#831411

Closest named color: Dark Red (#8B0000). oklch(39.5% 0.146 28.1), rgb(131, 20, 17).

Aa

White text reads best on this color (10.12:1).

About this color

#831411 is a dark, vivid red. In OKLCH its lightness is 39%, its chroma 0.146 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Red (#8B0000), ΔE 0.019 away. White text reads best on it, at 10.12:1.

Hue familyReds
Lightnessdark (39%)
Chromavivid (0.146)
Temperaturewarm
Nearest nameDark Red (#8B0000)
Black text2.07:1
White text10.12:1

Values

HEX#831411
RGBrgb(131, 20, 17)
HSLhsl(2, 77%, 29%)
OKLCHoklch(39.5% 0.146 28.1)

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 #831411 10.12:1 AAA Lc -96.2 Preferred for body text
Black text on #831411 2.07:1 Fails Lc 12.0 Not readable
#831411 text on white 10.12:1 AAA Lc 91.9 Preferred for body text
#831411 text on black 2.07:1 Fails Lc -10.5 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

    #FFF2F0

    oklch(97.1% 0.014 28)

  2. Step 100

    100

    #FFE2DE

    oklch(93.5% 0.033 27.1)

  3. Step 200

    200

    #FFCBC3

    oklch(88.6% 0.06 28.4)

  4. Step 300

    300

    #FFA599

    oklch(80.8% 0.109 28)

  5. Step 400

    400

    #FA6E60

    oklch(70.6% 0.174 28.1)

  6. Step 500

    500

    #F33830

    oklch(63.1% 0.223 28.1)

  7. Step 600

    600

    #D9000E

    oklch(55.6% 0.227 28.1)

  8. Step 700

    700

    #B8000A

    oklch(49.2% 0.201 28.1)

  9. Step 800

    800

    #980006

    oklch(42.7% 0.175 28.2)

  10. Step 900

    900 (this color)

    #831411

    oklch(39.5% 0.146 28.1)

  11. Step 950

    950

    #4A0C09

    oklch(27% 0.093 28.1)

Export this scale for Tailwind in the Tailwind colors tool

#831411 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)#39320F0.158
Deuteranopia (no green cones)#544A0A0.143
Tritanopia (no blue cones)#9100150.031
Achromatopsia (no color)#4141410.147

Harmonies

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

Complementary

The opposite hue (180°).

  • #831411

    #831411

    oklch(39.5% 0.146 28.1)

  • #005059

    #005059

    oklch(39.4% 0.068 207.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #831411

    #831411

    oklch(39.5% 0.146 28.1)

  • #7E1246

    #7E1246

    oklch(39.5% 0.146 358)

  • #6B3700

    #6B3700

    oklch(39.6% 0.095 58)

Open the analogous palette in the generator

Split complementary

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

  • #831411

    #831411

    oklch(39.5% 0.146 28.1)

  • #005346

    #005346

    oklch(39.6% 0.073 177.4)

  • #004C6F

    #004C6F

    oklch(39.5% 0.087 237.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #831411

    #831411

    oklch(39.5% 0.146 28.1)

  • #00561F

    #00561F

    oklch(39.5% 0.114 148.2)

  • #263C93

    #263C93

    oklch(39.5% 0.146 268.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #831411

    #831411

    oklch(39.5% 0.146 28.1)

  • #424C00

    #424C00

    oklch(39.4% 0.092 118)

  • #005059

    #005059

    oklch(39.4% 0.068 207.8)

  • #522D88

    #522D88

    oklch(39.5% 0.145 298.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #831411, closest first.

Similar named colors

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

Use #831411 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.