#820010

Closest named color: Maroon (#800000). oklch(38.2% 0.155 25.2), rgb(130, 0, 16).

Aa

White text reads best on this color (10.73:1).

About this color

#820010 is a dark, vivid red. In OKLCH its lightness is 38%, its chroma 0.155 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Maroon (#800000), ΔE 0.012 away. White text reads best on it, at 10.73:1.

Hue familyReds
Lightnessdark (38%)
Chromavivid (0.155)
Temperaturewarm
Nearest nameMaroon (#800000)
Black text1.95:1
White text10.73:1

Values

HEX#820010
RGBrgb(130, 0, 16)
HSLhsl(353, 100%, 25%)
OKLCHoklch(38.2% 0.155 25.2)

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 #820010 10.73:1 AAA Lc -96.7 Preferred for body text
Black text on #820010 1.95:1 Fails Lc 11.4 Not readable
#820010 text on white 10.73:1 AAA Lc 92.5 Preferred for body text
#820010 text on black 1.95:1 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

    #FFF2F1

    oklch(97.1% 0.014 22.8)

  2. Step 100

    100

    #FFE2DF

    oklch(93.6% 0.032 24.8)

  3. Step 200

    200

    #FFCAC5

    oklch(88.4% 0.061 24.6)

  4. Step 300

    300

    #FFA59D

    oklch(80.9% 0.108 25.3)

  5. Step 400

    400

    #FF6963

    oklch(70.8% 0.184 25.2)

  6. Step 500

    500

    #F92835

    oklch(63.2% 0.238 25.2)

  7. Step 600

    600

    #D80022

    oklch(55.6% 0.225 25.2)

  8. Step 700

    700

    #B7001B

    oklch(49.1% 0.199 25.2)

  9. Step 800

    800

    #970014

    oklch(42.6% 0.173 25.3)

  10. Step 900

    900 (this color)

    #820010

    oklch(38.2% 0.155 25.2)

  11. Step 950

    950

    #4C080A

    oklch(27.1% 0.098 25.6)

Export this scale for Tailwind in the Tailwind colors tool

#820010 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)#332D0F0.171
Deuteranopia (no green cones)#5047080.155
Tritanopia (no blue cones)#9000090.032
Achromatopsia (no color)#3E3E3E0.156

Harmonies

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

Complementary

The opposite hue (180°).

  • #820010

    #820010

    oklch(38.2% 0.155 25.2)

  • #004D53

    #004D53

    oklch(38.3% 0.065 203.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #820010

    #820010

    oklch(38.2% 0.155 25.2)

  • #7B0247

    #7B0247

    oklch(38.2% 0.155 354.9)

  • #683200

    #683200

    oklch(38.2% 0.095 54.7)

Open the analogous palette in the generator

Split complementary

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

  • #820010

    #820010

    oklch(38.2% 0.155 25.2)

  • #004F41

    #004F41

    oklch(38.2% 0.072 175.5)

  • #004968

    #004968

    oklch(38.3% 0.081 235.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #820010

    #820010

    oklch(38.2% 0.155 25.2)

  • #005212

    #005212

    oklch(38.1% 0.119 145.2)

  • #193894

    #193894

    oklch(38.2% 0.156 265.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #820010

    #820010

    oklch(38.2% 0.155 25.2)

  • #424800

    #424800

    oklch(38.3% 0.087 115.1)

  • #004D53

    #004D53

    oklch(38.3% 0.065 203.8)

  • #4C278A

    #4C278A

    oklch(38.2% 0.155 295.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #820010, closest first.

Similar named colors

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

Use #820010 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.