#90435D

Closest named color: Dark Mauve (#874C62). oklch(48.9% 0.108 0.5), rgb(144, 67, 93).

Aa

White text reads best on this color (6.67:1).

About this color

#90435D is a medium-dark, moderately saturated red. In OKLCH its lightness is 49%, its chroma 0.108 and its hue 1°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Mauve (#874C62), ΔE 0.025 away. White text reads best on it, at 6.67:1.

Hue familyReds
Lightnessmedium-dark (49%)
Chromamoderately saturated (0.108)
Temperaturewarm
Nearest nameDark Mauve (#874C62)
Black text3.14:1
White text6.67:1

Values

HEX#90435D
RGBrgb(144, 67, 93)
HSLhsl(340, 36%, 41%)
OKLCHoklch(48.9% 0.108 0.5)

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 #90435D 6.67:1 AA Lc -87.6 Fine for body text
Black text on #90435D 3.14:1 AA large text Lc 21.5 Dividers and decoration only
#90435D text on white 6.67:1 AA Lc 82.5 Fine for body text
#90435D text on black 3.14:1 AA large text Lc -19.4 Dividers and decoration only

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 700.

  1. Step 50

    50

    #FAF4F5

    oklch(97.2% 0.007 5.6)

  2. Step 100

    100

    #F3E6E9

    oklch(93.6% 0.015 1.6)

  3. Step 200

    200

    #EBD2D8

    oklch(88.6% 0.029 1.4)

  4. Step 300

    300

    #DEB3BF

    oklch(80.8% 0.052 359.8)

  5. Step 400

    400

    #CC8B9E

    oklch(70.7% 0.083 0.4)

  6. Step 500

    500

    #BE6D86

    oklch(63.2% 0.106 0.8)

  7. Step 600

    600

    #A95370

    oklch(55.6% 0.117 0.2)

  8. Step 700

    700 (this color)

    #90435D

    oklch(48.9% 0.108 0.5)

  9. Step 800

    800

    #76384C

    oklch(42.8% 0.09 1.2)

  10. Step 900

    900

    #5F3140

    oklch(37.7% 0.069 0.1)

  11. Step 950

    950

    #381D25

    oklch(27% 0.044 1.4)

Export this scale for Tailwind in the Tailwind colors tool

#90435D 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)#4F535E0.119
Deuteranopia (no green cones)#63625B0.110
Tritanopia (no blue cones)#9B3D4D0.031
Achromatopsia (no color)#5C5C5C0.109

Harmonies

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

Complementary

The opposite hue (180°).

  • #90435D

    #90435D

    oklch(48.9% 0.108 0.5)

  • #007063

    #007063

    oklch(48.9% 0.088 181.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #90435D

    #90435D

    oklch(48.9% 0.108 0.5)

  • #82477D

    #82477D

    oklch(48.9% 0.109 330.2)

  • #934639

    #934639

    oklch(48.9% 0.107 31.1)

Open the analogous palette in the generator

Split complementary

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

  • #90435D

    #90435D

    oklch(48.9% 0.108 0.5)

  • #28713E

    #28713E

    oklch(49% 0.108 150.3)

  • #006D7B

    #006D7B

    oklch(49% 0.085 210.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #90435D

    #90435D

    oklch(48.9% 0.108 0.5)

  • #586913

    #586913

    oklch(49% 0.108 120.7)

  • #0F6797

    #0F6797

    oklch(49% 0.108 240.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #90435D

    #90435D

    oklch(48.9% 0.108 0.5)

  • #765D00

    #765D00

    oklch(49% 0.1 90.4)

  • #007063

    #007063

    oklch(48.9% 0.088 181.1)

  • #495B9D

    #495B9D

    oklch(48.9% 0.108 270.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #90435D, closest first.

Similar named colors

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

Use #90435D 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.