#81090F

Closest named color: Maroon (#800000). oklch(38.4% 0.15 26.7), rgb(129, 9, 15).

Aa

White text reads best on this color (10.60:1).

About this color

#81090F is a dark, vivid red. In OKLCH its lightness is 38%, its chroma 0.150 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Maroon (#800000), ΔE 0.011 away. White text reads best on it, at 10.60:1.

Hue familyReds
Lightnessdark (38%)
Chromavivid (0.150)
Temperaturewarm
Nearest nameMaroon (#800000)
Black text1.97:1
White text10.60:1

Values

HEX#81090F
RGBrgb(129, 9, 15)
HSLhsl(357, 87%, 27%)
OKLCHoklch(38.4% 0.15 26.7)

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 #81090F 10.60:1 AAA Lc -96.8 Preferred for body text
Black text on #81090F 1.97:1 Fails Lc 11.3 Not readable
#81090F text on white 10.60:1 AAA Lc 92.6 Preferred for body text
#81090F text on black 1.97:1 Fails Lc -9.8 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

    #FFF2F0

    oklch(97.1% 0.014 28)

  2. Step 100

    100

    #FFE2DE

    oklch(93.5% 0.033 27.1)

  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

    #FD6B61

    oklch(70.7% 0.18 26.6)

  6. Step 500

    500

    #F63132

    oklch(63.2% 0.23 26.8)

  7. Step 600

    600

    #D80019

    oklch(55.5% 0.226 26.7)

  8. Step 700

    700

    #B70014

    oklch(49% 0.2 26.6)

  9. Step 800

    800

    #98000E

    oklch(42.8% 0.174 26.8)

  10. Step 900

    900 (this color)

    #81090F

    oklch(38.4% 0.15 26.7)

  11. Step 950

    950

    #4B0A0A

    oklch(27% 0.095 26.4)

Export this scale for Tailwind in the Tailwind colors tool

#81090F 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)#352E0D0.164
Deuteranopia (no green cones)#5147070.148
Tritanopia (no blue cones)#8F000E0.030
Achromatopsia (no color)#3F3F3F0.151

Harmonies

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

Complementary

The opposite hue (180°).

  • #81090F

    #81090F

    oklch(38.4% 0.15 26.7)

  • #004D55

    #004D55

    oklch(38.4% 0.066 206.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #81090F

    #81090F

    oklch(38.4% 0.15 26.7)

  • #7B0945

    #7B0945

    oklch(38.4% 0.15 356.7)

  • #673400

    #673400

    oklch(38.4% 0.093 57.3)

Open the analogous palette in the generator

Split complementary

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

  • #81090F

    #81090F

    oklch(38.4% 0.15 26.7)

  • #005042

    #005042

    oklch(38.5% 0.072 175.7)

  • #00496A

    #00496A

    oklch(38.4% 0.084 236.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #81090F

    #81090F

    oklch(38.4% 0.15 26.7)

  • #005319

    #005319

    oklch(38.5% 0.115 146.8)

  • #1F3992

    #1F3992

    oklch(38.4% 0.15 266.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #81090F

    #81090F

    oklch(38.4% 0.15 26.7)

  • #414900

    #414900

    oklch(38.5% 0.088 116.7)

  • #004D55

    #004D55

    oklch(38.4% 0.066 206.8)

  • #4E2988

    #4E2988

    oklch(38.5% 0.15 296.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #81090F, closest first.

Similar named colors

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

Use #81090F 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.