#810F1F

Closest named color: Wine Red (#7B0323). oklch(38.9% 0.146 21.4), rgb(129, 15, 31).

Aa

White text reads best on this color (10.38:1).

About this color

#810F1F is a dark, vivid red. In OKLCH its lightness is 39%, its chroma 0.146 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Wine Red (#7B0323), ΔE 0.021 away. White text reads best on it, at 10.38:1.

Hue familyReds
Lightnessdark (39%)
Chromavivid (0.146)
Temperaturewarm
Nearest nameWine Red (#7B0323)
Black text2.02:1
White text10.38:1

Values

HEX#810F1F
RGBrgb(129, 15, 31)
HSLhsl(352, 79%, 28%)
OKLCHoklch(38.9% 0.146 21.4)

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 #810F1F 10.38:1 AAA Lc -96.6 Preferred for body text
Black text on #810F1F 2.02:1 Fails Lc 11.5 Not readable
#810F1F text on white 10.38:1 AAA Lc 92.4 Preferred for body text
#810F1F text on black 2.02:1 Fails Lc -10.0 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

    #FFF2F1

    oklch(97.1% 0.014 22.8)

  2. Step 100

    100

    #FFE2E1

    oklch(93.6% 0.032 20.1)

  3. Step 200

    200

    #FFCAC8

    oklch(88.5% 0.061 20.9)

  4. Step 300

    300

    #FFA4A2

    oklch(80.9% 0.108 21.1)

  5. Step 400

    400

    #FA6C6F

    oklch(70.6% 0.174 21.4)

  6. Step 500

    500

    #F33449

    oklch(63.1% 0.224 21.3)

  7. Step 600

    600

    #D70033

    oklch(55.6% 0.224 21.2)

  8. Step 700

    700

    #B60029

    oklch(49% 0.197 21.4)

  9. Step 800

    800

    #970020

    oklch(42.7% 0.172 21.5)

  10. Step 900

    900 (this color)

    #810F1F

    oklch(38.9% 0.146 21.4)

  11. Step 950

    950

    #4A0B11

    oklch(27% 0.093 21.3)

Export this scale for Tailwind in the Tailwind colors tool

#810F1F 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)#35311E0.161
Deuteranopia (no green cones)#51481B0.145
Tritanopia (no blue cones)#8F00170.030
Achromatopsia (no color)#4040400.147

Harmonies

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

Complementary

The opposite hue (180°).

  • #810F1F

    #810F1F

    oklch(38.9% 0.146 21.4)

  • #004F53

    #004F53

    oklch(38.9% 0.066 200.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #810F1F

    #810F1F

    oklch(38.9% 0.146 21.4)

  • #79134E

    #79134E

    oklch(39% 0.145 351.2)

  • #6D3100

    #6D3100

    oklch(38.8% 0.101 51.3)

Open the analogous palette in the generator

Split complementary

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

  • #810F1F

    #810F1F

    oklch(38.9% 0.146 21.4)

  • #005240

    #005240

    oklch(39.1% 0.076 171.5)

  • #004C67

    #004C67

    oklch(39% 0.078 230.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #810F1F

    #810F1F

    oklch(38.9% 0.146 21.4)

  • #0B5400

    #0B5400

    oklch(38.8% 0.129 141.4)

  • #113E91

    #113E91

    oklch(38.9% 0.146 261.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #810F1F

    #810F1F

    oklch(38.9% 0.146 21.4)

  • #474900

    #474900

    oklch(39% 0.086 111.6)

  • #004F53

    #004F53

    oklch(38.9% 0.066 200.7)

  • #492E8B

    #492E8B

    oklch(38.9% 0.146 291.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #810F1F, closest first.

Similar named colors

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

Use #810F1F 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.