#571B1F

Closest named color: Burgundy (#610023). oklch(31.8% 0.089 19.9), rgb(87, 27, 31).

Aa

White text reads best on this color (13.27:1).

About this color

#571B1F is a dark, moderately saturated red. In OKLCH its lightness is 32%, its chroma 0.089 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.042 away. White text reads best on it, at 13.27:1.

Hue familyReds
Lightnessdark (32%)
Chromamoderately saturated (0.089)
Temperaturewarm
Nearest nameBurgundy (#610023)
Black text1.58:1
White text13.27:1

Values

HEX#571B1F
RGBrgb(87, 27, 31)
HSLhsl(356, 53%, 22%)
OKLCHoklch(31.8% 0.089 19.9)

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 #571B1F 13.27:1 AAA Lc -102.3 Preferred for body text
Black text on #571B1F 1.58:1 Fails Lc 0.0 Not readable
#571B1F text on white 13.27:1 AAA Lc 99.0 Preferred for body text
#571B1F 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 950.

  1. Step 50

    50

    #FFF2F1

    oklch(97.1% 0.014 22.8)

  2. Step 100

    100

    #FEE2E1

    oklch(93.5% 0.031 20.2)

  3. Step 200

    200

    #FECBC9

    oklch(88.6% 0.058 20.9)

  4. Step 300

    300

    #FDA5A5

    oklch(80.9% 0.105 19.6)

  5. Step 400

    400

    #F76F74

    oklch(70.7% 0.167 20.1)

  6. Step 500

    500

    #EF3B50

    oklch(63.1% 0.214 20)

  7. Step 600

    600

    #D70038

    oklch(55.6% 0.223 19.8)

  8. Step 700

    700

    #B6002E

    oklch(49.1% 0.197 19.8)

  9. Step 800

    800

    #970024

    oklch(42.8% 0.172 20)

  10. Step 900

    900

    #7B0F20

    oklch(37.7% 0.14 20.1)

  11. Step 950

    950 (this color)

    #571B1F

    oklch(31.8% 0.089 19.9)

Export this scale for Tailwind in the Tailwind colors tool

#571B1F 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)#2A281F0.096
Deuteranopia (no green cones)#39341D0.089
Tritanopia (no blue cones)#600F1D0.025
Achromatopsia (no color)#3030300.089

Harmonies

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

Complementary

The opposite hue (180°).

  • #571B1F

    #571B1F

    oklch(31.8% 0.089 19.9)

  • #003A3D

    #003A3D

    oklch(31.7% 0.054 200.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #571B1F

    #571B1F

    oklch(31.8% 0.089 19.9)

  • #521C39

    #521C39

    oklch(32% 0.088 349.9)

  • #532200

    #532200

    oklch(31.8% 0.085 49.4)

Open the analogous palette in the generator

Split complementary

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

  • #571B1F

    #571B1F

    oklch(31.8% 0.089 19.9)

  • #003C2D

    #003C2D

    oklch(31.7% 0.063 169.9)

  • #00384C

    #00384C

    oklch(31.9% 0.063 229.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #571B1F

    #571B1F

    oklch(31.8% 0.089 19.9)

  • #153D0B

    #153D0B

    oklch(31.9% 0.089 140.1)

  • #15315F

    #15315F

    oklch(31.9% 0.089 259.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #571B1F

    #571B1F

    oklch(31.8% 0.089 19.9)

  • #353500

    #353500

    oklch(31.8% 0.069 109.8)

  • #003A3D

    #003A3D

    oklch(31.7% 0.054 200.5)

  • #33285C

    #33285C

    oklch(31.8% 0.089 290.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #571B1F, closest first.

Similar named colors

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

Use #571B1F 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.