#641522

Closest named color: Claret (#680018). oklch(33.7% 0.111 16.6), rgb(100, 21, 34).

Aa

White text reads best on this color (12.55:1).

About this color

#641522 is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.111 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.023 away. White text reads best on it, at 12.55:1.

Hue familyReds
Lightnessdark (34%)
Chromamoderately saturated (0.111)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.67:1
White text12.55:1

Values

HEX#641522
RGBrgb(100, 21, 34)
HSLhsl(350, 65%, 24%)
OKLCHoklch(33.7% 0.111 16.6)

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 #641522 12.55:1 AAA Lc -101.0 Preferred for body text
Black text on #641522 1.67:1 Fails Lc 0.0 Not readable
#641522 text on white 12.55:1 AAA Lc 97.4 Preferred for body text
#641522 text on black 1.67:1 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

    #FDF3F3

    oklch(97.2% 0.011 17.3)

  2. Step 100

    100

    #FAE4E4

    oklch(93.7% 0.024 17.6)

  3. Step 200

    200

    #F6CDCE

    oklch(88.4% 0.046 16.4)

  4. Step 300

    300

    #F2ABAE

    oklch(80.9% 0.084 16.3)

  5. Step 400

    400

    #E77B83

    oklch(70.6% 0.133 16.4)

  6. Step 500

    500

    #DD5464

    oklch(63.1% 0.171 16.6)

  7. Step 600

    600

    #C8324B

    oklch(55.5% 0.185 16.7)

  8. Step 700

    700

    #AC233D

    oklch(49.1% 0.171 16.4)

  9. Step 800

    800

    #8C2032

    oklch(42.7% 0.143 16.7)

  10. Step 900

    900 (this color)

    #641522

    oklch(33.7% 0.111 16.6)

  11. Step 950

    950

    #42151A

    oklch(26.9% 0.07 16.4)

Export this scale for Tailwind in the Tailwind colors tool

#641522 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)#2B29220.123
Deuteranopia (no green cones)#3F39200.111
Tritanopia (no blue cones)#6E001B0.026
Achromatopsia (no color)#3333330.112

Harmonies

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

Complementary

The opposite hue (180°).

  • #641522

    #641522

    oklch(33.7% 0.111 16.6)

  • #004041

    #004041

    oklch(33.7% 0.057 196.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #641522

    #641522

    oklch(33.7% 0.111 16.6)

  • #5D1842

    #5D1842

    oklch(33.8% 0.111 347.2)

  • #5C2300

    #5C2300

    oklch(33.6% 0.094 46.2)

Open the analogous palette in the generator

Split complementary

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

  • #641522

    #641522

    oklch(33.7% 0.111 16.6)

  • #00422F

    #00422F

    oklch(33.6% 0.069 166.6)

  • #003D51

    #003D51

    oklch(33.6% 0.065 227.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #641522

    #641522

    oklch(33.7% 0.111 16.6)

  • #1A4200

    #1A4200

    oklch(33.7% 0.101 136.7)

  • #05356F

    #05356F

    oklch(33.7% 0.112 256.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #641522

    #641522

    oklch(33.7% 0.111 16.6)

  • #3C3900

    #3C3900

    oklch(33.7% 0.072 106.4)

  • #004041

    #004041

    oklch(33.7% 0.057 196.5)

  • #352A6C

    #352A6C

    oklch(33.7% 0.11 286.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #641522, closest first.

Similar named colors

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

Use #641522 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.