#281F06

Closest named color: Dark Brown (#341C02). oklch(24.4% 0.041 89.3), rgb(40, 31, 6).

Aa

White text reads best on this color (16.29:1).

About this color

#281F06 is a very dark, muted brown. In OKLCH its lightness is 24%, its chroma 0.041 and its hue 89°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.026 away. White text reads best on it, at 16.29:1.

Hue familyBrowns
Lightnessvery dark (24%)
Chromamuted (0.041)
Temperaturewarm
Nearest nameDark Brown (#341C02)
Black text1.28:1
White text16.29:1

Values

HEX#281F06
RGBrgb(40, 31, 6)
HSLhsl(44, 74%, 9%)
OKLCHoklch(24.4% 0.041 89.3)

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 #281F06 16.29:1 AAA Lc -105.7 Preferred for body text
Black text on #281F06 1.28:1 Fails Lc 0.0 Not readable
#281F06 text on white 16.29:1 AAA Lc 103.2 Preferred for body text
#281F06 text on black 1.28:1 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

    #F7F5F1

    oklch(97.1% 0.006 84.6)

  2. Step 100

    100

    #EDEADF

    oklch(93.6% 0.015 94.2)

  3. Step 200

    200

    #E0D9C5

    oklch(88.5% 0.028 90.9)

  4. Step 300

    300

    #CDC09D

    oklch(81% 0.049 90.1)

  5. Step 400

    400

    #B49F66

    oklch(70.8% 0.079 90)

  6. Step 500

    500

    #A2863A

    oklch(63.1% 0.101 88.9)

  7. Step 600

    600

    #8D6F0F

    oklch(55.6% 0.109 89)

  8. Step 700

    700

    #775D00

    oklch(49.1% 0.1 89.6)

  9. Step 800

    800

    #614C07

    oklch(42.7% 0.084 89.5)

  10. Step 900

    900

    #4F4012

    oklch(37.8% 0.066 90.5)

  11. Step 950

    950 (this color)

    #281F06

    oklch(24.4% 0.041 89.3)

Export this scale for Tailwind in the Tailwind colors tool

#281F06 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)#241F040.009
Deuteranopia (no green cones)#2621070.007
Tritanopia (no blue cones)#2C1C1A0.037
Achromatopsia (no color)#2020200.041

Harmonies

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

Complementary

The opposite hue (180°).

  • #281F06

    #281F06

    oklch(24.4% 0.041 89.3)

  • #181F34

    #181F34

    oklch(24.4% 0.042 269.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #281F06

    #281F06

    oklch(24.4% 0.041 89.3)

  • #2F1B0A

    #2F1B0A

    oklch(24.5% 0.042 59.2)

  • #1E230B

    #1E230B

    oklch(24.4% 0.041 119.3)

Open the analogous palette in the generator

Split complementary

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

  • #281F06

    #281F06

    oklch(24.4% 0.041 89.3)

  • #0B2332

    #0B2332

    oklch(24.5% 0.041 239)

  • #231B31

    #231B31

    oklch(24.3% 0.042 300)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #281F06

    #281F06

    oklch(24.4% 0.041 89.3)

  • #01252B

    #01252B

    oklch(24.3% 0.041 211)

  • #2B192A

    #2B192A

    oklch(24.5% 0.041 328.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #281F06

    #281F06

    oklch(24.4% 0.041 89.3)

  • #032621

    #032621

    oklch(24.2% 0.041 181.4)

  • #181F34

    #181F34

    oklch(24.4% 0.042 269.2)

  • #301720

    #301720

    oklch(24.3% 0.042 357.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #281F06, closest first.

Similar named colors

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

Use #281F06 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.