#281C19

Closest named color: Jet (#212529). oklch(24% 0.02 34.4), rgb(40, 28, 25).

Aa

White text reads best on this color (16.53:1).

About this color

#281C19 is a very dark close to neutral grey. In OKLCH its lightness is 24%, its chroma 0.020. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.036 away. White text reads best on it, at 16.53:1.

Hue familyNeutrals
Lightnessvery dark (24%)
Chromaclose to neutral grey (0.020)
Temperatureneutral
Nearest nameJet (#212529)
Black text1.27:1
White text16.53:1

Values

HEX#281C19
RGBrgb(40, 28, 25)
HSLhsl(12, 23%, 13%)
OKLCHoklch(24% 0.02 34.4)

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 #281C19 16.53:1 AAA Lc -105.9 Preferred for body text
Black text on #281C19 1.27:1 Fails Lc 0.0 Not readable
#281C19 text on white 16.53:1 AAA Lc 103.5 Preferred for body text
#281C19 text on black 1.27:1 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

    #F7F5F4

    oklch(97.1% 0.003 48.7)

  2. Step 100

    100

    #EEE8E7

    oklch(93.5% 0.007 28.8)

  3. Step 200

    200

    #E2D6D3

    oklch(88.5% 0.014 34.3)

  4. Step 300

    300

    #CFBCB7

    oklch(81% 0.023 35.1)

  5. Step 400

    400

    #B79991

    oklch(70.8% 0.038 35.4)

  6. Step 500

    500

    #A47F76

    oklch(63% 0.048 34)

  7. Step 600

    600

    #8F695F

    oklch(55.7% 0.052 35.3)

  8. Step 700

    700

    #7A574E

    oklch(49.1% 0.049 34.9)

  9. Step 800

    800

    #634740

    oklch(42.6% 0.04 34.5)

  10. Step 900

    900

    #513C36

    oklch(37.7% 0.032 36.5)

  11. Step 950

    950 (this color)

    #281C19

    oklch(24% 0.02 34.4)

Export this scale for Tailwind in the Tailwind colors tool

#281C19 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)#1F1D190.018
Deuteranopia (no green cones)#2120190.019
Tritanopia (no blue cones)#2B1A1B0.011
Achromatopsia (no color)#1F1F1F0.020

Harmonies

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

Complementary

The opposite hue (180°).

  • #281C19

    #281C19

    oklch(24% 0.02 34.4)

  • #142225

    #142225

    oklch(24.1% 0.02 212.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #281C19

    #281C19

    oklch(24% 0.02 34.4)

  • #281B1E

    #281B1E

    oklch(24% 0.021 3.5)

  • #261D15

    #261D15

    oklch(23.9% 0.02 63.3)

Open the analogous palette in the generator

Split complementary

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

  • #281C19

    #281C19

    oklch(24% 0.02 34.4)

  • #142220

    #142220

    oklch(23.8% 0.02 184.8)

  • #172028

    #172028

    oklch(23.9% 0.02 245.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #281C19

    #281C19

    oklch(24% 0.02 34.4)

  • #18221B

    #18221B

    oklch(24% 0.02 154.2)

  • #1C1F29

    #1C1F29

    oklch(24.1% 0.02 271.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #281C19

    #281C19

    oklch(24% 0.02 34.4)

  • #1D2117

    #1D2117

    oklch(24% 0.019 125.5)

  • #142225

    #142225

    oklch(24.1% 0.02 212.5)

  • #211D27

    #211D27

    oklch(24% 0.02 303.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #281C19, closest first.

Similar named colors

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

Use #281C19 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.