#281D03

Closest named color: Dark Brown (#341C02). oklch(23.8% 0.044 86.1), rgb(40, 29, 3).

Aa

White text reads best on this color (16.57:1).

About this color

#281D03 is a very dark, muted brown. In OKLCH its lightness is 24%, its chroma 0.044 and its hue 86°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.026 away. White text reads best on it, at 16.57:1.

Hue familyBrowns
Lightnessvery dark (24%)
Chromamuted (0.044)
Temperaturewarm
Nearest nameDark Brown (#341C02)
Black text1.26:1
White text16.57:1

Values

HEX#281D03
RGBrgb(40, 29, 3)
HSLhsl(42, 86%, 8%)
OKLCHoklch(23.8% 0.044 86.1)

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 #281D03 16.57:1 AAA Lc -105.9 Preferred for body text
Black text on #281D03 1.26:1 Fails Lc 0.0 Not readable
#281D03 text on white 16.57:1 AAA Lc 103.4 Preferred for body text
#281D03 text on black 1.26:1 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

    #F7F5F0

    oklch(97% 0.007 88.6)

  2. Step 100

    100

    #EEE9DF

    oklch(93.5% 0.014 84.6)

  3. Step 200

    200

    #E2D8C4

    oklch(88.5% 0.029 84.6)

  4. Step 300

    300

    #D0BF9B

    oklch(81% 0.052 85.7)

  5. Step 400

    400

    #B89D62

    oklch(70.7% 0.084 85.7)

  6. Step 500

    500

    #A68432

    oklch(63% 0.107 86)

  7. Step 600

    600

    #916D00

    oklch(55.6% 0.114 85.6)

  8. Step 700

    700

    #7A5C00

    oklch(49.2% 0.101 86.4)

  9. Step 800

    800

    #644B00

    oklch(42.8% 0.087 86.6)

  10. Step 900

    900

    #523E0C

    oklch(37.6% 0.07 85.4)

  11. Step 950

    950 (this color)

    #281D03

    oklch(23.8% 0.044 86.1)

Export this scale for Tailwind in the Tailwind colors tool

#281D03 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)#221D010.014
Deuteranopia (no green cones)#2520040.011
Tritanopia (no blue cones)#2C19180.041
Achromatopsia (no color)#1F1F1F0.044

Harmonies

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

Complementary

The opposite hue (180°).

  • #281D03

    #281D03

    oklch(23.8% 0.044 86.1)

  • #151E34

    #151E34

    oklch(23.9% 0.044 266.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #281D03

    #281D03

    oklch(23.8% 0.044 86.1)

  • #2E1908

    #2E1908

    oklch(23.8% 0.044 57.6)

  • #1E2106

    #1E2106

    oklch(23.8% 0.044 115.1)

Open the analogous palette in the generator

Split complementary

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

  • #281D03

    #281D03

    oklch(23.8% 0.044 86.1)

  • #052231

    #052231

    oklch(23.9% 0.045 235.3)

  • #211A31

    #211A31

    oklch(23.8% 0.044 296.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #281D03

    #281D03

    oklch(23.8% 0.044 86.1)

  • #002428

    #002428

    oklch(23.8% 0.041 205.7)

  • #2A172A

    #2A172A

    oklch(23.9% 0.045 326.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #281D03

    #281D03

    oklch(23.8% 0.044 86.1)

  • #00251E

    #00251E

    oklch(23.6% 0.044 177)

  • #151E34

    #151E34

    oklch(23.9% 0.044 266.2)

  • #2F151F

    #2F151F

    oklch(23.7% 0.045 356.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #281D03, closest first.

Similar named colors

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

Use #281D03 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.