#280D02

Closest named color: Very Dark Brown (#1D0200). oklch(20% 0.051 45.4), rgb(40, 13, 2).

Aa

White text reads best on this color (18.28:1).

About this color

#280D02 is a very dark, muted brown. In OKLCH its lightness is 20%, its chroma 0.051 and its hue 45°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.050 away. White text reads best on it, at 18.28:1.

Hue familyBrowns
Lightnessvery dark (20%)
Chromamuted (0.051)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.14:1
White text18.28:1

Values

HEX#280D02
RGBrgb(40, 13, 2)
HSLhsl(17, 90%, 8%)
OKLCHoklch(20% 0.051 45.4)

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 #280D02 18.28:1 AAA Lc -106.9 Preferred for body text
Black text on #280D02 1.14:1 Fails Lc 0.0 Not readable
#280D02 text on white 18.28:1 AAA Lc 104.7 Preferred for body text
#280D02 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

    #FAF4F1

    oklch(97.1% 0.008 48.7)

  2. Step 100

    100

    #F4E7E0

    oklch(93.6% 0.017 50.4)

  3. Step 200

    200

    #EDD3C7

    oklch(88.5% 0.033 46.4)

  4. Step 300

    300

    #E3B5A1

    oklch(80.9% 0.06 44.7)

  5. Step 400

    400

    #D38D6D

    oklch(70.7% 0.097 45.3)

  6. Step 500

    500

    #C56F46

    oklch(63% 0.122 45.3)

  7. Step 600

    600

    #B15526

    oklch(55.6% 0.134 45.1)

  8. Step 700

    700

    #984518

    oklch(49.1% 0.124 45.3)

  9. Step 800

    800

    #7B3917

    oklch(42.6% 0.103 45.2)

  10. Step 900

    900

    #64321A

    oklch(37.8% 0.08 45)

  11. Step 950

    950 (this color)

    #280D02

    oklch(20% 0.051 45.4)

Export this scale for Tailwind in the Tailwind colors tool

#280D02 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)#1511010.046
Deuteranopia (no green cones)#1B17020.042
Tritanopia (no blue cones)#2D070A0.027
Achromatopsia (no color)#1515150.051

Harmonies

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

Complementary

The opposite hue (180°).

  • #280D02

    #280D02

    oklch(20% 0.051 45.4)

  • #001923

    #001923

    oklch(19.9% 0.038 226.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #280D02

    #280D02

    oklch(20% 0.051 45.4)

  • #290B0E

    #290B0E

    oklch(20.1% 0.05 16.8)

  • #211300

    #211300

    oklch(20.1% 0.042 75.8)

Open the analogous palette in the generator

Split complementary

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

  • #280D02

    #280D02

    oklch(20% 0.051 45.4)

  • #001B1B

    #001B1B

    oklch(20.1% 0.034 194.8)

  • #05162C

    #05162C

    oklch(20% 0.05 255.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #280D02

    #280D02

    oklch(20% 0.051 45.4)

  • #001C11

    #001C11

    oklch(20.1% 0.042 164.4)

  • #14122C

    #14122C

    oklch(20.1% 0.051 284.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #280D02

    #280D02

    oklch(20% 0.051 45.4)

  • #0B1B03

    #0B1B03

    oklch(20.1% 0.051 135.5)

  • #001923

    #001923

    oklch(19.9% 0.038 226.5)

  • #1F0E25

    #1F0E25

    oklch(20.1% 0.05 316.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #280D02, closest first.

Similar named colors

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

Use #280D02 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.