#281F1E

Closest named color: Jet (#212529). oklch(25% 0.014 25.6), rgb(40, 31, 30).

Aa

White text reads best on this color (16.09:1).

About this color

#281F1E is a very dark close to neutral grey. In OKLCH its lightness is 25%, its chroma 0.014. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.025 away. White text reads best on it, at 16.09:1.

Hue familyNeutrals
Lightnessvery dark (25%)
Chromaclose to neutral grey (0.014)
Temperatureneutral
Nearest nameJet (#212529)
Black text1.30:1
White text16.09:1

Values

HEX#281F1E
RGBrgb(40, 31, 30)
HSLhsl(6, 14%, 14%)
OKLCHoklch(25% 0.014 25.6)

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 #281F1E 16.09:1 AAA Lc -105.6 Preferred for body text
Black text on #281F1E 1.30:1 Fails Lc 0.0 Not readable
#281F1E text on white 16.09:1 AAA Lc 103.0 Preferred for body text
#281F1E text on black 1.30:1 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

    #F7F5F5

    oklch(97.2% 0.002 17.2)

  2. Step 100

    100

    #EDE9E8

    oklch(93.7% 0.005 34.3)

  3. Step 200

    200

    #DFD7D6

    oklch(88.5% 0.009 26)

  4. Step 300

    300

    #CBBDBB

    oklch(80.9% 0.016 27.3)

  5. Step 400

    400

    #B19B98

    oklch(70.8% 0.027 27)

  6. Step 500

    500

    #9D827F

    oklch(63.1% 0.034 25.5)

  7. Step 600

    600

    #886B68

    oklch(55.5% 0.038 25.2)

  8. Step 700

    700

    #735957

    oklch(49% 0.035 23.5)

  9. Step 800

    800

    #5E4947

    oklch(42.7% 0.029 24.7)

  10. Step 900

    900

    #4D3D3B

    oklch(37.7% 0.023 26.5)

  11. Step 950

    950 (this color)

    #281F1E

    oklch(25% 0.014 25.6)

Export this scale for Tailwind in the Tailwind colors tool

#281F1E 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)#21201E0.014
Deuteranopia (no green cones)#23221E0.014
Tritanopia (no blue cones)#2A1E1F0.006
Achromatopsia (no color)#2121210.014

Harmonies

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

This color is close to neutral, so it has no meaningful hue to rotate. Hue harmonies are omitted.

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #281F1E, closest first.

Similar named colors

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

Use #281F1E 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.