#651B28

Closest named color: Claret (#680018). oklch(34.7% 0.106 14.5), rgb(101, 27, 40).

Aa

White text reads best on this color (12.06:1).

About this color

#651B28 is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.106 and its hue 14°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.033 away. White text reads best on it, at 12.06:1.

Hue familyReds
Lightnessdark (35%)
Chromamoderately saturated (0.106)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.74:1
White text12.06:1

Values

HEX#651B28
RGBrgb(101, 27, 40)
HSLhsl(349, 58%, 25%)
OKLCHoklch(34.7% 0.106 14.5)

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 #651B28 12.06:1 AAA Lc -100.4 Preferred for body text
Black text on #651B28 1.74:1 Fails Lc 0.0 Not readable
#651B28 text on white 12.06:1 AAA Lc 96.7 Preferred for body text
#651B28 text on black 1.74:1 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

    #F9E4E5

    oklch(93.6% 0.023 14.3)

  3. Step 200

    200

    #F5CED0

    oklch(88.5% 0.044 14.5)

  4. Step 300

    300

    #EFACB1

    oklch(80.9% 0.079 14)

  5. Step 400

    400

    #E47D88

    oklch(70.6% 0.127 14.1)

  6. Step 500

    500

    #D9586A

    oklch(63.1% 0.162 14.6)

  7. Step 600

    600

    #C43852

    oklch(55.6% 0.176 14.5)

  8. Step 700

    700

    #A92943

    oklch(49.1% 0.163 14.4)

  9. Step 800

    800

    #892437

    oklch(42.6% 0.135 14.4)

  10. Step 900

    900 (this color)

    #651B28

    oklch(34.7% 0.106 14.5)

  11. Step 950

    950

    #41161C

    oklch(27% 0.067 14.3)

Export this scale for Tailwind in the Tailwind colors tool

#651B28 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)#2E2C280.116
Deuteranopia (no green cones)#413C260.107
Tritanopia (no blue cones)#6F0A200.027
Achromatopsia (no color)#3636360.106

Harmonies

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

Complementary

The opposite hue (180°).

  • #651B28

    #651B28

    oklch(34.7% 0.106 14.5)

  • #004343

    #004343

    oklch(34.7% 0.059 194.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #651B28

    #651B28

    oklch(34.7% 0.106 14.5)

  • #5D1D46

    #5D1D46

    oklch(34.6% 0.106 344.7)

  • #622300

    #622300

    oklch(34.6% 0.101 44)

Open the analogous palette in the generator

Split complementary

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

  • #651B28

    #651B28

    oklch(34.7% 0.106 14.5)

  • #00452F

    #00452F

    oklch(34.6% 0.074 164.2)

  • #004053

    #004053

    oklch(34.6% 0.066 225.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #651B28

    #651B28

    oklch(34.7% 0.106 14.5)

  • #214400

    #214400

    oklch(34.6% 0.1 134.4)

  • #06396F

    #06396F

    oklch(34.7% 0.106 254.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #651B28

    #651B28

    oklch(34.7% 0.106 14.5)

  • #403B00

    #403B00

    oklch(34.6% 0.073 104.2)

  • #004343

    #004343

    oklch(34.7% 0.059 194.8)

  • #352E6D

    #352E6D

    oklch(34.5% 0.106 284.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #651B28, closest first.

Similar named colors

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

Use #651B28 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.