#281A00

Closest named color: Dark Brown (#341C02). oklch(23% 0.047 81.2), rgb(40, 26, 0).

Aa

White text reads best on this color (16.96:1).

About this color

#281A00 is a very dark, muted brown. In OKLCH its lightness is 23%, its chroma 0.047 and its hue 81°. 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 16.96:1.

Hue familyBrowns
Lightnessvery dark (23%)
Chromamuted (0.047)
Temperaturewarm
Nearest nameDark Brown (#341C02)
Black text1.23:1
White text16.96:1

Values

HEX#281A00
RGBrgb(40, 26, 0)
HSLhsl(39, 100%, 8%)
OKLCHoklch(23% 0.047 81.2)

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 #281A00 16.96:1 AAA Lc -106.2 Preferred for body text
Black text on #281A00 1.23:1 Fails Lc 0.0 Not readable
#281A00 text on white 16.96:1 AAA Lc 103.8 Preferred for body text
#281A00 text on black 1.23:1 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

    #F8F5F0

    oklch(97.1% 0.007 80.7)

  2. Step 100

    100

    #EFE9DE

    oklch(93.6% 0.016 82.8)

  3. Step 200

    200

    #E4D8C3

    oklch(88.6% 0.031 81.7)

  4. Step 300

    300

    #D3BE98

    oklch(81% 0.056 82.3)

  5. Step 400

    400

    #BD9B5D

    oklch(70.7% 0.09 81.5)

  6. Step 500

    500

    #AD8129

    oklch(63.1% 0.115 80.7)

  7. Step 600

    600

    #956B00

    oklch(55.6% 0.115 81.4)

  8. Step 700

    700

    #7E5900

    oklch(49% 0.101 80.5)

  9. Step 800

    800

    #674900

    oklch(42.7% 0.088 81.6)

  10. Step 900

    900

    #563D05

    oklch(37.8% 0.075 81.2)

  11. Step 950

    950 (this color)

    #281A00

    oklch(23% 0.047 81.2)

Export this scale for Tailwind in the Tailwind colors tool

#281A00 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)#201A000.017
Deuteranopia (no green cones)#231E010.016
Tritanopia (no blue cones)#2D16140.041
Achromatopsia (no color)#1C1C1C0.048

Harmonies

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

Complementary

The opposite hue (180°).

  • #281A00

    #281A00

    oklch(23% 0.047 81.2)

  • #101C33

    #101C33

    oklch(22.9% 0.048 262.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #281A00

    #281A00

    oklch(23% 0.047 81.2)

  • #2E1506

    #2E1506

    oklch(22.9% 0.048 50.2)

  • #1E1F02

    #1E1F02

    oklch(23.1% 0.047 111.4)

Open the analogous palette in the generator

Split complementary

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

  • #281A00

    #281A00

    oklch(23% 0.047 81.2)

  • #00202F

    #00202F

    oklch(22.9% 0.047 232.8)

  • #1D1831

    #1D1831

    oklch(22.9% 0.048 291.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #281A00

    #281A00

    oklch(23% 0.047 81.2)

  • #002224

    #002224

    oklch(22.9% 0.039 200.5)

  • #27152A

    #27152A

    oklch(23% 0.047 321.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #281A00

    #281A00

    oklch(23% 0.047 81.2)

  • #00231A

    #00231A

    oklch(22.8% 0.044 171.9)

  • #101C33

    #101C33

    oklch(22.9% 0.048 262.4)

  • #2D131F

    #2D131F

    oklch(23% 0.046 352.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #281A00, closest first.

Similar named colors

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

Use #281A00 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.