#280902

Closest named color: Very Dark Brown (#1D0200). oklch(19.3% 0.055 38.2), rgb(40, 9, 2).

Aa

White text reads best on this color (18.58:1).

About this color

#280902 is a very dark, muted red. In OKLCH its lightness is 19%, its chroma 0.055 and its hue 38°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.042 away. White text reads best on it, at 18.58:1.

Hue familyReds
Lightnessvery dark (19%)
Chromamuted (0.055)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.13:1
White text18.58:1

Values

HEX#280902
RGBrgb(40, 9, 2)
HSLhsl(11, 90%, 8%)
OKLCHoklch(19.3% 0.055 38.2)

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 #280902 18.58:1 AAA Lc -107.0 Preferred for body text
Black text on #280902 1.13:1 Fails Lc 0.0 Not readable
#280902 text on white 18.58:1 AAA Lc 104.8 Preferred for body text
#280902 text on black 1.13:1 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

    #FBF4F1

    oklch(97.2% 0.009 44.9)

  2. Step 100

    100

    #F6E6E1

    oklch(93.6% 0.019 38.1)

  3. Step 200

    200

    #F0D2C8

    oklch(88.6% 0.036 39.3)

  4. Step 300

    300

    #E7B3A2

    oklch(81% 0.065 38.9)

  5. Step 400

    400

    #D98970

    oklch(70.7% 0.105 38.1)

  6. Step 500

    500

    #CC694A

    oklch(63% 0.134 38.1)

  7. Step 600

    600

    #B84E2C

    oklch(55.6% 0.146 38)

  8. Step 700

    700

    #9E3E1E

    oklch(49.1% 0.136 38.1)

  9. Step 800

    800

    #80341B

    oklch(42.6% 0.112 38.3)

  10. Step 900

    900

    #672E1C

    oklch(37.6% 0.087 38.1)

  11. Step 950

    950 (this color)

    #280902

    oklch(19.3% 0.055 38.2)

Export this scale for Tailwind in the Tailwind colors tool

#280902 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)#120F010.055
Deuteranopia (no green cones)#1916010.052
Tritanopia (no blue cones)#2D03070.024
Achromatopsia (no color)#1313130.056

Harmonies

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

Complementary

The opposite hue (180°).

  • #280902

    #280902

    oklch(19.3% 0.055 38.2)

  • #00181F

    #00181F

    oklch(19.3% 0.035 218.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #280902

    #280902

    oklch(19.3% 0.055 38.2)

  • #28070F

    #28070F

    oklch(19.3% 0.056 9)

  • #201000

    #201000

    oklch(19.2% 0.042 68.9)

Open the analogous palette in the generator

Split complementary

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

  • #280902

    #280902

    oklch(19.3% 0.055 38.2)

  • #001917

    #001917

    oklch(19.2% 0.033 187.8)

  • #00152A

    #00152A

    oklch(19.1% 0.052 248.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #280902

    #280902

    oklch(19.3% 0.055 38.2)

  • #001A0C

    #001A0C

    oklch(19.2% 0.045 157.8)

  • #0F102C

    #0F102C

    oklch(19.1% 0.055 278.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #280902

    #280902

    oklch(19.3% 0.055 38.2)

  • #0D1800

    #0D1800

    oklch(19.1% 0.05 128.6)

  • #00181F

    #00181F

    oklch(19.3% 0.035 218.8)

  • #1B0C27

    #1B0C27

    oklch(19.2% 0.055 307.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #280902, closest first.

Similar named colors

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

Use #280902 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.