#81013E

Closest named color: Wine (#80013F). oklch(39% 0.157 2.3), rgb(129, 1, 62).

Aa

White text reads best on this color (10.46:1).

About this color

#81013E is a dark, vivid red. In OKLCH its lightness is 39%, its chroma 0.157 and its hue 2°. Its hue sits on the warm side of the wheel. The nearest named color is Wine (#80013F), ΔE 0.003 away. White text reads best on it, at 10.46:1.

Hue familyReds
Lightnessdark (39%)
Chromavivid (0.157)
Temperaturewarm
Nearest nameWine (#80013F)
Black text2.00:1
White text10.46:1

Values

HEX#81013E
RGBrgb(129, 1, 62)
HSLhsl(331, 98%, 25%)
OKLCHoklch(39% 0.157 2.3)

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 #81013E 10.46:1 AAA Lc -96.4 Preferred for body text
Black text on #81013E 2.00:1 Fails Lc 11.8 Not readable
#81013E text on white 10.46:1 AAA Lc 92.1 Preferred for body text
#81013E text on black 2.00:1 Fails Lc -10.3 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

    #FFF1F4

    oklch(97% 0.016 2.7)

  2. Step 100

    100

    #FFE1E8

    oklch(93.6% 0.034 2)

  3. Step 200

    200

    #FFC8D5

    oklch(88.5% 0.065 2.7)

  4. Step 300

    300

    #FFA0BA

    oklch(80.8% 0.116 2.3)

  5. Step 400

    400

    #FA6497

    oklch(70.6% 0.188 2)

  6. Step 500

    500

    #F2227D

    oklch(63.1% 0.24 2.4)

  7. Step 600

    600

    #D10068

    oklch(55.6% 0.224 2.4)

  8. Step 700

    700

    #B10057

    oklch(49.1% 0.198 2.4)

  9. Step 800

    800

    #920047

    oklch(42.6% 0.172 2.2)

  10. Step 900

    900 (this color)

    #81013E

    oklch(39% 0.157 2.3)

  11. Step 950

    950

    #4A0622

    oklch(27% 0.1 2.7)

Export this scale for Tailwind in the Tailwind colors tool

#81013E 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)#2B313F0.179
Deuteranopia (no green cones)#4B483B0.160
Tritanopia (no blue cones)#8D00220.052
Achromatopsia (no color)#3F3F3F0.158

Harmonies

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

Complementary

The opposite hue (180°).

  • #81013E

    #81013E

    oklch(39% 0.157 2.3)

  • #005148

    #005148

    oklch(39% 0.07 182.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #81013E

    #81013E

    oklch(39% 0.157 2.3)

  • #711469

    #711469

    oklch(39% 0.157 332.1)

  • #821300

    #821300

    oklch(39.1% 0.147 32.2)

Open the analogous palette in the generator

Split complementary

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

  • #81013E

    #81013E

    oklch(39% 0.157 2.3)

  • #005428

    #005428

    oklch(39.1% 0.102 152.2)

  • #004E5A

    #004E5A

    oklch(38.9% 0.068 212.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #81013E

    #81013E

    oklch(39% 0.157 2.3)

  • #3C4C00

    #3C4C00

    oklch(38.9% 0.095 122.4)

  • #004972

    #004972

    oklch(38.9% 0.093 242.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #81013E

    #81013E

    oklch(39% 0.157 2.3)

  • #544300

    #544300

    oklch(39% 0.08 92.4)

  • #005148

    #005148

    oklch(39% 0.07 182.2)

  • #2C3697

    #2C3697

    oklch(39% 0.157 272.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #81013E, closest first.

Similar named colors

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

Use #81013E 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.