#281D05

Closest named color: Dark Brown (#341C02). oklch(23.8% 0.042 84.4), rgb(40, 29, 5).

Aa

White text reads best on this color (16.55:1).

About this color

#281D05 is a very dark, muted brown. In OKLCH its lightness is 24%, its chroma 0.042 and its hue 84°. 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 16.55:1.

Hue familyBrowns
Lightnessvery dark (24%)
Chromamuted (0.042)
Temperaturewarm
Nearest nameDark Brown (#341C02)
Black text1.26:1
White text16.55:1

Values

HEX#281D05
RGBrgb(40, 29, 5)
HSLhsl(41, 78%, 9%)
OKLCHoklch(23.8% 0.042 84.4)

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 #281D05 16.55:1 AAA Lc -105.9 Preferred for body text
Black text on #281D05 1.26:1 Fails Lc 0.0 Not readable
#281D05 text on white 16.55:1 AAA Lc 103.4 Preferred for body text
#281D05 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

    #F7F5F1

    oklch(97.1% 0.006 84.6)

  2. Step 100

    100

    #EEE9DF

    oklch(93.5% 0.014 84.6)

  3. Step 200

    200

    #E2D8C5

    oklch(88.5% 0.028 83.5)

  4. Step 300

    300

    #D0BF9D

    oklch(81% 0.05 84.5)

  5. Step 400

    400

    #B89D67

    oklch(70.8% 0.078 84)

  6. Step 500

    500

    #A6843A

    oklch(63.1% 0.101 84.3)

  7. Step 600

    600

    #916D10

    oklch(55.6% 0.109 84.4)

  8. Step 700

    700

    #7B5B00

    oklch(49.1% 0.101 84.7)

  9. Step 800

    800

    #644A07

    oklch(42.6% 0.084 84.3)

  10. Step 900

    900

    #523E12

    oklch(37.7% 0.066 83.6)

  11. Step 950

    950 (this color)

    #281D05

    oklch(23.8% 0.042 84.4)

Export this scale for Tailwind in the Tailwind colors tool

#281D05 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)#221D030.014
Deuteranopia (no green cones)#2420060.012
Tritanopia (no blue cones)#2C19180.038
Achromatopsia (no color)#1F1F1F0.042

Harmonies

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

Complementary

The opposite hue (180°).

  • #281D05

    #281D05

    oklch(23.8% 0.042 84.4)

  • #151E33

    #151E33

    oklch(23.8% 0.043 265.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #281D05

    #281D05

    oklch(23.8% 0.042 84.4)

  • #2E190A

    #2E190A

    oklch(23.8% 0.042 54.7)

  • #1E2108

    #1E2108

    oklch(23.8% 0.042 115.3)

Open the analogous palette in the generator

Split complementary

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

  • #281D05

    #281D05

    oklch(23.8% 0.042 84.4)

  • #072230

    #072230

    oklch(23.9% 0.042 234.9)

  • #201B31

    #201B31

    oklch(23.9% 0.042 293.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #281D05

    #281D05

    oklch(23.8% 0.042 84.4)

  • #002428

    #002428

    oklch(23.8% 0.041 205.7)

  • #29182A

    #29182A

    oklch(24% 0.041 324.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #281D05

    #281D05

    oklch(23.8% 0.042 84.4)

  • #03251D

    #03251D

    oklch(23.7% 0.042 173.8)

  • #151E33

    #151E33

    oklch(23.8% 0.043 265.7)

  • #2E1620

    #2E1620

    oklch(23.8% 0.042 354.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #281D05, closest first.

Similar named colors

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

Use #281D05 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.