#281B08

Closest named color: Dark Brown (#341C02). oklch(23.4% 0.037 74.7), rgb(40, 27, 8).

Aa

White text reads best on this color (16.79:1).

About this color

#281B08 is a very dark, muted brown. In OKLCH its lightness is 23%, its chroma 0.037 and its hue 75°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.027 away. White text reads best on it, at 16.79:1.

Hue familyBrowns
Lightnessvery dark (23%)
Chromamuted (0.037)
Temperaturewarm
Nearest nameDark Brown (#341C02)
Black text1.25:1
White text16.79:1

Values

HEX#281B08
RGBrgb(40, 27, 8)
HSLhsl(36, 67%, 9%)
OKLCHoklch(23.4% 0.037 74.7)

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 #281B08 16.79:1 AAA Lc -106.1 Preferred for body text
Black text on #281B08 1.25:1 Fails Lc 0.0 Not readable
#281B08 text on white 16.79:1 AAA Lc 103.7 Preferred for body text
#281B08 text on black 1.25:1 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

    #F8F5F1

    oklch(97.1% 0.006 75.4)

  2. Step 100

    100

    #EFE9E1

    oklch(93.7% 0.013 75.4)

  3. Step 200

    200

    #E3D7C8

    oklch(88.5% 0.024 73.6)

  4. Step 300

    300

    #D2BDA2

    oklch(80.9% 0.044 74)

  5. Step 400

    400

    #BB9B6F

    oklch(70.8% 0.071 75.1)

  6. Step 500

    500

    #AA8148

    oklch(63.1% 0.09 74)

  7. Step 600

    600

    #956A28

    oklch(55.6% 0.098 74.5)

  8. Step 700

    700

    #7F581B

    oklch(49.1% 0.091 74.2)

  9. Step 800

    800

    #674819

    oklch(42.6% 0.075 74.2)

  10. Step 900

    900

    #543D1B

    oklch(37.8% 0.059 75)

  11. Step 950

    950 (this color)

    #281B08

    oklch(23.4% 0.037 74.7)

Export this scale for Tailwind in the Tailwind colors tool

#281B08 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)#201C060.018
Deuteranopia (no green cones)#231F080.017
Tritanopia (no blue cones)#2C18170.031
Achromatopsia (no color)#1D1D1D0.037

Harmonies

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

Complementary

The opposite hue (180°).

  • #281B08

    #281B08

    oklch(23.4% 0.037 74.7)

  • #111E2F

    #111E2F

    oklch(23.2% 0.038 255.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #281B08

    #281B08

    oklch(23.4% 0.037 74.7)

  • #2C180F

    #2C180F

    oklch(23.4% 0.036 44.8)

  • #201F08

    #201F08

    oklch(23.4% 0.038 106.7)

Open the analogous palette in the generator

Split complementary

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

  • #281B08

    #281B08

    oklch(23.4% 0.037 74.7)

  • #06212B

    #06212B

    oklch(23.3% 0.038 226.2)

  • #1C1B2F

    #1C1B2F

    oklch(23.4% 0.038 285.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #281B08

    #281B08

    oklch(23.4% 0.037 74.7)

  • #032323

    #032323

    oklch(23.3% 0.037 194.9)

  • #24182A

    #24182A

    oklch(23.3% 0.038 314)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #281B08

    #281B08

    oklch(23.4% 0.037 74.7)

  • #0A2319

    #0A2319

    oklch(23.3% 0.037 164.5)

  • #111E2F

    #111E2F

    oklch(23.2% 0.038 255.5)

  • #2A1622

    #2A1622

    oklch(23.3% 0.038 343.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #281B08, closest first.

Similar named colors

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

Use #281B08 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.