#821C2F

Closest named color: Red Wine (#8C0034). oklch(40.4% 0.136 15.7), rgb(130, 28, 47).

Aa

White text reads best on this color (9.73:1).

About this color

#821C2F is a dark, moderately saturated red. In OKLCH its lightness is 40%, its chroma 0.136 and its hue 16°. Its hue sits on the warm side of the wheel. The nearest named color is Red Wine (#8C0034), ΔE 0.031 away. White text reads best on it, at 9.73:1.

Hue familyReds
Lightnessdark (40%)
Chromamoderately saturated (0.136)
Temperaturewarm
Nearest nameRed Wine (#8C0034)
Black text2.15:1
White text9.73:1

Values

HEX#821C2F
RGBrgb(130, 28, 47)
HSLhsl(349, 65%, 31%)
OKLCHoklch(40.4% 0.136 15.7)

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 #821C2F 9.73:1 AAA Lc -95.7 Preferred for body text
Black text on #821C2F 2.15:1 Fails Lc 12.6 Not readable
#821C2F text on white 9.73:1 AAA Lc 91.3 Preferred for body text
#821C2F text on black 2.15:1 Fails Lc -11.0 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 800.

  1. Step 50

    50

    #FDF3F3

    oklch(97.2% 0.011 17.3)

  2. Step 100

    100

    #F9E4E5

    oklch(93.6% 0.023 14.3)

  3. Step 200

    200

    #F5CECF

    oklch(88.5% 0.044 16.3)

  4. Step 300

    300

    #F0ACAF

    oklch(80.9% 0.08 16.1)

  5. Step 400

    400

    #E47D86

    oklch(70.6% 0.127 15.3)

  6. Step 500

    500

    #D95868

    oklch(63% 0.162 15.6)

  7. Step 600

    600

    #C5384F

    oklch(55.7% 0.177 15.9)

  8. Step 700

    700

    #A92840

    oklch(49% 0.164 15.6)

  9. Step 800

    800 (this color)

    #821C2F

    oklch(40.4% 0.136 15.7)

  10. Step 900

    900

    #6F242E

    oklch(37.8% 0.106 16)

  11. Step 950

    950

    #41161B

    oklch(26.9% 0.067 15.7)

Export this scale for Tailwind in the Tailwind colors tool

#821C2F 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)#39362F0.150
Deuteranopia (no green cones)#534C2C0.138
Tritanopia (no blue cones)#8F00240.031
Achromatopsia (no color)#4444440.137

Harmonies

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

Complementary

The opposite hue (180°).

  • #821C2F

    #821C2F

    oklch(40.4% 0.136 15.7)

  • #005455

    #005455

    oklch(40.4% 0.069 196.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #821C2F

    #821C2F

    oklch(40.4% 0.136 15.7)

  • #782058

    #782058

    oklch(40.3% 0.136 345.8)

  • #782F00

    #782F00

    oklch(40.3% 0.114 45.6)

Open the analogous palette in the generator

Split complementary

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

  • #821C2F

    #821C2F

    oklch(40.4% 0.136 15.7)

  • #00573E

    #00573E

    oklch(40.5% 0.084 165.7)

  • #005168

    #005168

    oklch(40.5% 0.077 225.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #821C2F

    #821C2F

    oklch(40.4% 0.136 15.7)

  • #275600

    #275600

    oklch(40.4% 0.12 135.8)

  • #004690

    #004690

    oklch(40.3% 0.137 255.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #821C2F

    #821C2F

    oklch(40.4% 0.136 15.7)

  • #4F4B00

    #4F4B00

    oklch(40.4% 0.086 106.2)

  • #005455

    #005455

    oklch(40.4% 0.069 196.2)

  • #45388D

    #45388D

    oklch(40.4% 0.135 285.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #821C2F, closest first.

Similar named colors

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

Use #821C2F 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.