#642333

Closest named color: Claret (#680018). oklch(35.8% 0.095 8.1), rgb(100, 35, 51).

Aa

White text reads best on this color (11.47:1).

About this color

#642333 is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.095 and its hue 8°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.052 away. White text reads best on it, at 11.47:1.

Hue familyReds
Lightnessdark (36%)
Chromamoderately saturated (0.095)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.83:1
White text11.47:1

Values

HEX#642333
RGBrgb(100, 35, 51)
HSLhsl(345, 48%, 26%)
OKLCHoklch(35.8% 0.095 8.1)

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 #642333 11.47:1 AAA Lc -99.6 Preferred for body text
Black text on #642333 1.83:1 Fails Lc 8.1 Not readable
#642333 text on white 11.47:1 AAA Lc 95.8 Preferred for body text
#642333 text on black 1.83:1 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

    #F2CFD4

    oklch(88.5% 0.04 8.2)

  4. Step 300

    300

    #EAAEB8

    oklch(80.9% 0.071 7.7)

  5. Step 400

    400

    #DD8193

    oklch(70.7% 0.115 7.8)

  6. Step 500

    500

    #D05F78

    oklch(63.1% 0.144 8.3)

  7. Step 600

    600

    #BC4261

    oklch(55.7% 0.158 8.4)

  8. Step 700

    700

    #A13250

    oklch(49% 0.147 8.1)

  9. Step 800

    800

    #832B42

    oklch(42.7% 0.122 8)

  10. Step 900

    900 (this color)

    #642333

    oklch(35.8% 0.095 8.1)

  11. Step 950

    950

    #3E1821

    oklch(26.9% 0.06 7.1)

Export this scale for Tailwind in the Tailwind colors tool

#642333 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)#3131330.104
Deuteranopia (no green cones)#423E310.096
Tritanopia (no blue cones)#6D1A290.025
Achromatopsia (no color)#3939390.096

Harmonies

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

Complementary

The opposite hue (180°).

  • #642333

    #642333

    oklch(35.8% 0.095 8.1)

  • #004743

    #004743

    oklch(35.9% 0.062 188.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #642333

    #642333

    oklch(35.8% 0.095 8.1)

  • #5B264E

    #5B264E

    oklch(35.9% 0.095 337.8)

  • #652713

    #652713

    oklch(35.9% 0.095 38)

Open the analogous palette in the generator

Split complementary

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

  • #642333

    #642333

    oklch(35.8% 0.095 8.1)

  • #00492B

    #00492B

    oklch(35.7% 0.083 158.1)

  • #004453

    #004453

    oklch(35.7% 0.064 218.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #642333

    #642333

    oklch(35.8% 0.095 8.1)

  • #2E4500

    #2E4500

    oklch(35.8% 0.093 128)

  • #023F6B

    #023F6B

    oklch(35.8% 0.094 247.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #642333

    #642333

    oklch(35.8% 0.095 8.1)

  • #473D00

    #473D00

    oklch(35.9% 0.074 98.8)

  • #004743

    #004743

    oklch(35.9% 0.062 188.4)

  • #32356D

    #32356D

    oklch(35.7% 0.095 278.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #642333, closest first.

Similar named colors

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

Use #642333 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.