#281A11

Closest named color: Dark Brown (#341C02). oklch(23.3% 0.028 53.6), rgb(40, 26, 17).

Aa

White text reads best on this color (16.85:1).

About this color

#281A11 is a very dark close to neutral grey. In OKLCH its lightness is 23%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Dark Brown (#341C02), ΔE 0.034 away. White text reads best on it, at 16.85:1.

Hue familyNeutrals
Lightnessvery dark (23%)
Chromaclose to neutral grey (0.028)
Temperatureneutral
Nearest nameDark Brown (#341C02)
Black text1.24:1
White text16.85:1

Values

HEX#281A11
RGBrgb(40, 26, 17)
HSLhsl(23, 40%, 11%)
OKLCHoklch(23.3% 0.028 53.6)

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 #281A11 16.85:1 AAA Lc -106.1 Preferred for body text
Black text on #281A11 1.24:1 Fails Lc 0.0 Not readable
#281A11 text on white 16.85:1 AAA Lc 103.7 Preferred for body text
#281A11 text on black 1.24:1 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

    #EFE8E4

    oklch(93.5% 0.009 52.1)

  3. Step 200

    200

    #E3D6CE

    oklch(88.4% 0.018 54)

  4. Step 300

    300

    #D2BBAD

    oklch(80.8% 0.033 53.4)

  5. Step 400

    400

    #BC9882

    oklch(70.7% 0.053 53)

  6. Step 500

    500

    #AA7F63

    oklch(63.2% 0.067 54.2)

  7. Step 600

    600

    #95674A

    oklch(55.5% 0.073 52.9)

  8. Step 700

    700

    #7F563B

    oklch(49.1% 0.068 53.9)

  9. Step 800

    800

    #674631

    oklch(42.6% 0.056 53.1)

  10. Step 900

    900

    #543B2B

    oklch(37.6% 0.044 53.6)

  11. Step 950

    950 (this color)

    #281A11

    oklch(23.3% 0.028 53.6)

Export this scale for Tailwind in the Tailwind colors tool

#281A11 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)#1E1B100.021
Deuteranopia (no green cones)#211E110.019
Tritanopia (no blue cones)#2C17180.020
Achromatopsia (no color)#1D1D1D0.028

Harmonies

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

Complementary

The opposite hue (180°).

  • #281A11

    #281A11

    oklch(23.3% 0.028 53.6)

  • #102029

    #102029

    oklch(23.4% 0.028 234.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #281A11

    #281A11

    oklch(23.3% 0.028 53.6)

  • #291817

    #291817

    oklch(23.1% 0.028 23.1)

  • #241C0E

    #241C0E

    oklch(23.2% 0.027 80.7)

Open the analogous palette in the generator

Split complementary

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

  • #281A11

    #281A11

    oklch(23.3% 0.028 53.6)

  • #0C2123

    #0C2123

    oklch(23.1% 0.027 203.6)

  • #171E2B

    #171E2B

    oklch(23.5% 0.027 262.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #281A11

    #281A11

    oklch(23.3% 0.028 53.6)

  • #0F221C

    #0F221C

    oklch(23.3% 0.028 171.4)

  • #1E1B2A

    #1E1B2A

    oklch(23.3% 0.029 293.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #281A11

    #281A11

    oklch(23.3% 0.028 53.6)

  • #162115

    #162115

    oklch(23.3% 0.028 142.6)

  • #102029

    #102029

    oklch(23.4% 0.028 234.4)

  • #241925

    #241925

    oklch(23.2% 0.028 323.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #281A11, closest first.

Similar named colors

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

Use #281A11 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.