#631118

Closest named color: Claret (#680018). oklch(32.9% 0.114 22.1), rgb(99, 17, 24).

Aa

White text reads best on this color (12.93:1).

About this color

#631118 is a dark, moderately saturated red. In OKLCH its lightness is 33%, its chroma 0.114 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.019 away. White text reads best on it, at 12.93:1.

Hue familyReds
Lightnessdark (33%)
Chromamoderately saturated (0.114)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.62:1
White text12.93:1

Values

HEX#631118
RGBrgb(99, 17, 24)
HSLhsl(355, 71%, 23%)
OKLCHoklch(32.9% 0.114 22.1)

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 #631118 12.93:1 AAA Lc -101.4 Preferred for body text
Black text on #631118 1.62:1 Fails Lc 0.0 Not readable
#631118 text on white 12.93:1 AAA Lc 97.9 Preferred for body text
#631118 text on black 1.62:1 Fails Lc 0.0 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 900.

  1. Step 50

    50

    #FDF3F2

    oklch(97.2% 0.011 24.3)

  2. Step 100

    100

    #FAE4E2

    oklch(93.6% 0.024 23.9)

  3. Step 200

    200

    #F7CDCB

    oklch(88.4% 0.048 21.3)

  4. Step 300

    300

    #F3ABA8

    oklch(80.9% 0.085 21.8)

  5. Step 400

    400

    #EA7B79

    oklch(70.8% 0.138 22.2)

  6. Step 500

    500

    #DF5357

    oklch(63% 0.175 22)

  7. Step 600

    600

    #CB303C

    oklch(55.6% 0.191 22.3)

  8. Step 700

    700

    #AF202E

    oklch(49.1% 0.177 22.4)

  9. Step 800

    800

    #8E1E27

    oklch(42.7% 0.147 22.2)

  10. Step 900

    900 (this color)

    #631118

    oklch(32.9% 0.114 22.1)

  11. Step 950

    950

    #431516

    oklch(27% 0.071 21.9)

Export this scale for Tailwind in the Tailwind colors tool

#631118 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)#2A26180.125
Deuteranopia (no green cones)#3E38150.115
Tritanopia (no blue cones)#6E00140.025
Achromatopsia (no color)#3131310.115

Harmonies

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

Complementary

The opposite hue (180°).

  • #631118

    #631118

    oklch(32.9% 0.114 22.1)

  • #003D41

    #003D41

    oklch(32.8% 0.056 202.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #631118

    #631118

    oklch(32.9% 0.114 22.1)

  • #5D123B

    #5D123B

    oklch(32.8% 0.114 352)

  • #552600

    #552600

    oklch(32.9% 0.084 52.7)

Open the analogous palette in the generator

Split complementary

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

  • #631118

    #631118

    oklch(32.9% 0.114 22.1)

  • #003F31

    #003F31

    oklch(32.8% 0.063 172.1)

  • #003A51

    #003A51

    oklch(32.7% 0.067 232.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #631118

    #631118

    oklch(32.9% 0.114 22.1)

  • #024200

    #024200

    oklch(32.9% 0.111 142.2)

  • #11306E

    #11306E

    oklch(32.7% 0.114 262.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #631118

    #631118

    oklch(32.9% 0.114 22.1)

  • #363800

    #363800

    oklch(32.8% 0.073 112)

  • #003D41

    #003D41

    oklch(32.8% 0.056 202.1)

  • #382569

    #382569

    oklch(32.8% 0.113 291.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #631118, closest first.

Similar named colors

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

Use #631118 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.