#811F2B

Closest named color: Wine Red (#7B0323). oklch(40.4% 0.132 18.9), rgb(129, 31, 43).

Aa

White text reads best on this color (9.70:1).

About this color

#811F2B is a dark, moderately saturated red. In OKLCH its lightness is 40%, its chroma 0.132 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Wine Red (#7B0323), ΔE 0.036 away. White text reads best on it, at 9.70:1.

Hue familyReds
Lightnessdark (40%)
Chromamoderately saturated (0.132)
Temperaturewarm
Nearest nameWine Red (#7B0323)
Black text2.16:1
White text9.70:1

Values

HEX#811F2B
RGBrgb(129, 31, 43)
HSLhsl(353, 61%, 31%)
OKLCHoklch(40.4% 0.132 18.9)

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 #811F2B 9.70:1 AAA Lc -95.7 Preferred for body text
Black text on #811F2B 2.16:1 Fails Lc 12.6 Not readable
#811F2B text on white 9.70:1 AAA Lc 91.3 Preferred for body text
#811F2B text on black 2.16:1 Fails Lc -11.0 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 800.

  1. Step 50

    50

    #FCF3F3

    oklch(97.1% 0.01 17.3)

  2. Step 100

    100

    #F9E4E4

    oklch(93.6% 0.023 17.6)

  3. Step 200

    200

    #F4CECE

    oklch(88.4% 0.043 18)

  4. Step 300

    300

    #EFADAD

    oklch(81% 0.078 18.9)

  5. Step 400

    400

    #E37F82

    oklch(70.7% 0.124 18.8)

  6. Step 500

    500

    #D85B63

    oklch(63.2% 0.157 18.9)

  7. Step 600

    600

    #C33B4A

    oklch(55.5% 0.172 18.7)

  8. Step 700

    700

    #A82C3B

    oklch(49.1% 0.159 18.9)

  9. Step 800

    800 (this color)

    #811F2B

    oklch(40.4% 0.132 18.9)

  10. Step 900

    900

    #6E252B

    oklch(37.6% 0.104 18.8)

  11. Step 950

    950

    #411719

    oklch(27% 0.066 19.7)

Export this scale for Tailwind in the Tailwind colors tool

#811F2B 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)#3A372B0.146
Deuteranopia (no green cones)#534C280.134
Tritanopia (no blue cones)#8E00240.033
Achromatopsia (no color)#4444440.133

Harmonies

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

Complementary

The opposite hue (180°).

  • #811F2B

    #811F2B

    oklch(40.4% 0.132 18.9)

  • #005457

    #005457

    oklch(40.5% 0.069 199)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #811F2B

    #811F2B

    oklch(40.4% 0.132 18.9)

  • #792154

    #792154

    oklch(40.4% 0.133 349)

  • #753200

    #753200

    oklch(40.3% 0.108 48.8)

Open the analogous palette in the generator

Split complementary

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

  • #811F2B

    #811F2B

    oklch(40.4% 0.132 18.9)

  • #005641

    #005641

    oklch(40.3% 0.08 169.2)

  • #00506B

    #00506B

    oklch(40.4% 0.08 229.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #811F2B

    #811F2B

    oklch(40.4% 0.132 18.9)

  • #1C5800

    #1C5800

    oklch(40.5% 0.128 138.9)

  • #14458E

    #14458E

    oklch(40.3% 0.132 258.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #811F2B

    #811F2B

    oklch(40.4% 0.132 18.9)

  • #4D4C00

    #4D4C00

    oklch(40.4% 0.088 108.9)

  • #005457

    #005457

    oklch(40.5% 0.069 199)

  • #49378A

    #49378A

    oklch(40.4% 0.132 289.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #811F2B, closest first.

Similar named colors

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

Use #811F2B 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.