#280E04

Closest named color: Very Dark Brown (#1D0200). oklch(20.3% 0.048 43.1), rgb(40, 14, 4).

Aa

White text reads best on this color (18.18:1).

About this color

#280E04 is a very dark, muted brown. In OKLCH its lightness is 20%, its chroma 0.048 and its hue 43°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.052 away. White text reads best on it, at 18.18:1.

Hue familyBrowns
Lightnessvery dark (20%)
Chromamuted (0.048)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.15:1
White text18.18:1

Values

HEX#280E04
RGBrgb(40, 14, 4)
HSLhsl(17, 82%, 9%)
OKLCHoklch(20.3% 0.048 43.1)

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 #280E04 18.18:1 AAA Lc -106.8 Preferred for body text
Black text on #280E04 1.15:1 Fails Lc 0.0 Not readable
#280E04 text on white 18.18:1 AAA Lc 104.7 Preferred for body text
#280E04 text on black 1.15:1 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

    #FAF4F1

    oklch(97.1% 0.008 48.7)

  2. Step 100

    100

    #F4E7E1

    oklch(93.7% 0.016 46.6)

  3. Step 200

    200

    #ECD3C9

    oklch(88.5% 0.031 43.1)

  4. Step 300

    300

    #E1B5A4

    oklch(80.8% 0.057 42.2)

  5. Step 400

    400

    #D18E72

    oklch(70.7% 0.091 43.5)

  6. Step 500

    500

    #C3704D

    oklch(63% 0.116 43.1)

  7. Step 600

    600

    #AF5730

    oklch(55.7% 0.126 43.2)

  8. Step 700

    700

    #964623

    oklch(49.1% 0.118 42.6)

  9. Step 800

    800

    #7A3A1E

    oklch(42.7% 0.098 42.9)

  10. Step 900

    900

    #62331E

    oklch(37.7% 0.075 44)

  11. Step 950

    950 (this color)

    #280E04

    oklch(20.3% 0.048 43.1)

Export this scale for Tailwind in the Tailwind colors tool

#280E04 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)#1512030.046
Deuteranopia (no green cones)#1C18040.041
Tritanopia (no blue cones)#2D090B0.024
Achromatopsia (no color)#1515150.048

Harmonies

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

Complementary

The opposite hue (180°).

  • #280E04

    #280E04

    oklch(20.3% 0.048 43.1)

  • #001A23

    #001A23

    oklch(20.2% 0.038 223.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #280E04

    #280E04

    oklch(20.3% 0.048 43.1)

  • #280C10

    #280C10

    oklch(20.2% 0.047 13.5)

  • #221300

    #221300

    oklch(20.2% 0.043 73.8)

Open the analogous palette in the generator

Split complementary

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

  • #280E04

    #280E04

    oklch(20.3% 0.048 43.1)

  • #001B1B

    #001B1B

    oklch(20.1% 0.034 194.8)

  • #05172C

    #05172C

    oklch(20.2% 0.049 253.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #280E04

    #280E04

    oklch(20.3% 0.048 43.1)

  • #001D11

    #001D11

    oklch(20.4% 0.044 163)

  • #14132B

    #14132B

    oklch(20.2% 0.047 283.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #280E04

    #280E04

    oklch(20.3% 0.048 43.1)

  • #0D1B03

    #0D1B03

    oklch(20.2% 0.049 133.3)

  • #001A23

    #001A23

    oklch(20.2% 0.038 223.3)

  • #1E0F26

    #1E0F26

    oklch(20.2% 0.049 312.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #280E04, closest first.

Similar named colors

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

Use #280E04 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.