#821D30

Closest named color: Red Wine (#8C0034). oklch(40.5% 0.135 15.4), rgb(130, 29, 48).

Aa

White text reads best on this color (9.68:1).

About this color

#821D30 is a dark, moderately saturated red. In OKLCH its lightness is 40%, its chroma 0.135 and its hue 15°. 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 9.68:1.

Hue familyReds
Lightnessdark (40%)
Chromamoderately saturated (0.135)
Temperaturewarm
Nearest nameRed Wine (#8C0034)
Black text2.16:1
White text9.68:1

Values

HEX#821D30
RGBrgb(130, 29, 48)
HSLhsl(349, 64%, 31%)
OKLCHoklch(40.5% 0.135 15.4)

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 #821D30 9.68:1 AAA Lc -95.6 Preferred for body text
Black text on #821D30 2.16:1 Fails Lc 12.7 Not readable
#821D30 text on white 9.68:1 AAA Lc 91.2 Preferred for body text
#821D30 text on black 2.16:1 Fails Lc -11.1 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

    #FCF3F3

    oklch(97.1% 0.01 17.3)

  2. Step 100

    100

    #F9E4E5

    oklch(93.6% 0.023 14.3)

  3. Step 200

    200

    #F5CED0

    oklch(88.5% 0.044 14.5)

  4. Step 300

    300

    #EFACB0

    oklch(80.9% 0.079 15)

  5. Step 400

    400

    #E47E86

    oklch(70.7% 0.126 15.8)

  6. Step 500

    500

    #D95869

    oklch(63.1% 0.162 15.1)

  7. Step 600

    600

    #C43850

    oklch(55.5% 0.176 15.4)

  8. Step 700

    700

    #A92941

    oklch(49.1% 0.163 15.4)

  9. Step 800

    800 (this color)

    #821D30

    oklch(40.5% 0.135 15.4)

  10. Step 900

    900

    #6E242F

    oklch(37.6% 0.105 14.9)

  11. Step 950

    950

    #41161B

    oklch(26.9% 0.067 15.7)

Export this scale for Tailwind in the Tailwind colors tool

#821D30 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)#3937300.150
Deuteranopia (no green cones)#534C2D0.137
Tritanopia (no blue cones)#8F00250.032
Achromatopsia (no color)#4444440.136

Harmonies

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

Complementary

The opposite hue (180°).

  • #821D30

    #821D30

    oklch(40.5% 0.135 15.4)

  • #005455

    #005455

    oklch(40.4% 0.069 196.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #821D30

    #821D30

    oklch(40.5% 0.135 15.4)

  • #782159

    #782159

    oklch(40.5% 0.135 345.3)

  • #792F00

    #792F00

    oklch(40.5% 0.115 45.3)

Open the analogous palette in the generator

Split complementary

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

  • #821D30

    #821D30

    oklch(40.5% 0.135 15.4)

  • #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.

  • #821D30

    #821D30

    oklch(40.5% 0.135 15.4)

  • #285600

    #285600

    oklch(40.4% 0.119 135.5)

  • #00478F

    #00478F

    oklch(40.5% 0.134 255.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #821D30

    #821D30

    oklch(40.5% 0.135 15.4)

  • #504B00

    #504B00

    oklch(40.5% 0.086 105.2)

  • #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 #821D30, closest first.

Similar named colors

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

Use #821D30 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.