#280D0B

Closest named color: Dark Maroon (#3C0008). oklch(20.2% 0.046 26.2), rgb(40, 13, 11).

Aa

White text reads best on this color (18.21:1).

About this color

#280D0B is a very dark, muted red. In OKLCH its lightness is 20%, its chroma 0.046 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.051 away. White text reads best on it, at 18.21:1.

Hue familyReds
Lightnessvery dark (20%)
Chromamuted (0.046)
Temperaturewarm
Nearest nameDark Maroon (#3C0008)
Black text1.15:1
White text18.21:1

Values

HEX#280D0B
RGBrgb(40, 13, 11)
HSLhsl(4, 57%, 10%)
OKLCHoklch(20.2% 0.046 26.2)

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 #280D0B 18.21:1 AAA Lc -106.9 Preferred for body text
Black text on #280D0B 1.15:1 Fails Lc 0.0 Not readable
#280D0B text on white 18.21:1 AAA Lc 104.7 Preferred for body text
#280D0B text on black 1.15:1 Fails Lc 0.0 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 950.

  1. Step 50

    50

    #FAF4F3

    oklch(97.2% 0.007 28.8)

  2. Step 100

    100

    #F4E6E4

    oklch(93.5% 0.016 27.3)

  3. Step 200

    200

    #EDD2CF

    oklch(88.5% 0.031 25.3)

  4. Step 300

    300

    #E2B4AE

    oklch(80.9% 0.054 26.9)

  5. Step 400

    400

    #D18B84

    oklch(70.6% 0.087 25.8)

  6. Step 500

    500

    #C46D65

    oklch(63.1% 0.112 26.2)

  7. Step 600

    600

    #AF544D

    oklch(55.7% 0.12 26.2)

  8. Step 700

    700

    #96443E

    oklch(49.2% 0.112 26.2)

  9. Step 800

    800

    #7A3833

    oklch(42.7% 0.093 26.1)

  10. Step 900

    900

    #63312D

    oklch(37.8% 0.073 25.8)

  11. Step 950

    950 (this color)

    #280D0B

    oklch(20.2% 0.046 26.2)

Export this scale for Tailwind in the Tailwind colors tool

#280D0B 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)#14120B0.047
Deuteranopia (no green cones)#1A170A0.044
Tritanopia (no blue cones)#2D080D0.017
Achromatopsia (no color)#1515150.046

Harmonies

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

Complementary

The opposite hue (180°).

  • #280D0B

    #280D0B

    oklch(20.2% 0.046 26.2)

  • #001B1E

    #001B1E

    oklch(20.3% 0.035 204.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #280D0B

    #280D0B

    oklch(20.2% 0.046 26.2)

  • #260D17

    #260D17

    oklch(20.3% 0.045 356.6)

  • #261001

    #261001

    oklch(20.2% 0.047 56.6)

Open the analogous palette in the generator

Split complementary

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

  • #280D0B

    #280D0B

    oklch(20.2% 0.046 26.2)

  • #001C16

    #001C16

    oklch(20.2% 0.038 176.4)

  • #001928

    #001928

    oklch(20.2% 0.044 237.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #280D0B

    #280D0B

    oklch(20.2% 0.046 26.2)

  • #071C09

    #071C09

    oklch(20.3% 0.046 145.7)

  • #0D152B

    #0D152B

    oklch(20.1% 0.046 267.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #280D0B

    #280D0B

    oklch(20.2% 0.046 26.2)

  • #161900

    #161900

    oklch(20.3% 0.046 115.6)

  • #001B1E

    #001B1E

    oklch(20.3% 0.035 204.8)

  • #191129

    #191129

    oklch(20.2% 0.047 297.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #280D0B, closest first.

Similar named colors

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

Use #280D0B 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.