#90292D

Closest named color: Auburn (#9B2226). oklch(44.2% 0.138 22.8), rgb(144, 41, 45).

Aa

White text reads best on this color (8.26:1).

About this color

#90292D is a dark, moderately saturated red. In OKLCH its lightness is 44%, its chroma 0.138 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Auburn (#9B2226), ΔE 0.023 away. White text reads best on it, at 8.26:1.

Hue familyReds
Lightnessdark (44%)
Chromamoderately saturated (0.138)
Temperaturewarm
Nearest nameAuburn (#9B2226)
Black text2.54:1
White text8.26:1

Values

HEX#90292D
RGBrgb(144, 41, 45)
HSLhsl(358, 56%, 36%)
OKLCHoklch(44.2% 0.138 22.8)

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 #90292D 8.26:1 AAA Lc -92.2 Preferred for body text
Black text on #90292D 2.54:1 Fails Lc 16.5 Dividers and decoration only
#90292D text on white 8.26:1 AAA Lc 87.5 Fine for body text
#90292D text on black 2.54:1 Fails Lc -14.6 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

    #FDF3F2

    oklch(97.2% 0.011 24.3)

  2. Step 100

    100

    #F9E4E3

    oklch(93.5% 0.023 20.9)

  3. Step 200

    200

    #F6CECB

    oklch(88.5% 0.046 23.1)

  4. Step 300

    300

    #F1ACA8

    oklch(80.9% 0.082 22.8)

  5. Step 400

    400

    #E67E7B

    oklch(70.7% 0.129 22.6)

  6. Step 500

    500

    #DB5859

    oklch(63% 0.165 22.6)

  7. Step 600

    600

    #C7383F

    oklch(55.7% 0.179 22.7)

  8. Step 700

    700

    #AB2831

    oklch(49.1% 0.167 22.6)

  9. Step 800

    800 (this color)

    #90292D

    oklch(44.2% 0.138 22.8)

  10. Step 900

    900

    #702425

    oklch(37.7% 0.108 23.1)

  11. Step 950

    950

    #421616

    oklch(27% 0.069 22.8)

Export this scale for Tailwind in the Tailwind colors tool

#90292D 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)#46402C0.149
Deuteranopia (no green cones)#5F572A0.139
Tritanopia (no blue cones)#9E092B0.038
Achromatopsia (no color)#4E4E4E0.139

Harmonies

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

Complementary

The opposite hue (180°).

  • #90292D

    #90292D

    oklch(44.2% 0.138 22.8)

  • #005F65

    #005F65

    oklch(44.2% 0.075 202.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #90292D

    #90292D

    oklch(44.2% 0.138 22.8)

  • #89295A

    #89295A

    oklch(44.3% 0.139 352.9)

  • #813D00

    #813D00

    oklch(44.1% 0.112 52.6)

Open the analogous palette in the generator

Split complementary

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

  • #90292D

    #90292D

    oklch(44.2% 0.138 22.8)

  • #00624E

    #00624E

    oklch(44.2% 0.085 172.4)

  • #005B7D

    #005B7D

    oklch(44.3% 0.091 232.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #90292D

    #90292D

    oklch(44.2% 0.138 22.8)

  • #126512

    #126512

    oklch(44.3% 0.138 142.8)

  • #274E9E

    #274E9E

    oklch(44.2% 0.138 262.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #90292D

    #90292D

    oklch(44.2% 0.138 22.8)

  • #545800

    #545800

    oklch(44.2% 0.098 112.8)

  • #005F65

    #005F65

    oklch(44.2% 0.075 202.3)

  • #583F97

    #583F97

    oklch(44.2% 0.138 293)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #90292D, closest first.

Similar named colors

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

Use #90292D 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.