#280A17

Closest named color: Dark Maroon (#3C0008). oklch(20.1% 0.053 356), rgb(40, 10, 23).

Aa

White text reads best on this color (18.32:1).

About this color

#280A17 is a very dark, muted red. In OKLCH its lightness is 20%, its chroma 0.053 and its hue 356°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.053 away. White text reads best on it, at 18.32:1.

Hue familyReds
Lightnessvery dark (20%)
Chromamuted (0.053)
Temperaturewarm
Nearest nameDark Maroon (#3C0008)
Black text1.14:1
White text18.32:1

Values

HEX#280A17
RGBrgb(40, 10, 23)
HSLhsl(334, 60%, 10%)
OKLCHoklch(20.1% 0.053 356)

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 #280A17 18.32:1 AAA Lc -106.9 Preferred for body text
Black text on #280A17 1.14:1 Fails Lc 0.0 Not readable
#280A17 text on white 18.32:1 AAA Lc 104.7 Preferred for body text
#280A17 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

    #FAF3F5

    oklch(97% 0.008 357.8)

  2. Step 100

    100

    #F5E5EA

    oklch(93.6% 0.019 356.4)

  3. Step 200

    200

    #EDD0DA

    oklch(88.5% 0.035 355)

  4. Step 300

    300

    #E3B0C2

    oklch(80.9% 0.064 355.6)

  5. Step 400

    400

    #D386A3

    oklch(70.8% 0.101 355.8)

  6. Step 500

    500

    #C5668C

    oklch(63.2% 0.128 356.1)

  7. Step 600

    600

    #B04B76

    oklch(55.6% 0.139 356)

  8. Step 700

    700

    #973B63

    oklch(49% 0.13 355.9)

  9. Step 800

    800

    #7B3251

    oklch(42.8% 0.107 356)

  10. Step 900

    900

    #632C43

    oklch(37.6% 0.084 355.6)

  11. Step 950

    950 (this color)

    #280A17

    oklch(20.1% 0.053 356)

Export this scale for Tailwind in the Tailwind colors tool

#280A17 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)#0F11170.058
Deuteranopia (no green cones)#1717160.054
Tritanopia (no blue cones)#2C080F0.017
Achromatopsia (no color)#1515150.053

Harmonies

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

Complementary

The opposite hue (180°).

  • #280A17

    #280A17

    oklch(20.1% 0.053 356)

  • #001C16

    #001C16

    oklch(20.2% 0.038 176.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #280A17

    #280A17

    oklch(20.1% 0.053 356)

  • #220C23

    #220C23

    oklch(20% 0.054 325.7)

  • #2A0A09

    #2A0A09

    oklch(20% 0.054 25)

Open the analogous palette in the generator

Split complementary

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

  • #280A17

    #280A17

    oklch(20.1% 0.053 356)

  • #031C06

    #031C06

    oklch(20% 0.053 146.1)

  • #001B1E

    #001B1E

    oklch(20.3% 0.035 204.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #280A17

    #280A17

    oklch(20.1% 0.053 356)

  • #151900

    #151900

    oklch(20.2% 0.047 117.4)

  • #001927

    #001927

    oklch(20.2% 0.043 235.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #280A17

    #280A17

    oklch(20.1% 0.053 356)

  • #1E1500

    #1E1500

    oklch(20.2% 0.041 88.5)

  • #001C16

    #001C16

    oklch(20.2% 0.038 176.4)

  • #0B152E

    #0B152E

    oklch(20.2% 0.052 265.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #280A17, closest first.

Similar named colors

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

Use #280A17 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.