#281B16

Closest named color: Dark Brown (#341C02). oklch(23.7% 0.023 42), rgb(40, 27, 22).

Aa

White text reads best on this color (16.68:1).

About this color

#281B16 is a very dark close to neutral grey. In OKLCH its lightness is 24%, its chroma 0.023. It has too little chroma to lean warm or cool. The nearest named color is Dark Brown (#341C02), ΔE 0.038 away. White text reads best on it, at 16.68:1.

Hue familyNeutrals
Lightnessvery dark (24%)
Chromaclose to neutral grey (0.023)
Temperatureneutral
Nearest nameDark Brown (#341C02)
Black text1.25:1
White text16.68:1

Values

HEX#281B16
RGBrgb(40, 27, 22)
HSLhsl(17, 29%, 12%)
OKLCHoklch(23.7% 0.023 42)

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 #281B16 16.68:1 AAA Lc -106.0 Preferred for body text
Black text on #281B16 1.25:1 Fails Lc 0.0 Not readable
#281B16 text on white 16.68:1 AAA Lc 103.6 Preferred for body text
#281B16 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

    #F8F5F3

    oklch(97.2% 0.004 56.4)

  2. Step 100

    100

    #EFE8E6

    oklch(93.6% 0.008 36.6)

  3. Step 200

    200

    #E2D6D1

    oklch(88.4% 0.015 44.2)

  4. Step 300

    300

    #D1BBB3

    oklch(80.8% 0.028 41.1)

  5. Step 400

    400

    #B9988C

    oklch(70.6% 0.043 41)

  6. Step 500

    500

    #A77F6F

    oklch(63.1% 0.055 42.8)

  7. Step 600

    600

    #926858

    oklch(55.6% 0.06 41.7)

  8. Step 700

    700

    #7C5648

    oklch(49% 0.055 41.1)

  9. Step 800

    800

    #65473B

    oklch(42.8% 0.046 42.7)

  10. Step 900

    900

    #523B33

    oklch(37.6% 0.035 40)

  11. Step 950

    950 (this color)

    #281B16

    oklch(23.7% 0.023 42)

Export this scale for Tailwind in the Tailwind colors tool

#281B16 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)#1E1C160.020
Deuteranopia (no green cones)#211F160.019
Tritanopia (no blue cones)#2B191A0.013
Achromatopsia (no color)#1E1E1E0.023

Harmonies

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

Complementary

The opposite hue (180°).

  • #281B16

    #281B16

    oklch(23.7% 0.023 42)

  • #122126

    #122126

    oklch(23.7% 0.023 221)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #281B16

    #281B16

    oklch(23.7% 0.023 42)

  • #281A1C

    #281A1C

    oklch(23.6% 0.023 9.5)

  • #251D12

    #251D12

    oklch(23.7% 0.023 75.1)

Open the analogous palette in the generator

Split complementary

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

  • #281B16

    #281B16

    oklch(23.7% 0.023 42)

  • #112221

    #112221

    oklch(23.7% 0.023 190.9)

  • #171F29

    #171F29

    oklch(23.6% 0.023 254.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #281B16

    #281B16

    oklch(23.7% 0.023 42)

  • #15221B

    #15221B

    oklch(23.7% 0.023 160.5)

  • #1D1D29

    #1D1D29

    oklch(23.6% 0.023 284.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #281B16

    #281B16

    oklch(23.7% 0.023 42)

  • #1A2116

    #1A2116

    oklch(23.7% 0.023 134.4)

  • #122126

    #122126

    oklch(23.7% 0.023 221)

  • #221B26

    #221B26

    oklch(23.5% 0.023 313.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #281B16, closest first.

Similar named colors

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

Use #281B16 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.