color)

    #8B0B13

    oklch(40.6% 0.158 26.2)

  10. Step 900

    900

    #751D1B

    oklch(37.7% 0.122 26.4)

  11. Step 950

    950

    #451311

    oklch(27% 0.077 26)

Export this scale for Tailwind in the Tailwind colors tool

#8B0B13 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)#3933110.174
Deuteranopia (no green cones)#574D0B0.157
Tritanopia (no blue cones)#9A00110.031
Achromatopsia (no color)#4444440.159

Harmonies

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

Complementary

The opposite hue (180°).

  • #8B0B13

    #8B0B13

    oklch(40.6% 0.158 26.2)

  • #00545C

    #00545C

    oklch(40.7% 0.07 205.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #8B0B13

    #8B0B13

    oklch(40.6% 0.158 26.2)

  • #840C4C

    #840C4C

    oklch(40.6% 0.158 355.9)

  • #703800

    #703800

    oklch(40.5% 0.099 56.2)

Open the analogous palette in the generator

Split complementary

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

  • #8B0B13

    #8B0B13

    oklch(40.6% 0.158 26.2)

  • #005648

    #005648

    oklch(40.5% 0.075 176.7)

  • #004F72

    #004F72

    oklch(40.5% 0.088 236.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #8B0B13

    #8B0B13

    oklch(40.6% 0.158 26.2)

  • #005A19

    #005A19

    oklch(40.7% 0.124 146.1)

  • #213E9D

    #213E9D

    oklch(40.5% 0.158 266.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #8B0B13

    #8B0B13

    oklch(40.6% 0.158 26.2)

  • #474F00

    #474F00

    oklch(40.6% 0.093 116.2)

  • #00545C

    #00545C

    oklch(40.7% 0.07 205.9)

  • #542D93

    #542D93

    oklch(40.6% 0.158 296.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #8B0B13, closest first.

Similar named colors

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

Use #8B0B13 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.