#810321

Closest named color: Wine Red (#7B0323). oklch(38.4% 0.152 18.7), rgb(129, 3, 33).

Aa

White text reads best on this color (10.66:1).

About this color

#810321 is a dark, vivid red. In OKLCH its lightness is 38%, its chroma 0.152 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Wine Red (#7B0323), ΔE 0.014 away. White text reads best on it, at 10.66:1.

Hue familyReds
Lightnessdark (38%)
Chromavivid (0.152)
Temperaturewarm
Nearest nameWine Red (#7B0323)
Black text1.96:1
White text10.66:1

Values

HEX#810321
RGBrgb(129, 3, 33)
HSLhsl(346, 95%, 26%)
OKLCHoklch(38.4% 0.152 18.7)

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 #810321 10.66:1 AAA Lc -96.8 Preferred for body text
Black text on #810321 1.96:1 Fails Lc 11.4 Not readable
#810321 text on white 10.66:1 AAA Lc 92.6 Preferred for body text
#810321 text on black 1.96:1 Fails Lc -9.9 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

    #FFF2F2

    oklch(97.1% 0.014 17.4)

  2. Step 100

    100

    #FFE2E1

    oklch(93.6% 0.032 20.1)

  3. Step 200

    200

    #FFCACA

    oklch(88.5% 0.06 18.4)

  4. Step 300

    300

    #FFA4A5

    oklch(80.9% 0.108 19)

  5. Step 400

    400

    #FD6873

    oklch(70.6% 0.182 18.6)

  6. Step 500

    500

    #F62A4F

    oklch(63.1% 0.233 18.6)

  7. Step 600

    600

    #D7003C

    oklch(55.7% 0.223 18.7)

  8. Step 700

    700

    #B60031

    oklch(49.2% 0.197 18.8)

  9. Step 800

    800

    #960027

    oklch(42.6% 0.171 18.7)

  10. Step 900

    900 (this color)

    #810321

    oklch(38.4% 0.152 18.7)

  11. Step 950

    950

    #4B0813

    oklch(27% 0.096 18.5)

Export this scale for Tailwind in the Tailwind colors tool

#810321 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)#312E210.170
Deuteranopia (no green cones)#4F471D0.154
Tritanopia (no blue cones)#8F00130.035
Achromatopsia (no color)#3E3E3E0.153

Harmonies

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

Complementary

The opposite hue (180°).

  • #810321

    #810321

    oklch(38.4% 0.152 18.7)

  • #004E50

    #004E50

    oklch(38.5% 0.065 197.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #810321

    #810321

    oklch(38.4% 0.152 18.7)

  • #780B50

    #780B50

    oklch(38.4% 0.152 348.9)

  • #6D2E00

    #6D2E00

    oklch(38.3% 0.103 48.7)

Open the analogous palette in the generator

Split complementary

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

  • #810321

    #810321

    oklch(38.4% 0.152 18.7)

  • #00503C

    #00503C

    oklch(38.3% 0.077 168.9)

  • #004A63

    #004A63

    oklch(38.3% 0.076 229.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #810321

    #810321

    oklch(38.4% 0.152 18.7)

  • #1A5100

    #1A5100

    oklch(38.3% 0.12 138.7)

  • #003E8F

    #003E8F

    oklch(38.4% 0.146 258.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #810321

    #810321

    oklch(38.4% 0.152 18.7)

  • #474600

    #474600

    oklch(38.3% 0.083 108.8)

  • #004E50

    #004E50

    oklch(38.5% 0.065 197.8)

  • #442C8D

    #442C8D

    oklch(38.3% 0.152 288.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #810321, closest first.

Similar named colors

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

Use #810321 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.