#90474D

Closest named color: Dark Mauve (#874C62). oklch(49.1% 0.099 16.3), rgb(144, 71, 77).

Aa

White text reads best on this color (6.57:1).

About this color

#90474D is a medium-dark, moderately saturated red. In OKLCH its lightness is 49%, its chroma 0.099 and its hue 16°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Mauve (#874C62), ΔE 0.034 away. White text reads best on it, at 6.57:1.

Hue familyReds
Lightnessmedium-dark (49%)
Chromamoderately saturated (0.099)
Temperaturewarm
Nearest nameDark Mauve (#874C62)
Black text3.19:1
White text6.57:1

Values

HEX#90474D
RGBrgb(144, 71, 77)
HSLhsl(355, 34%, 42%)
OKLCHoklch(49.1% 0.099 16.3)

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 #90474D 6.57:1 AA Lc -87.2 Fine for body text
Black text on #90474D 3.19:1 AA large text Lc 21.9 Dividers and decoration only
#90474D text on white 6.57:1 AA Lc 82.2 Fine for body text
#90474D text on black 3.19:1 AA large text Lc -19.7 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

    #FAF4F4

    oklch(97.2% 0.006 17.3)

  2. Step 100

    100

    #F3E6E7

    oklch(93.6% 0.014 12)

  3. Step 200

    200

    #EAD2D3

    oklch(88.4% 0.027 14.8)

  4. Step 300

    300

    #DEB5B6

    oklch(81% 0.048 16.5)

  5. Step 400

    400

    #CC8D90

    oklch(70.7% 0.077 16.1)

  6. Step 500

    500

    #BD7075

    oklch(63.1% 0.098 16.1)

  7. Step 600

    600

    #A8575E

    oklch(55.5% 0.106 15.7)

  8. Step 700

    700 (this color)

    #90474D

    oklch(49.1% 0.099 16.3)

  9. Step 800

    800

    #753B3F

    oklch(42.7% 0.081 16.8)

  10. Step 900

    900

    #5F3336

    oklch(37.8% 0.064 16.2)

  11. Step 950

    950

    #381E20

    oklch(27.1% 0.041 15.2)

Export this scale for Tailwind in the Tailwind colors tool

#90474D 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)#56544D0.107
Deuteranopia (no green cones)#68634C0.100
Tritanopia (no blue cones)#9C3E490.027
Achromatopsia (no color)#5D5D5D0.099

Harmonies

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

Complementary

The opposite hue (180°).

  • #90474D

    #90474D

    oklch(49.1% 0.099 16.3)

  • #006F70

    #006F70

    oklch(49.1% 0.084 195.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #90474D

    #90474D

    oklch(49.1% 0.099 16.3)

  • #88486C

    #88486C

    oklch(49.1% 0.098 346.5)

  • #8E4D2C

    #8E4D2C

    oklch(49.2% 0.099 46.3)

Open the analogous palette in the generator

Split complementary

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

  • #90474D

    #90474D

    oklch(49.1% 0.099 16.3)

  • #0A7254

    #0A7254

    oklch(49.1% 0.099 166.4)

  • #006B89

    #006B89

    oklch(49.1% 0.094 225.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #90474D

    #90474D

    oklch(49.1% 0.099 16.3)

  • #456D32

    #456D32

    oklch(49% 0.099 136.5)

  • #396298

    #396298

    oklch(49.2% 0.099 255.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #90474D

    #90474D

    oklch(49.1% 0.099 16.3)

  • #686410

    #686410

    oklch(49.2% 0.099 106.6)

  • #006F70

    #006F70

    oklch(49.1% 0.084 195.9)

  • #5D5796

    #5D5796

    oklch(49.1% 0.099 286.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #90474D, closest first.

Similar named colors

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

Use #90474D 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.