#281B0C

Closest named color: Dark Brown (#341C02). oklch(23.4% 0.033 69), rgb(40, 27, 12).

Aa

White text reads best on this color (16.76:1).

About this color

#281B0C is a very dark, muted brown. In OKLCH its lightness is 23%, its chroma 0.033 and its hue 69°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.029 away. White text reads best on it, at 16.76:1.

Hue familyBrowns
Lightnessvery dark (23%)
Chromamuted (0.033)
Temperaturewarm
Nearest nameDark Brown (#341C02)
Black text1.25:1
White text16.76:1

Values

HEX#281B0C
RGBrgb(40, 27, 12)
HSLhsl(32, 54%, 10%)
OKLCHoklch(23.4% 0.033 69)

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 #281B0C 16.76:1 AAA Lc -106.1 Preferred for body text
Black text on #281B0C 1.25:1 Fails Lc 0.0 Not readable
#281B0C text on white 16.76:1 AAA Lc 103.6 Preferred for body text
#281B0C 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

    #F8F5F2

    oklch(97.2% 0.005 67.8)

  2. Step 100

    100

    #EFE9E2

    oklch(93.7% 0.011 71.9)

  3. Step 200

    200

    #E3D7CA

    oklch(88.5% 0.022 69.8)

  4. Step 300

    300

    #D2BDA6

    oklch(81% 0.04 69.8)

  5. Step 400

    400

    #BA9A77

    oklch(70.7% 0.061 69.1)

  6. Step 500

    500

    #A98153

    oklch(63.2% 0.079 69.5)

  7. Step 600

    600

    #946A37

    oklch(55.7% 0.086 69.7)

  8. Step 700

    700

    #7E582A

    oklch(49.1% 0.08 69.2)

  9. Step 800

    800

    #674824

    oklch(42.8% 0.066 68.5)

  10. Step 900

    900

    #543C22

    oklch(37.7% 0.052 67.3)

  11. Step 950

    950 (this color)

    #281B0C

    oklch(23.4% 0.033 69)

Export this scale for Tailwind in the Tailwind colors tool

#281B0C 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)#1F1C0B0.019
Deuteranopia (no green cones)#221F0C0.018
Tritanopia (no blue cones)#2C18170.026
Achromatopsia (no color)#1D1D1D0.033

Harmonies

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

Complementary

The opposite hue (180°).

  • #281B0C

    #281B0C

    oklch(23.4% 0.033 69)

  • #111F2D

    #111F2D

    oklch(23.4% 0.033 249.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #281B0C

    #281B0C

    oklch(23.4% 0.033 69)

  • #2B1812

    #2B1812

    oklch(23.3% 0.033 38.3)

  • #221E0B

    #221E0B

    oklch(23.4% 0.033 97.7)

Open the analogous palette in the generator

Split complementary

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

  • #281B0C

    #281B0C

    oklch(23.4% 0.033 69)

  • #092228

    #092228

    oklch(23.6% 0.032 216.1)

  • #1B1C2D

    #1B1C2D

    oklch(23.4% 0.033 281)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #281B0C

    #281B0C

    oklch(23.4% 0.033 69)

  • #082321

    #082321

    oklch(23.5% 0.033 188.5)

  • #221A2A

    #221A2A

    oklch(23.5% 0.032 306.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #281B0C

    #281B0C

    oklch(23.4% 0.033 69)

  • #0F2318

    #0F2318

    oklch(23.5% 0.034 158.3)

  • #111F2D

    #111F2D

    oklch(23.4% 0.033 249.4)

  • #281823

    #281823

    oklch(23.5% 0.032 338.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #281B0C, closest first.

Similar named colors

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

Use #281B0C 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.