#64161C

Closest named color: Claret (#680018). oklch(33.6% 0.11 21.5), rgb(100, 22, 28).

Aa

White text reads best on this color (12.54:1).

About this color

#64161C is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.110 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.024 away. White text reads best on it, at 12.54:1.

Hue familyReds
Lightnessdark (34%)
Chromamoderately saturated (0.110)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.67:1
White text12.54:1

Values

HEX#64161C
RGBrgb(100, 22, 28)
HSLhsl(355, 64%, 24%)
OKLCHoklch(33.6% 0.11 21.5)

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 #64161C 12.54:1 AAA Lc -101.0 Preferred for body text
Black text on #64161C 1.67:1 Fails Lc 0.0 Not readable
#64161C text on white 12.54:1 AAA Lc 97.4 Preferred for body text
#64161C 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

    #FDF3F2

    oklch(97.2% 0.011 24.3)

  2. Step 100

    100

    #FAE4E3

    oklch(93.6% 0.024 20.7)

  3. Step 200

    200

    #F6CECC

    oklch(88.5% 0.045 21.4)

  4. Step 300

    300

    #F2ACA9

    oklch(81% 0.083 21.8)

  5. Step 400

    400

    #E77D7C

    oklch(70.7% 0.131 21.5)

  6. Step 500

    500

    #DD565A

    oklch(63.1% 0.169 21.6)

  7. Step 600

    600

    #C83440

    oklch(55.5% 0.184 21.4)

  8. Step 700

    700

    #AD2532

    oklch(49.2% 0.171 21.6)

  9. Step 800

    800

    #8C222A

    oklch(42.7% 0.141 21.7)

  10. Step 900

    900 (this color)

    #64161C

    oklch(33.6% 0.11 21.5)

  11. Step 950

    950

    #421617

    oklch(27% 0.069 21.5)

Export this scale for Tailwind in the Tailwind colors tool

#64161C 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)#2C291C0.121
Deuteranopia (no green cones)#403A1A0.111
Tritanopia (no blue cones)#6E00190.027
Achromatopsia (no color)#3333330.111

Harmonies

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

Complementary

The opposite hue (180°).

  • #64161C

    #64161C

    oklch(33.6% 0.11 21.5)

  • #004043

    #004043

    oklch(33.8% 0.057 200.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #64161C

    #64161C

    oklch(33.6% 0.11 21.5)

  • #5E173D

    #5E173D

    oklch(33.6% 0.11 351.8)

  • #592700

    #592700

    oklch(33.7% 0.087 51.5)

Open the analogous palette in the generator

Split complementary

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

  • #64161C

    #64161C

    oklch(33.6% 0.11 21.5)

  • #004233

    #004233

    oklch(33.8% 0.066 171.5)

  • #003D54

    #003D54

    oklch(33.8% 0.068 231.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #64161C

    #64161C

    oklch(33.6% 0.11 21.5)

  • #084401

    #084401

    oklch(33.7% 0.111 141.4)

  • #13336F

    #13336F

    oklch(33.6% 0.111 261.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #64161C

    #64161C

    oklch(33.6% 0.11 21.5)

  • #393A00

    #393A00

    oklch(33.6% 0.074 110.9)

  • #004043

    #004043

    oklch(33.8% 0.057 200.1)

  • #3A286A

    #3A286A

    oklch(33.7% 0.11 292)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #64161C, closest first.

Similar named colors

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

Use #64161C 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.