#89181B

Closest named color: Brick Red (#8F1402). oklch(41.1% 0.148 25.6), rgb(137, 24, 27).

Aa

White text reads best on this color (9.50:1).

About this color

#89181B is a dark, vivid red. In OKLCH its lightness is 41%, its chroma 0.148 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Brick Red (#8F1402), ΔE 0.020 away. White text reads best on it, at 9.50:1.

Hue familyReds
Lightnessdark (41%)
Chromavivid (0.148)
Temperaturewarm
Nearest nameBrick Red (#8F1402)
Black text2.21:1
White text9.50:1

Values

HEX#89181B
RGBrgb(137, 24, 27)
HSLhsl(358, 70%, 32%)
OKLCHoklch(41.1% 0.148 25.6)

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 #89181B 9.50:1 AAA Lc -94.9 Preferred for body text
Black text on #89181B 2.21:1 Fails Lc 13.5 Not readable
#89181B text on white 9.50:1 AAA Lc 90.5 Preferred for body text
#89181B text on black 2.21:1 Fails Lc -11.8 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

    #FDF3F1

    oklch(97.1% 0.011 31.1)

  2. Step 100

    100

    #FAE4E1

    oklch(93.6% 0.025 26.9)

  3. Step 200

    200

    #F8CEC9

    oklch(88.6% 0.048 26)

  4. Step 300

    300

    #F4ABA4

    oklch(80.9% 0.087 25.3)

  5. Step 400

    400

    #EA7B73

    oklch(70.6% 0.138 25.4)

  6. Step 500

    500

    #E0544E

    oklch(63.1% 0.176 25.9)

  7. Step 600

    600

    #CC3032

    oklch(55.7% 0.192 25.5)

  8. Step 700

    700

    #B02024

    oklch(49.2% 0.179 25.8)

  9. Step 800

    800 (this color)

    #89181B

    oklch(41.1% 0.148 25.6)

  10. Step 900

    900

    #73211F

    oklch(37.8% 0.115 25.8)

  11. Step 950

    950

    #441513

    oklch(27.1% 0.073 25.6)

Export this scale for Tailwind in the Tailwind colors tool

#89181B 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)#3C361A0.161
Deuteranopia (no green cones)#584E160.146
Tritanopia (no blue cones)#97001B0.030
Achromatopsia (no color)#4646460.149

Harmonies

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

Complementary

The opposite hue (180°).

  • #89181B

    #89181B

    oklch(41.1% 0.148 25.6)

  • #00555D

    #00555D

    oklch(41% 0.07 205.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #89181B

    #89181B

    oklch(41.1% 0.148 25.6)

  • #82184E

    #82184E

    oklch(41% 0.147 355.2)

  • #723900

    #723900

    oklch(41% 0.1 56.1)

Open the analogous palette in the generator

Split complementary

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

  • #89181B

    #89181B

    oklch(41.1% 0.148 25.6)

  • #005849

    #005849

    oklch(41.1% 0.077 175.9)

  • #005173

    #005173

    oklch(41.1% 0.087 235.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #89181B

    #89181B

    oklch(41.1% 0.148 25.6)

  • #005B17

    #005B17

    oklch(41% 0.127 145.6)

  • #234299

    #234299

    oklch(41.1% 0.147 265.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #89181B

    #89181B

    oklch(41.1% 0.148 25.6)

  • #495000

    #495000

    oklch(41.1% 0.093 115.4)

  • #00555D

    #00555D

    oklch(41% 0.07 205.8)

  • #543290

    #543290

    oklch(41.1% 0.148 295.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #89181B, closest first.

Similar named colors

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

Use #89181B 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.