#651B22

Closest named color: Claret (#680018). oklch(34.5% 0.106 19.4), rgb(101, 27, 34).

Aa

White text reads best on this color (12.11:1).

About this color

#651B22 is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.106 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.031 away. White text reads best on it, at 12.11:1.

Hue familyReds
Lightnessdark (35%)
Chromamoderately saturated (0.106)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.73:1
White text12.11:1

Values

HEX#651B22
RGBrgb(101, 27, 34)
HSLhsl(354, 58%, 25%)
OKLCHoklch(34.5% 0.106 19.4)

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 #651B22 12.11:1 AAA Lc -100.4 Preferred for body text
Black text on #651B22 1.73:1 Fails Lc 0.0 Not readable
#651B22 text on white 12.11:1 AAA Lc 96.8 Preferred for body text
#651B22 text on black 1.73:1 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

    #F9E4E4

    oklch(93.6% 0.023 17.6)

  3. Step 200

    200

    #F5CECD

    oklch(88.4% 0.044 19.8)

  4. Step 300

    300

    #F0ADAC

    oklch(81% 0.079 19.9)

  5. Step 400

    400

    #E57E80

    oklch(70.7% 0.127 19.6)

  6. Step 500

    500

    #DA5961

    oklch(63.2% 0.162 19.3)

  7. Step 600

    600

    #C53947

    oklch(55.6% 0.176 19.6)

  8. Step 700

    700

    #AA2A39

    oklch(49.2% 0.163 19.5)

  9. Step 800

    800

    #8A252F

    oklch(42.8% 0.135 19.7)

  10. Step 900

    900 (this color)

    #651B22

    oklch(34.5% 0.106 19.4)

  11. Step 950

    950

    #411619

    oklch(26.9% 0.067 18.6)

Export this scale for Tailwind in the Tailwind colors tool

#651B22 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)#2F2C220.115
Deuteranopia (no green cones)#413C200.107
Tritanopia (no blue cones)#6F081E0.027
Achromatopsia (no color)#3636360.106

Harmonies

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

Complementary

The opposite hue (180°).

  • #651B22

    #651B22

    oklch(34.5% 0.106 19.4)

  • #004245

    #004245

    oklch(34.5% 0.059 199.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #651B22

    #651B22

    oklch(34.5% 0.106 19.4)

  • #5F1C41

    #5F1C41

    oklch(34.6% 0.106 350)

  • #5E2700

    #5E2700

    oklch(34.6% 0.093 49)

Open the analogous palette in the generator

Split complementary

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

  • #651B22

    #651B22

    oklch(34.5% 0.106 19.4)

  • #004433

    #004433

    oklch(34.4% 0.068 169.5)

  • #003F56

    #003F56

    oklch(34.5% 0.069 230.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #651B22

    #651B22

    oklch(34.5% 0.106 19.4)

  • #154504

    #154504

    oklch(34.4% 0.105 139.4)

  • #13376F

    #13376F

    oklch(34.6% 0.106 259.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #651B22

    #651B22

    oklch(34.5% 0.106 19.4)

  • #3C3C00

    #3C3C00

    oklch(34.5% 0.075 109.8)

  • #004245

    #004245

    oklch(34.5% 0.059 199.9)

  • #3A2C6B

    #3A2C6B

    oklch(34.5% 0.105 290)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #651B22, closest first.

Similar named colors

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

Use #651B22 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.