#571D1B

Closest named color: Claret (#680018). oklch(32% 0.087 25.2), rgb(87, 29, 27).

Aa

White text reads best on this color (13.15:1).

About this color

#571D1B is a dark, moderately saturated red. In OKLCH its lightness is 32%, its chroma 0.087 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Claret (#680018), ΔE 0.047 away. White text reads best on it, at 13.15:1.

Hue familyReds
Lightnessdark (32%)
Chromamoderately saturated (0.087)
Temperaturewarm
Nearest nameClaret (#680018)
Black text1.59:1
White text13.15:1

Values

HEX#571D1B
RGBrgb(87, 29, 27)
HSLhsl(2, 53%, 22%)
OKLCHoklch(32% 0.087 25.2)

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 #571D1B 13.15:1 AAA Lc -102.2 Preferred for body text
Black text on #571D1B 1.59:1 Fails Lc 0.0 Not readable
#571D1B text on white 13.15:1 AAA Lc 98.9 Preferred for body text
#571D1B text on black 1.59:1 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 950.

  1. Step 50

    50

    #FFF2F1

    oklch(97.1% 0.014 22.8)

  2. Step 100

    100

    #FDE3E0

    oklch(93.6% 0.029 25.6)

  3. Step 200

    200

    #FDCBC6

    oklch(88.4% 0.057 24.9)

  4. Step 300

    300

    #FCA79F

    oklch(81% 0.102 25.5)

  5. Step 400

    400

    #F6716A

    oklch(70.6% 0.165 25.2)

  6. Step 500

    500

    #EE4142

    oklch(63.2% 0.21 25.3)

  7. Step 600

    600

    #D80022

    oklch(55.6% 0.225 25.2)

  8. Step 700

    700

    #B7001B

    oklch(49.1% 0.199 25.2)

  9. Step 800

    800

    #970015

    oklch(42.6% 0.173 25)

  10. Step 900

    900

    #7A1317

    oklch(37.7% 0.137 25.3)

  11. Step 950

    950 (this color)

    #571D1B

    oklch(32% 0.087 25.2)

Export this scale for Tailwind in the Tailwind colors tool

#571D1B 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)#2C281A0.092
Deuteranopia (no green cones)#3B35190.085
Tritanopia (no blue cones)#60111D0.027
Achromatopsia (no color)#3030300.087

Harmonies

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

Complementary

The opposite hue (180°).

  • #571D1B

    #571D1B

    oklch(32% 0.087 25.2)

  • #003B40

    #003B40

    oklch(32.1% 0.055 204.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #571D1B

    #571D1B

    oklch(32% 0.087 25.2)

  • #531C35

    #531C35

    oklch(32% 0.087 354.9)

  • #512600

    #512600

    oklch(32.2% 0.079 55.2)

Open the analogous palette in the generator

Split complementary

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

  • #571D1B

    #571D1B

    oklch(32% 0.087 25.2)

  • #003D31

    #003D31

    oklch(32.1% 0.061 174.5)

  • #003851

    #003851

    oklch(32.2% 0.068 235.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #571D1B

    #571D1B

    oklch(32% 0.087 25.2)

  • #0D3E14

    #0D3E14

    oklch(32.1% 0.087 145.4)

  • #1D305F

    #1D305F

    oklch(32.1% 0.087 265.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #571D1B

    #571D1B

    oklch(32% 0.087 25.2)

  • #323700

    #323700

    oklch(32.1% 0.073 115.3)

  • #003B40

    #003B40

    oklch(32.1% 0.055 204.2)

  • #37285A

    #37285A

    oklch(32.1% 0.087 294.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #571D1B, closest first.

Similar named colors

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

Use #571D1B 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.