#810905

Closest named color: Maroon (#800000). oklch(38.3% 0.151 29.2), rgb(129, 9, 5).

Aa

White text reads best on this color (10.63:1).

About this color

#810905 is a dark, vivid red. In OKLCH its lightness is 38%, its chroma 0.151 and its hue 29°. 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 10.63:1.

Hue familyReds
Lightnessdark (38%)
Chromavivid (0.151)
Temperaturewarm
Nearest nameMaroon (#800000)
Black text1.97:1
White text10.63:1

Values

HEX#810905
RGBrgb(129, 9, 5)
HSLhsl(2, 93%, 26%)
OKLCHoklch(38.3% 0.151 29.2)

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 #810905 10.63:1 AAA Lc -96.9 Preferred for body text
Black text on #810905 1.97:1 Fails Lc 11.3 Not readable
#810905 text on white 10.63:1 AAA Lc 92.7 Preferred for body text
#810905 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

    #FFE2DD

    oklch(93.5% 0.033 29.4)

  3. Step 200

    200

    #FFCBC2

    oklch(88.5% 0.061 29.7)

  4. Step 300

    300

    #FFA698

    oklch(81% 0.108 29.4)

  5. Step 400

    400

    #FD6C5A

    oklch(70.7% 0.181 29.4)

  6. Step 500

    500

    #F63225

    oklch(63.1% 0.231 29.3)

  7. Step 600

    600

    #D90000

    oklch(55.6% 0.228 29.2)

  8. Step 700

    700

    #B80000

    oklch(49.1% 0.202 29.2)

  9. Step 800

    800

    #980000

    oklch(42.7% 0.175 29.2)

  10. Step 900

    900 (this color)

    #810905

    oklch(38.3% 0.151 29.2)

  11. Step 950

    950

    #4B0A06

    oklch(27% 0.096 29.2)

Export this scale for Tailwind in the Tailwind colors tool

#810905 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)#352E020.165
Deuteranopia (no green cones)#5147000.147
Tritanopia (no blue cones)#8F000B0.031
Achromatopsia (no color)#3E3E3E0.152

Harmonies

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

Complementary

The opposite hue (180°).

  • #810905

    #810905

    oklch(38.3% 0.151 29.2)

  • #004D56

    #004D56

    oklch(38.4% 0.066 208.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #810905

    #810905

    oklch(38.3% 0.151 29.2)

  • #7C0641

    #7C0641

    oklch(38.3% 0.151 359.3)

  • #663500

    #663500

    oklch(38.4% 0.091 58.9)

Open the analogous palette in the generator

Split complementary

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

  • #810905

    #810905

    oklch(38.3% 0.151 29.2)

  • #004F44

    #004F44

    oklch(38.3% 0.07 179.3)

  • #00486C

    #00486C

    oklch(38.3% 0.087 239.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #810905

    #810905

    oklch(38.3% 0.151 29.2)

  • #005220

    #005220

    oklch(38.3% 0.107 149.2)

  • #253792

    #253792

    oklch(38.3% 0.151 269.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #810905

    #810905

    oklch(38.3% 0.151 29.2)

  • #3E4900

    #3E4900

    oklch(38.2% 0.09 119)

  • #004D56

    #004D56

    oklch(38.4% 0.066 208.2)

  • #512786

    #512786

    oklch(38.4% 0.15 299.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #810905, closest first.

Similar named colors

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

Use #810905 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.