#280D0A

Closest named color: Dark Maroon (#3C0008). oklch(20.2% 0.046 28.3), rgb(40, 13, 10).

Aa

White text reads best on this color (18.22:1).

About this color

#280D0A is a very dark, muted red. In OKLCH its lightness is 20%, its chroma 0.046 and its hue 28°. 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 18.22:1.

Hue familyReds
Lightnessvery dark (20%)
Chromamuted (0.046)
Temperaturewarm
Nearest nameDark Maroon (#3C0008)
Black text1.15:1
White text18.22:1

Values

HEX#280D0A
RGBrgb(40, 13, 10)
HSLhsl(6, 60%, 10%)
OKLCHoklch(20.2% 0.046 28.3)

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 #280D0A 18.22:1 AAA Lc -106.9 Preferred for body text
Black text on #280D0A 1.15:1 Fails Lc 0.0 Not readable
#280D0A text on white 18.22:1 AAA Lc 104.7 Preferred for body text
#280D0A 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

    #EDD2CE

    oklch(88.5% 0.031 27.8)

  4. Step 300

    300

    #E2B4AD

    oklch(80.9% 0.055 28.3)

  5. Step 400

    400

    #D28C82

    oklch(70.8% 0.088 28.4)

  6. Step 500

    500

    #C46D62

    oklch(63% 0.113 28.2)

  7. Step 600

    600

    #AF5449

    oklch(55.6% 0.121 28.6)

  8. Step 700

    700

    #96443B

    oklch(49.1% 0.112 28.2)

  9. Step 800

    800

    #7A3831

    oklch(42.7% 0.094 27.8)

  10. Step 900

    900

    #63312B

    oklch(37.7% 0.073 28.1)

  11. Step 950

    950 (this color)

    #280D0A

    oklch(20.2% 0.046 28.3)

Export this scale for Tailwind in the Tailwind colors tool

#280D0A 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)#14120A0.047
Deuteranopia (no green cones)#1A17090.044
Tritanopia (no blue cones)#2D080C0.017
Achromatopsia (no color)#1515150.047

Harmonies

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

Complementary

The opposite hue (180°).

  • #280D0A

    #280D0A

    oklch(20.2% 0.046 28.3)

  • #001B1F

    #001B1F

    oklch(20.3% 0.035 208)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #280D0A

    #280D0A

    oklch(20.2% 0.046 28.3)

  • #270C16

    #270C16

    oklch(20.2% 0.047 358.9)

  • #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°).

  • #280D0A

    #280D0A

    oklch(20.2% 0.046 28.3)

  • #001C17

    #001C17

    oklch(20.3% 0.037 179.2)

  • #001928

    #001928

    oklch(20.2% 0.044 237.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #280D0A

    #280D0A

    oklch(20.2% 0.046 28.3)

  • #051C0A

    #051C0A

    oklch(20.2% 0.046 148.8)

  • #0E152B

    #0E152B

    oklch(20.2% 0.045 268.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #280D0A

    #280D0A

    oklch(20.2% 0.046 28.3)

  • #151900

    #151900

    oklch(20.2% 0.047 117.4)

  • #001B1F

    #001B1F

    oklch(20.3% 0.035 208)

  • #191128

    #191128

    oklch(20.1% 0.046 298.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #280D0A, closest first.

Similar named colors

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

Use #280D0A 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.