#64212D

Closest named color: Claret (#680018). oklch(35.4% 0.097 12.8), rgb(100, 33, 45).

Aa

White text reads best on this color (11.68:1).

About this color

#64212D is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.097 and its hue 13°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.045 away. White text reads best on it, at 11.68:1.

Hue familyReds
Lightnessdark (35%)
Chromamoderately saturated (0.097)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.79:1
White text11.68:1

Values

HEX#64212D
RGBrgb(100, 33, 45)
HSLhsl(349, 50%, 26%)
OKLCHoklch(35.4% 0.097 12.8)

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 #64212D 11.68:1 AAA Lc -99.9 Preferred for body text
Black text on #64212D 1.79:1 Fails Lc 7.7 Not readable
#64212D text on white 11.68:1 AAA Lc 96.2 Preferred for body text
#64212D text on black 1.79:1 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

    #FCF3F3

    oklch(97.1% 0.01 17.3)

  2. Step 100

    100

    #F8E4E6

    oklch(93.5% 0.022 10.6)

  3. Step 200

    200

    #F3CFD2

    oklch(88.6% 0.041 12.3)

  4. Step 300

    300

    #EBAEB3

    oklch(80.9% 0.072 13.3)

  5. Step 400

    400

    #DF818C

    oklch(70.7% 0.116 13)

  6. Step 500

    500

    #D35E70

    oklch(63.1% 0.148 12.8)

  7. Step 600

    600

    #BE4058

    oklch(55.5% 0.161 12.8)

  8. Step 700

    700

    #A43148

    oklch(49.2% 0.15 13)

  9. Step 800

    800

    #852A3B

    oklch(42.7% 0.124 13.1)

  10. Step 900

    900 (this color)

    #64212D

    oklch(35.4% 0.097 12.8)

  11. Step 950

    950

    #3F181E

    oklch(27% 0.061 12.6)

Export this scale for Tailwind in the Tailwind colors tool

#64212D 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)#30302D0.108
Deuteranopia (no green cones)#423D2B0.097
Tritanopia (no blue cones)#6D16260.024
Achromatopsia (no color)#3838380.098

Harmonies

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

Complementary

The opposite hue (180°).

  • #64212D

    #64212D

    oklch(35.4% 0.097 12.8)

  • #004544

    #004544

    oklch(35.3% 0.06 193.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #64212D

    #64212D

    oklch(35.4% 0.097 12.8)

  • #5C2349

    #5C2349

    oklch(35.3% 0.097 342.5)

  • #632608

    #632608

    oklch(35.3% 0.097 42.8)

Open the analogous palette in the generator

Split complementary

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

  • #64212D

    #64212D

    oklch(35.4% 0.097 12.8)

  • #00482F

    #00482F

    oklch(35.5% 0.078 162.1)

  • #004354

    #004354

    oklch(35.5% 0.065 221.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #64212D

    #64212D

    oklch(35.4% 0.097 12.8)

  • #264503

    #264503

    oklch(35.3% 0.096 132.8)

  • #0C3C6C

    #0C3C6C

    oklch(35.4% 0.097 252.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #64212D

    #64212D

    oklch(35.4% 0.097 12.8)

  • #433D00

    #433D00

    oklch(35.5% 0.075 103.3)

  • #004544

    #004544

    oklch(35.3% 0.06 193.1)

  • #36326C

    #36326C

    oklch(35.4% 0.098 283.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #64212D, closest first.

Similar named colors

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

Use #64212D 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.