#900812

Closest named color: Brick Red (#8F1402). oklch(41.5% 0.164 26.3), rgb(144, 8, 18).

Aa

White text reads best on this color (9.41:1).

About this color

#900812 is a dark, vivid red. In OKLCH its lightness is 41%, its chroma 0.164 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Brick Red (#8F1402), ΔE 0.015 away. White text reads best on it, at 9.41:1.

Hue familyReds
Lightnessdark (41%)
Chromavivid (0.164)
Temperaturewarm
Nearest nameBrick Red (#8F1402)
Black text2.22:1
White text9.41:1

Values

HEX#900812
RGBrgb(144, 8, 18)
HSLhsl(356, 89%, 30%)
OKLCHoklch(41.5% 0.164 26.3)

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 #900812 9.41:1 AAA Lc -94.1 Preferred for body text
Black text on #900812 2.22:1 Fails Lc 14.3 Not readable
#900812 text on white 9.41:1 AAA Lc 89.6 Fine for body text
#900812 text on black 2.22:1 Fails Lc -12.6 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

    #FCE3E0

    oklch(93.5% 0.028 25.9)

  3. Step 200

    200

    #FBCCC7

    oklch(88.5% 0.054 25.3)

  4. Step 300

    300

    #F8A9A0

    oklch(80.9% 0.095 26.5)

  5. Step 400

    400

    #F1766C

    oklch(70.7% 0.153 26.4)

  6. Step 500

    500

    #E84A45

    oklch(63.1% 0.195 26.2)

  7. Step 600

    600

    #D31D25

    oklch(55.5% 0.212 26.3)

  8. Step 700

    700

    #B70417

    oklch(49.2% 0.198 26.3)

  9. Step 800

    800 (this color)

    #900812

    oklch(41.5% 0.164 26.3)

  10. Step 900

    900

    #771A19

    oklch(37.7% 0.128 26.3)

  11. Step 950

    950

    #461210

    oklch(27% 0.08 26.2)

Export this scale for Tailwind in the Tailwind colors tool

#900812 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)#3B34100.180
Deuteranopia (no green cones)#5A50090.163
Tritanopia (no blue cones)#9F000F0.032
Achromatopsia (no color)#4646460.165

Harmonies

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

Complementary

The opposite hue (180°).

  • #900812

    #900812

    oklch(41.5% 0.164 26.3)

  • #00565F

    #00565F

    oklch(41.4% 0.071 207)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #900812

    #900812

    oklch(41.5% 0.164 26.3)

  • #89094E

    #89094E

    oklch(41.5% 0.164 356.2)

  • #743A00

    #743A00

    oklch(41.5% 0.102 56)

Open the analogous palette in the generator

Split complementary

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

  • #900812

    #900812

    oklch(41.5% 0.164 26.3)

  • #00594A

    #00594A

    oklch(41.5% 0.077 176.1)

  • #005276

    #005276

    oklch(41.5% 0.09 236.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #900812

    #900812

    oklch(41.5% 0.164 26.3)

  • #005C1B

    #005C1B

    oklch(41.3% 0.125 146.4)

  • #2240A3

    #2240A3

    oklch(41.5% 0.164 266.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #900812

    #900812

    oklch(41.5% 0.164 26.3)

  • #495100

    #495100

    oklch(41.3% 0.095 116.1)

  • #00565F

    #00565F

    oklch(41.4% 0.071 207)

  • #572E98

    #572E98

    oklch(41.5% 0.163 296.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #900812, closest first.

Similar named colors

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

Use #900812 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.