#280A15

Closest named color: Dark Maroon (#3C0008). oklch(20% 0.052 0.1), rgb(40, 10, 21).

Aa

White text reads best on this color (18.34:1).

About this color

#280A15 is a very dark, muted red. In OKLCH its lightness is 20%, its chroma 0.052 and its hue 0°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.052 away. White text reads best on it, at 18.34:1.

Hue familyReds
Lightnessvery dark (20%)
Chromamuted (0.052)
Temperaturewarm
Nearest nameDark Maroon (#3C0008)
Black text1.14:1
White text18.34:1

Values

HEX#280A15
RGBrgb(40, 10, 21)
HSLhsl(338, 60%, 10%)
OKLCHoklch(20% 0.052 0.1)

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 #280A15 18.34:1 AAA Lc -106.9 Preferred for body text
Black text on #280A15 1.14:1 Fails Lc 0.0 Not readable
#280A15 text on white 18.34:1 AAA Lc 104.7 Preferred for body text
#280A15 text on black 1.14:1 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

    #FBF3F5

    oklch(97.1% 0.009 0.1)

  2. Step 100

    100

    #F5E5E9

    oklch(93.6% 0.018 0.4)

  3. Step 200

    200

    #EED0D8

    oklch(88.5% 0.035 359.9)

  4. Step 300

    300

    #E3B1BF

    oklch(81% 0.061 360)

  5. Step 400

    400

    #D3869E

    oklch(70.6% 0.099 359.8)

  6. Step 500

    500

    #C66686

    oklch(63.1% 0.127 0.2)

  7. Step 600

    600

    #B14B70

    oklch(55.6% 0.138 359.9)

  8. Step 700

    700

    #983C5E

    oklch(49.2% 0.128 359.9)

  9. Step 800

    800

    #7B324C

    oklch(42.6% 0.105 0.3)

  10. Step 900

    900

    #642D40

    oklch(37.8% 0.082 360)

  11. Step 950

    950 (this color)

    #280A15

    oklch(20% 0.052 0.1)

Export this scale for Tailwind in the Tailwind colors tool

#280A15 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)#0F11150.058
Deuteranopia (no green cones)#1717140.054
Tritanopia (no blue cones)#2C070E0.016
Achromatopsia (no color)#1414140.053

Harmonies

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

Complementary

The opposite hue (180°).

  • #280A15

    #280A15

    oklch(20% 0.052 0.1)

  • #001B17

    #001B17

    oklch(19.9% 0.036 181.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #280A15

    #280A15

    oklch(20% 0.052 0.1)

  • #230C21

    #230C21

    oklch(20.1% 0.052 330.7)

  • #290B07

    #290B07

    oklch(19.9% 0.051 30.4)

Open the analogous palette in the generator

Split complementary

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

  • #280A15

    #280A15

    oklch(20% 0.052 0.1)

  • #011C08

    #011C08

    oklch(19.9% 0.052 150)

  • #001A1F

    #001A1F

    oklch(20% 0.035 211.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #280A15

    #280A15

    oklch(20% 0.052 0.1)

  • #131900

    #131900

    oklch(20% 0.048 120.9)

  • #001829

    #001829

    oklch(20% 0.047 241.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #280A15

    #280A15

    oklch(20% 0.052 0.1)

  • #1D1500

    #1D1500

    oklch(20% 0.041 90.8)

  • #001B17

    #001B17

    oklch(19.9% 0.036 181.9)

  • #0D142D

    #0D142D

    oklch(20% 0.051 269.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #280A15, closest first.

Similar named colors

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

Use #280A15 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.