#280C01

Closest named color: Very Dark Brown (#1D0200). oklch(19.8% 0.053 45.8), rgb(40, 12, 1).

Aa

White text reads best on this color (18.36:1).

About this color

#280C01 is a very dark, muted brown. In OKLCH its lightness is 20%, its chroma 0.053 and its hue 46°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.048 away. White text reads best on it, at 18.36:1.

Hue familyBrowns
Lightnessvery dark (20%)
Chromamuted (0.053)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.14:1
White text18.36:1

Values

HEX#280C01
RGBrgb(40, 12, 1)
HSLhsl(17, 95%, 8%)
OKLCHoklch(19.8% 0.053 45.8)

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 #280C01 18.36:1 AAA Lc -106.9 Preferred for body text
Black text on #280C01 1.14:1 Fails Lc 0.0 Not readable
#280C01 text on white 18.36:1 AAA Lc 104.8 Preferred for body text
#280C01 text on black 1.14:1 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

    #FBF4F1

    oklch(97.2% 0.009 44.9)

  2. Step 100

    100

    #F5E6E0

    oklch(93.5% 0.018 43.2)

  3. Step 200

    200

    #EED3C6

    oklch(88.6% 0.035 47.4)

  4. Step 300

    300

    #E4B59F

    oklch(81% 0.063 46.4)

  5. Step 400

    400

    #D48D6B

    oklch(70.7% 0.099 46.3)

  6. Step 500

    500

    #C76E42

    oklch(63.1% 0.127 45.8)

  7. Step 600

    600

    #B35420

    oklch(55.7% 0.139 45.7)

  8. Step 700

    700

    #9A4411

    oklch(49.2% 0.129 45.9)

  9. Step 800

    800

    #7D3813

    oklch(42.7% 0.107 45.3)

  10. Step 900

    900

    #653117

    oklch(37.7% 0.084 45.4)

  11. Step 950

    950 (this color)

    #280C01

    oklch(19.8% 0.053 45.8)

Export this scale for Tailwind in the Tailwind colors tool

#280C01 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)#1410000.049
Deuteranopia (no green cones)#1B17010.044
Tritanopia (no blue cones)#2D06090.028
Achromatopsia (no color)#1414140.053

Harmonies

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

Complementary

The opposite hue (180°).

  • #280C01

    #280C01

    oklch(19.8% 0.053 45.8)

  • #001922

    #001922

    oklch(19.8% 0.037 223.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #280C01

    #280C01

    oklch(19.8% 0.053 45.8)

  • #29090D

    #29090D

    oklch(19.8% 0.053 16)

  • #201200

    #201200

    oklch(19.7% 0.041 74.9)

Open the analogous palette in the generator

Split complementary

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

  • #280C01

    #280C01

    oklch(19.8% 0.053 45.8)

  • #001A1A

    #001A1A

    oklch(19.7% 0.034 194.8)

  • #04152D

    #04152D

    oklch(19.7% 0.054 256.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #280C01

    #280C01

    oklch(19.8% 0.053 45.8)

  • #001B11

    #001B11

    oklch(19.7% 0.041 166)

  • #14112C

    #14112C

    oklch(19.8% 0.053 285.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #280C01

    #280C01

    oklch(19.8% 0.053 45.8)

  • #0A1B02

    #0A1B02

    oklch(20% 0.053 135.6)

  • #001922

    #001922

    oklch(19.8% 0.037 223.9)

  • #1F0D25

    #1F0D25

    oklch(19.9% 0.052 317.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #280C01, closest first.

Similar named colors

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

Use #280C01 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.