#642331

Closest named color: Claret (#680018). oklch(35.8% 0.094 10.1), rgb(100, 35, 49).

Aa

White text reads best on this color (11.49:1).

About this color

#642331 is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.094 and its hue 10°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.051 away. White text reads best on it, at 11.49:1.

Hue familyReds
Lightnessdark (36%)
Chromamoderately saturated (0.094)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.82:1
White text11.49:1

Values

HEX#642331
RGBrgb(100, 35, 49)
HSLhsl(347, 48%, 26%)
OKLCHoklch(35.8% 0.094 10.1)

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 #642331 11.49:1 AAA Lc -99.6 Preferred for body text
Black text on #642331 1.82:1 Fails Lc 8.0 Not readable
#642331 text on white 11.49:1 AAA Lc 95.9 Preferred for body text
#642331 text on black 1.82:1 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

    #FCF3F4

    oklch(97.1% 0.01 9.5)

  2. Step 100

    100

    #F7E5E7

    oklch(93.7% 0.02 9.8)

  3. Step 200

    200

    #F2CFD3

    oklch(88.5% 0.04 10.1)

  4. Step 300

    300

    #EAAEB6

    oklch(80.9% 0.071 9.9)

  5. Step 400

    400

    #DD8290

    oklch(70.8% 0.113 10.5)

  6. Step 500

    500

    #D15F75

    oklch(63.1% 0.145 10.2)

  7. Step 600

    600

    #BC425E

    oklch(55.6% 0.157 10)

  8. Step 700

    700

    #A2334D

    oklch(49.2% 0.146 10.4)

  9. Step 800

    800

    #832B40

    oklch(42.6% 0.121 9.5)

  10. Step 900

    900 (this color)

    #642331

    oklch(35.8% 0.094 10.1)

  11. Step 950

    950

    #3E1820

    oklch(26.9% 0.06 8.8)

Export this scale for Tailwind in the Tailwind colors tool

#642331 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)#3131310.104
Deuteranopia (no green cones)#423E2F0.096
Tritanopia (no blue cones)#6D1A280.024
Achromatopsia (no color)#3939390.095

Harmonies

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

Complementary

The opposite hue (180°).

  • #642331

    #642331

    oklch(35.8% 0.094 10.1)

  • #004744

    #004744

    oklch(35.9% 0.062 190)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #642331

    #642331

    oklch(35.8% 0.094 10.1)

  • #5C254C

    #5C254C

    oklch(35.8% 0.096 340.1)

  • #642710

    #642710

    oklch(35.7% 0.095 39.9)

Open the analogous palette in the generator

Split complementary

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

  • #642331

    #642331

    oklch(35.8% 0.094 10.1)

  • #00492D

    #00492D

    oklch(35.8% 0.081 159.7)

  • #004454

    #004454

    oklch(35.8% 0.065 220.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #642331

    #642331

    oklch(35.8% 0.094 10.1)

  • #2B4602

    #2B4602

    oklch(35.9% 0.095 130.4)

  • #083E6B

    #083E6B

    oklch(35.7% 0.094 249.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #642331

    #642331

    oklch(35.8% 0.094 10.1)

  • #463D00

    #463D00

    oklch(35.8% 0.074 99.9)

  • #004744

    #004744

    oklch(35.9% 0.062 190)

  • #34356C

    #34356C

    oklch(35.8% 0.093 279.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #642331, closest first.

Similar named colors

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

Use #642331 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.