#8B0B08

Closest named color: Dark Red (#8B0000). oklch(40.5% 0.159 28.9), rgb(139, 11, 8).

Aa

White text reads best on this color (9.77:1).

About this color

#8B0B08 is a dark, vivid red. In OKLCH its lightness is 41%, its chroma 0.159 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Red (#8B0000), ΔE 0.007 away. White text reads best on it, at 9.77:1.

Hue familyReds
Lightnessdark (41%)
Chromavivid (0.159)
Temperaturewarm
Nearest nameDark Red (#8B0000)
Black text2.14:1
White text9.77:1

Values

HEX#8B0B08
RGBrgb(139, 11, 8)
HSLhsl(1, 89%, 29%)
OKLCHoklch(40.5% 0.159 28.9)

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 #8B0B08 9.77:1 AAA Lc -95.0 Preferred for body text
Black text on #8B0B08 2.14:1 Fails Lc 13.3 Not readable
#8B0B08 text on white 9.77:1 AAA Lc 90.6 Preferred for body text
#8B0B08 text on black 2.14:1 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

    #FEF3F1

    oklch(97.2% 0.012 29.9)

  2. Step 100

    100

    #FBE4E0

    oklch(93.6% 0.026 29.4)

  3. Step 200

    200

    #FACDC6

    oklch(88.5% 0.052 28.5)

  4. Step 300

    300

    #F7AA9E

    oklch(80.9% 0.093 29.1)

  5. Step 400

    400

    #EF7869

    oklch(70.7% 0.149 28.8)

  6. Step 500

    500

    #E54E40

    oklch(63% 0.189 28.8)

  7. Step 600

    600

    #D1261D

    oklch(55.6% 0.206 29)

  8. Step 700

    700

    #B4130F

    oklch(49% 0.192 28.8)

  9. Step 800

    800 (this color)

    #8B0B08

    oklch(40.5% 0.159 28.9)

  10. Step 900

    900

    #761D16

    oklch(37.8% 0.124 28.9)

  11. Step 950

    950

    #45130E

    oklch(26.9% 0.078 28.9)

Export this scale for Tailwind in the Tailwind colors tool

#8B0B08 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)#3A32050.173
Deuteranopia (no green cones)#584D000.155
Tritanopia (no blue cones)#9A000E0.032
Achromatopsia (no color)#4444440.160

Harmonies

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

Complementary

The opposite hue (180°).

  • #8B0B08

    #8B0B08

    oklch(40.5% 0.159 28.9)

  • #00535D

    #00535D

    oklch(40.5% 0.07 208.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #8B0B08

    #8B0B08

    oklch(40.5% 0.159 28.9)

  • #850847

    #850847

    oklch(40.4% 0.159 358.8)

  • #6E3A00

    #6E3A00

    oklch(40.6% 0.096 59.3)

Open the analogous palette in the generator

Split complementary

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

  • #8B0B08

    #8B0B08

    oklch(40.5% 0.159 28.9)

  • #00564A

    #00564A

    oklch(40.6% 0.074 179.1)

  • #004F74

    #004F74

    oklch(40.6% 0.09 238.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #8B0B08

    #8B0B08

    oklch(40.5% 0.159 28.9)

  • #005922

    #005922

    oklch(40.5% 0.115 148.8)

  • #283C9D

    #283C9D

    oklch(40.5% 0.159 269)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #8B0B08

    #8B0B08

    oklch(40.5% 0.159 28.9)

  • #445000

    #445000

    oklch(40.6% 0.096 119.1)

  • #00535D

    #00535D

    oklch(40.5% 0.07 208.8)

  • #572B91

    #572B91

    oklch(40.5% 0.159 298.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #8B0B08, closest first.

Similar named colors

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

Use #8B0B08 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.