#811F0A

Closest named color: Brick Red (#8F1402). oklch(40% 0.136 33.3), rgb(129, 31, 10).

Aa

White text reads best on this color (9.84:1).

About this color

#811F0A is a dark, moderately saturated red. In OKLCH its lightness is 40%, its chroma 0.136 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Brick Red (#8F1402), ΔE 0.029 away. White text reads best on it, at 9.84:1.

Hue familyReds
Lightnessdark (40%)
Chromamoderately saturated (0.136)
Temperaturewarm
Nearest nameBrick Red (#8F1402)
Black text2.13:1
White text9.84:1

Values

HEX#811F0A
RGBrgb(129, 31, 10)
HSLhsl(11, 86%, 27%)
OKLCHoklch(40% 0.136 33.3)

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 #811F0A 9.84:1 AAA Lc -95.9 Preferred for body text
Black text on #811F0A 2.13:1 Fails Lc 12.4 Not readable
#811F0A text on white 9.84:1 AAA Lc 91.6 Preferred for body text
#811F0A text on black 2.13:1 Fails Lc -10.8 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

    #FEF2F0

    oklch(97% 0.013 28.9)

  2. Step 100

    100

    #FDE3DD

    oklch(93.5% 0.03 33.1)

  3. Step 200

    200

    #FCCCC1

    oklch(88.4% 0.057 33.1)

  4. Step 300

    300

    #FBA896

    oklch(80.8% 0.102 32.8)

  5. Step 400

    400

    #F5745A

    oklch(70.7% 0.164 32.9)

  6. Step 500

    500

    #ED4623

    oklch(63.2% 0.209 33.3)

  7. Step 600

    600

    #CF2C00

    oklch(55.6% 0.203 33.4)

  8. Step 700

    700

    #B02300

    oklch(49.2% 0.18 33.2)

  9. Step 800

    800

    #911B00

    oklch(42.6% 0.157 33.2)

  10. Step 900

    900 (this color)

    #811F0A

    oklch(40% 0.136 33.3)

  11. Step 950

    950

    #481006

    oklch(27% 0.087 32.8)

Export this scale for Tailwind in the Tailwind colors tool

#811F0A 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)#3D35060.144
Deuteranopia (no green cones)#554B030.130
Tritanopia (no blue cones)#8F001C0.043
Achromatopsia (no color)#4343430.137

Harmonies

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

Complementary

The opposite hue (180°).

  • #811F0A

    #811F0A

    oklch(40% 0.136 33.3)

  • #00515E

    #00515E

    oklch(40% 0.07 213.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #811F0A

    #811F0A

    oklch(40% 0.136 33.3)

  • #7E1B40

    #7E1B40

    oklch(40% 0.136 3.4)

  • #693B00

    #693B00

    oklch(40% 0.091 63.6)

Open the analogous palette in the generator

Split complementary

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

  • #811F0A

    #811F0A

    oklch(40% 0.136 33.3)

  • #00544B

    #00544B

    oklch(40% 0.071 182.6)

  • #004C77

    #004C77

    oklch(40% 0.097 242.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #811F0A

    #811F0A

    oklch(40% 0.136 33.3)

  • #00572C

    #00572C

    oklch(40.1% 0.102 153.4)

  • #323C8F

    #323C8F

    oklch(39.8% 0.136 273.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #811F0A

    #811F0A

    oklch(40% 0.136 33.3)

  • #3E5000

    #3E5000

    oklch(40.1% 0.099 123.2)

  • #00515E

    #00515E

    oklch(40% 0.07 213.1)

  • #582F82

    #582F82

    oklch(40.1% 0.135 303.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #811F0A, closest first.

Similar named colors

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

Use #811F0A 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.