#64090F

Closest named color: Claret (#680018). oklch(32.4% 0.122 25.1), rgb(100, 9, 15).

Aa

White text reads best on this color (13.22:1).

About this color

#64090F is a dark, moderately saturated red. In OKLCH its lightness is 32%, its chroma 0.122 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.017 away. White text reads best on it, at 13.22:1.

Hue familyReds
Lightnessdark (32%)
Chromamoderately saturated (0.122)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.58:1
White text13.22:1

Values

HEX#64090F
RGBrgb(100, 9, 15)
HSLhsl(356, 83%, 21%)
OKLCHoklch(32.4% 0.122 25.1)

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 #64090F 13.22:1 AAA Lc -101.5 Preferred for body text
Black text on #64090F 1.58:1 Fails Lc 0.0 Not readable
#64090F text on white 13.22:1 AAA Lc 98.1 Preferred for body text
#64090F text on black 1.58:1 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

    #FEF2F1

    oklch(97% 0.013 23.2)

  2. Step 100

    100

    #FBE4E1

    oklch(93.7% 0.026 26.5)

  3. Step 200

    200

    #F9CDC8

    oklch(88.5% 0.05 25.7)

  4. Step 300

    300

    #F6AAA3

    oklch(80.9% 0.091 25.1)

  5. Step 400

    400

    #EE7871

    oklch(70.7% 0.147 25)

  6. Step 500

    500

    #E54E4C

    oklch(63.2% 0.188 24.9)

  7. Step 600

    600

    #D0262E

    oklch(55.6% 0.204 25.1)

  8. Step 700

    700

    #B31421

    oklch(49% 0.189 25.1)

  9. Step 800

    800

    #92171D

    oklch(42.8% 0.157 25.1)

  10. Step 900

    900 (this color)

    #64090F

    oklch(32.4% 0.122 25.1)

  11. Step 950

    950

    #451312

    oklch(27% 0.077 24.9)

Export this scale for Tailwind in the Tailwind colors tool

#64090F 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)#28230E0.134
Deuteranopia (no green cones)#3E370B0.122
Tritanopia (no blue cones)#6F000D0.024
Achromatopsia (no color)#3030300.123

Harmonies

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

Complementary

The opposite hue (180°).

  • #64090F

    #64090F

    oklch(32.4% 0.122 25.1)

  • #003C41

    #003C41

    oklch(32.5% 0.055 204)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #64090F

    #64090F

    oklch(32.4% 0.122 25.1)

  • #5F0A37

    #5F0A37

    oklch(32.4% 0.122 355)

  • #522600

    #522600

    oklch(32.4% 0.081 54.6)

Open the analogous palette in the generator

Split complementary

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

  • #64090F

    #64090F

    oklch(32.4% 0.122 25.1)

  • #003E32

    #003E32

    oklch(32.5% 0.061 174.7)

  • #003952

    #003952

    oklch(32.5% 0.069 234.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #64090F

    #64090F

    oklch(32.4% 0.122 25.1)

  • #00400C

    #00400C

    oklch(32.3% 0.101 145.2)

  • #142D71

    #142D71

    oklch(32.5% 0.122 264.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #64090F

    #64090F

    oklch(32.4% 0.122 25.1)

  • #333800

    #333800

    oklch(32.5% 0.074 115.2)

  • #003C41

    #003C41

    oklch(32.5% 0.055 204)

  • #3A206A

    #3A206A

    oklch(32.3% 0.122 294.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #64090F, closest first.

Similar named colors

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

Use #64090F 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.