#90202D

Closest named color: Auburn (#9B2226). oklch(43.3% 0.147 20), rgb(144, 32, 45).

Aa

White text reads best on this color (8.64:1).

About this color

#90202D is a dark, vivid red. In OKLCH its lightness is 43%, its chroma 0.147 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Auburn (#9B2226), ΔE 0.026 away. White text reads best on it, at 8.64:1.

Hue familyReds
Lightnessdark (43%)
Chromavivid (0.147)
Temperaturewarm
Nearest nameAuburn (#9B2226)
Black text2.43:1
White text8.64:1

Values

HEX#90202D
RGBrgb(144, 32, 45)
HSLhsl(353, 64%, 35%)
OKLCHoklch(43.3% 0.147 20)

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 #90202D 8.64:1 AAA Lc -93.0 Preferred for body text
Black text on #90202D 2.43:1 Fails Lc 15.6 Dividers and decoration only
#90202D text on white 8.64:1 AAA Lc 88.4 Fine for body text
#90202D text on black 2.43:1 Fails Lc -13.8 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

    #FDF3F2

    oklch(97.2% 0.011 24.3)

  2. Step 100

    100

    #FAE4E3

    oklch(93.6% 0.024 20.7)

  3. Step 200

    200

    #F7CDCC

    oklch(88.4% 0.048 19.7)

  4. Step 300

    300

    #F3ABAA

    oklch(80.9% 0.085 20)

  5. Step 400

    400

    #EA7B7D

    oklch(70.8% 0.137 20)

  6. Step 500

    500

    #DF535C

    oklch(63.1% 0.175 19.9)

  7. Step 600

    600

    #CB2F42

    oklch(55.6% 0.191 19.9)

  8. Step 700

    700

    #AF1F34

    oklch(49.2% 0.177 19.9)

  9. Step 800

    800 (this color)

    #90202D

    oklch(43.3% 0.147 20)

  10. Step 900

    900

    #722027

    oklch(37.6% 0.115 19.9)

  11. Step 950

    950

    #431417

    oklch(26.9% 0.073 19.7)

Export this scale for Tailwind in the Tailwind colors tool

#90202D 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)#413C2D0.160
Deuteranopia (no green cones)#5D542A0.147
Tritanopia (no blue cones)#9F00260.034
Achromatopsia (no color)#4C4C4C0.148

Harmonies

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

Complementary

The opposite hue (180°).

  • #90202D

    #90202D

    oklch(43.3% 0.147 20)

  • #005D61

    #005D61

    oklch(43.5% 0.074 199.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #90202D

    #90202D

    oklch(43.3% 0.147 20)

  • #87225C

    #87225C

    oklch(43.3% 0.147 349.8)

  • #803900

    #803900

    oklch(43.2% 0.114 50)

Open the analogous palette in the generator

Split complementary

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

  • #90202D

    #90202D

    oklch(43.3% 0.147 20)

  • #005F49

    #005F49

    oklch(43.2% 0.085 170)

  • #005977

    #005977

    oklch(43.4% 0.086 229.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #90202D

    #90202D

    oklch(43.3% 0.147 20)

  • #1A6200

    #1A6200

    oklch(43.5% 0.14 140)

  • #184C9F

    #184C9F

    oklch(43.4% 0.146 259.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #90202D

    #90202D

    oklch(43.3% 0.147 20)

  • #545500

    #545500

    oklch(43.4% 0.095 110.6)

  • #005D61

    #005D61

    oklch(43.5% 0.074 199.9)

  • #523C9A

    #523C9A

    oklch(43.3% 0.147 289.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #90202D, closest first.

Similar named colors

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

Use #90202D 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.