#820B3F

Closest named color: Wine (#80013F). oklch(39.7% 0.152 2.9), rgb(130, 11, 63).

Aa

White text reads best on this color (10.15:1).

About this color

#820B3F is a dark, vivid red. In OKLCH its lightness is 40%, its chroma 0.152 and its hue 3°. Its hue sits on the warm side of the wheel. The nearest named color is Wine (#80013F), ΔE 0.010 away. White text reads best on it, at 10.15:1.

Hue familyReds
Lightnessdark (40%)
Chromavivid (0.152)
Temperaturewarm
Nearest nameWine (#80013F)
Black text2.06:1
White text10.15:1

Values

HEX#820B3F
RGBrgb(130, 11, 63)
HSLhsl(334, 84%, 28%)
OKLCHoklch(39.7% 0.152 2.9)

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 #820B3F 10.15:1 AAA Lc -96.1 Preferred for body text
Black text on #820B3F 2.06:1 Fails Lc 12.1 Not readable
#820B3F text on white 10.15:1 AAA Lc 91.8 Preferred for body text
#820B3F text on black 2.06:1 Fails Lc -10.6 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

    #FEE1E8

    oklch(93.5% 0.033 1.4)

  3. Step 200

    200

    #FEC8D5

    oklch(88.4% 0.063 2.4)

  4. Step 300

    300

    #FEA1BA

    oklch(80.9% 0.114 2.5)

  5. Step 400

    400

    #F86796

    oklch(70.7% 0.182 2.7)

  6. Step 500

    500

    #F02A7C

    oklch(63.1% 0.233 2.9)

  7. Step 600

    600

    #D10067

    oklch(55.5% 0.224 2.7)

  8. Step 700

    700

    #B10056

    oklch(49% 0.198 2.8)

  9. Step 800

    800

    #930046

    oklch(42.8% 0.172 3)

  10. Step 900

    900 (this color)

    #820B3F

    oklch(39.7% 0.152 2.9)

  11. Step 950

    950

    #490822

    oklch(27% 0.097 2.8)

Export this scale for Tailwind in the Tailwind colors tool

#820B3F 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)#2E33400.173
Deuteranopia (no green cones)#4D493C0.154
Tritanopia (no blue cones)#8E00250.046
Achromatopsia (no color)#4141410.154

Harmonies

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

Complementary

The opposite hue (180°).

  • #820B3F

    #820B3F

    oklch(39.7% 0.152 2.9)

  • #00534A

    #00534A

    oklch(39.7% 0.071 182.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #820B3F

    #820B3F

    oklch(39.7% 0.152 2.9)

  • #721969

    #721969

    oklch(39.6% 0.152 332.6)

  • #841600

    #841600

    oklch(39.7% 0.147 32.8)

Open the analogous palette in the generator

Split complementary

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

  • #820B3F

    #820B3F

    oklch(39.7% 0.152 2.9)

  • #00562A

    #00562A

    oklch(39.7% 0.103 152.7)

  • #00505D

    #00505D

    oklch(39.6% 0.069 213.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #820B3F

    #820B3F

    oklch(39.7% 0.152 2.9)

  • #3D4F00

    #3D4F00

    oklch(39.8% 0.098 123.3)

  • #004B76

    #004B76

    oklch(39.7% 0.096 243.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #820B3F

    #820B3F

    oklch(39.7% 0.152 2.9)

  • #564500

    #564500

    oklch(39.7% 0.081 92.8)

  • #00534A

    #00534A

    oklch(39.7% 0.071 182.4)

  • #2F3997

    #2F3997

    oklch(39.7% 0.152 272.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #820B3F, closest first.

Similar named colors

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

Use #820B3F 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.