#82151E

Closest named color: Maroon (#800000). oklch(39.5% 0.143 23.2), rgb(130, 21, 30).

Aa

White text reads best on this color (10.11:1).

About this color

#82151E is a dark, vivid red. In OKLCH its lightness is 39%, its chroma 0.143 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Maroon (#800000), ΔE 0.027 away. White text reads best on it, at 10.11:1.

Hue familyReds
Lightnessdark (39%)
Chromavivid (0.143)
Temperaturewarm
Nearest nameMaroon (#800000)
Black text2.07:1
White text10.11:1

Values

HEX#82151E
RGBrgb(130, 21, 30)
HSLhsl(355, 72%, 30%)
OKLCHoklch(39.5% 0.143 23.2)

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 #82151E 10.11:1 AAA Lc -96.2 Preferred for body text
Black text on #82151E 2.07:1 Fails Lc 12.0 Not readable
#82151E text on white 10.11:1 AAA Lc 92.0 Preferred for body text
#82151E text on black 2.07:1 Fails Lc -10.4 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

    #FEE2E0

    oklch(93.5% 0.031 22.6)

  3. Step 200

    200

    #FECBC7

    oklch(88.6% 0.058 23.5)

  4. Step 300

    300

    #FEA5A0

    oklch(80.9% 0.106 23.2)

  5. Step 400

    400

    #F96E6C

    oklch(70.7% 0.171 23.3)

  6. Step 500

    500

    #F13945

    oklch(63.1% 0.219 23.1)

  7. Step 600

    600

    #D8002B

    oklch(55.7% 0.225 23.3)

  8. Step 700

    700

    #B70023

    oklch(49.2% 0.199 23.2)

  9. Step 800

    800

    #97001B

    oklch(42.7% 0.172 23.3)

  10. Step 900

    900 (this color)

    #82151E

    oklch(39.5% 0.143 23.2)

  11. Step 950

    950

    #490D10

    oklch(27% 0.09 23.1)

Export this scale for Tailwind in the Tailwind colors tool

#82151E 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)#38331D0.156
Deuteranopia (no green cones)#534A1A0.142
Tritanopia (no blue cones)#90001A0.029
Achromatopsia (no color)#4242420.143

Harmonies

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

Complementary

The opposite hue (180°).

  • #82151E

    #82151E

    oklch(39.5% 0.143 23.2)

  • #005156

    #005156

    oklch(39.6% 0.067 202)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #82151E

    #82151E

    oklch(39.5% 0.143 23.2)

  • #7B164D

    #7B164D

    oklch(39.5% 0.143 352.9)

  • #6E3400

    #6E3400

    oklch(39.5% 0.1 53.5)

Open the analogous palette in the generator

Split complementary

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

  • #82151E

    #82151E

    oklch(39.5% 0.143 23.2)

  • #005343

    #005343

    oklch(39.5% 0.075 173.9)

  • #004D6B

    #004D6B

    oklch(39.5% 0.082 233.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #82151E

    #82151E

    oklch(39.5% 0.143 23.2)

  • #005706

    #005706

    oklch(39.6% 0.132 143.2)

  • #1A3F91

    #1A3F91

    oklch(39.4% 0.142 263.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #82151E

    #82151E

    oklch(39.5% 0.143 23.2)

  • #474B00

    #474B00

    oklch(39.6% 0.088 113.2)

  • #005156

    #005156

    oklch(39.6% 0.067 202)

  • #4C308A

    #4C308A

    oklch(39.5% 0.142 293.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #82151E, closest first.

Similar named colors

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

Use #82151E 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.