#821D00

Closest named color: Brick Red (#8F1402). oklch(39.9% 0.14 34.9), rgb(130, 29, 0).

Aa

White text reads best on this color (9.88:1).

About this color

#821D00 is a dark, vivid red. In OKLCH its lightness is 40%, its chroma 0.140 and its hue 35°. Its hue sits on the warm side of the wheel. The nearest named color is Brick Red (#8F1402), ΔE 0.028 away. White text reads best on it, at 9.88:1.

Hue familyReds
Lightnessdark (40%)
Chromavivid (0.140)
Temperaturewarm
Nearest nameBrick Red (#8F1402)
Black text2.12:1
White text9.88:1

Values

HEX#821D00
RGBrgb(130, 29, 0)
HSLhsl(13, 100%, 25%)
OKLCHoklch(39.9% 0.14 34.9)

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 #821D00 9.88:1 AAA Lc -95.9 Preferred for body text
Black text on #821D00 2.12:1 Fails Lc 12.4 Not readable
#821D00 text on white 9.88:1 AAA Lc 91.6 Preferred for body text
#821D00 text on black 2.12:1 Fails Lc -10.8 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

    #FFF2EF

    oklch(97.1% 0.015 33.1)

  2. Step 100

    100

    #FDE3DC

    oklch(93.5% 0.03 35.5)

  3. Step 200

    200

    #FDCCC0

    oklch(88.5% 0.058 34.1)

  4. Step 300

    300

    #FCA892

    oklch(80.9% 0.105 35.3)

  5. Step 400

    400

    #F77353

    oklch(70.7% 0.169 34.9)

  6. Step 500

    500

    #EF4310

    oklch(63.2% 0.215 34.9)

  7. Step 600

    600

    #CC3300

    oklch(55.6% 0.195 34.9)

  8. Step 700

    700

    #AD2A00

    oklch(49.2% 0.173 35)

  9. Step 800

    800

    #8F2100

    oklch(42.8% 0.15 35)

  10. Step 900

    900 (this color)

    #821D00

    oklch(39.9% 0.14 34.9)

  11. Step 950

    950

    #481003

    oklch(27% 0.088 35.2)

Export this scale for Tailwind in the Tailwind colors tool

#821D00 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)#3D35000.146
Deuteranopia (no green cones)#564B000.130
Tritanopia (no blue cones)#9000190.043
Achromatopsia (no color)#4343430.141

Harmonies

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

Complementary

The opposite hue (180°).

  • #821D00

    #821D00

    oklch(39.9% 0.14 34.9)

  • #00515F

    #00515F

    oklch(40% 0.07 214.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #821D00

    #821D00

    oklch(39.9% 0.14 34.9)

  • #80173D

    #80173D

    oklch(40% 0.141 5.2)

  • #683B00

    #683B00

    oklch(39.9% 0.09 64.3)

Open the analogous palette in the generator

Split complementary

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

  • #821D00

    #821D00

    oklch(39.9% 0.14 34.9)

  • #00534C

    #00534C

    oklch(39.8% 0.07 185.1)

  • #004B79

    #004B79

    oklch(39.9% 0.1 244.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #821D00

    #821D00

    oklch(39.9% 0.14 34.9)

  • #00562F

    #00562F

    oklch(39.8% 0.098 155.3)

  • #343B91

    #343B91

    oklch(39.9% 0.14 274.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #821D00

    #821D00

    oklch(39.9% 0.14 34.9)

  • #3B5000

    #3B5000

    oklch(39.9% 0.1 125.1)

  • #00515F

    #00515F

    oklch(40% 0.07 214.4)

  • #592C82

    #592C82

    oklch(39.8% 0.14 304.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #821D00, closest first.

Similar named colors

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

Use #821D00 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.