#81010C

Closest named color: Maroon (#800000). oklch(38% 0.154 26.4), rgb(129, 1, 12).

Aa

White text reads best on this color (10.80:1).

About this color

#81010C is a dark, vivid red. In OKLCH its lightness is 38%, its chroma 0.154 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Maroon (#800000), ΔE 0.008 away. White text reads best on it, at 10.80:1.

Hue familyReds
Lightnessdark (38%)
Chromavivid (0.154)
Temperaturewarm
Nearest nameMaroon (#800000)
Black text1.94:1
White text10.80:1

Values

HEX#81010C
RGBrgb(129, 1, 12)
HSLhsl(355, 98%, 25%)
OKLCHoklch(38% 0.154 26.4)

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 #81010C 10.80:1 AAA Lc -96.9 Preferred for body text
Black text on #81010C 1.94:1 Fails Lc 11.2 Not readable
#81010C text on white 10.80:1 AAA Lc 92.7 Preferred for body text
#81010C text on black 1.94:1 Fails Lc -9.7 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

    #FFE2DF

    oklch(93.6% 0.032 24.8)

  3. Step 200

    200

    #FFCBC4

    oklch(88.6% 0.06 27.2)

  4. Step 300

    300

    #FFA59B

    oklch(80.9% 0.108 26.6)

  5. Step 400

    400

    #FF6960

    oklch(70.7% 0.185 26.3)

  6. Step 500

    500

    #F82B30

    oklch(63.1% 0.236 26.5)

  7. Step 600

    600

    #D8001B

    oklch(55.5% 0.226 26.4)

  8. Step 700

    700

    #B70015

    oklch(49% 0.2 26.4)

  9. Step 800

    800

    #980010

    oklch(42.8% 0.174 26.3)

  10. Step 900

    900 (this color)

    #81010C

    oklch(38% 0.154 26.4)

  11. Step 950

    950

    #4C0809

    oklch(27.1% 0.098 26.3)

Export this scale for Tailwind in the Tailwind colors tool

#81010C 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)#332D0A0.170
Deuteranopia (no green cones)#5046030.152
Tritanopia (no blue cones)#8F00080.032
Achromatopsia (no color)#3D3D3D0.155

Harmonies

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

Complementary

The opposite hue (180°).

  • #81010C

    #81010C

    oklch(38% 0.154 26.4)

  • #004C54

    #004C54

    oklch(38.1% 0.065 206.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #81010C

    #81010C

    oklch(38% 0.154 26.4)

  • #7B0244

    #7B0244

    oklch(38.1% 0.154 356.7)

  • #663300

    #663300

    oklch(38% 0.092 56.8)

Open the analogous palette in the generator

Split complementary

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

  • #81010C

    #81010C

    oklch(38% 0.154 26.4)

  • #004E41

    #004E41

    oklch(37.9% 0.071 176.6)

  • #004868

    #004868

    oklch(38% 0.082 236.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #81010C

    #81010C

    oklch(38% 0.154 26.4)

  • #005117

    #005117

    oklch(37.9% 0.114 146.5)

  • #1D3793

    #1D3793

    oklch(38.1% 0.154 266.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #81010C

    #81010C

    oklch(38% 0.154 26.4)

  • #404800

    #404800

    oklch(38.1% 0.088 116.7)

  • #004C54

    #004C54

    oklch(38.1% 0.065 206.9)

  • #4D2688

    #4D2688

    oklch(38% 0.154 296.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #81010C, closest first.

Similar named colors

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

Use #81010C 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.