#2B1F02

Closest named color: Dark Brown (#341C02). oklch(24.7% 0.048 86.2), rgb(43, 31, 2).

Aa

White text reads best on this color (16.15:1).

About this color

#2B1F02 is a very dark, muted brown. In OKLCH its lightness is 25%, its chroma 0.048 and its hue 86°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.021 away. White text reads best on it, at 16.15:1.

Hue familyBrowns
Lightnessvery dark (25%)
Chromamuted (0.048)
Temperaturewarm
Nearest nameDark Brown (#341C02)
Black text1.29:1
White text16.15:1

Values

HEX#2B1F02
RGBrgb(43, 31, 2)
HSLhsl(42, 91%, 9%)
OKLCHoklch(24.7% 0.048 86.2)

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 #2B1F02 16.15:1 AAA Lc -105.6 Preferred for body text
Black text on #2B1F02 1.29:1 Fails Lc 0.0 Not readable
#2B1F02 text on white 16.15:1 AAA Lc 103.0 Preferred for body text
#2B1F02 text on black 1.29:1 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

    #F8F5F0

    oklch(97.1% 0.007 80.7)

  2. Step 100

    100

    #EFE9DE

    oklch(93.6% 0.016 82.8)

  3. Step 200

    200

    #E2D8C2

    oklch(88.4% 0.031 86.5)

  4. Step 300

    300

    #D1BF97

    oklch(81% 0.057 86.6)

  5. Step 400

    400

    #BA9D5C

    oklch(70.8% 0.091 86.1)

  6. Step 500

    500

    #A88426

    oklch(63.1% 0.116 86.6)

  7. Step 600

    600

    #916D00

    oklch(55.6% 0.114 85.6)

  8. Step 700

    700

    #7A5C00

    oklch(49.2% 0.101 86.4)

  9. Step 800

    800

    #644B00

    oklch(42.8% 0.087 86.6)

  10. Step 900

    900

    #533E03

    oklch(37.7% 0.075 86.3)

  11. Step 950

    950 (this color)

    #2B1F02

    oklch(24.7% 0.048 86.2)

Export this scale for Tailwind in the Tailwind colors tool

#2B1F02 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)#241F000.016
Deuteranopia (no green cones)#2722030.012
Tritanopia (no blue cones)#301B190.043
Achromatopsia (no color)#2121210.048

Harmonies

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

Complementary

The opposite hue (180°).

  • #2B1F02

    #2B1F02

    oklch(24.7% 0.048 86.2)

  • #162038

    #162038

    oklch(24.7% 0.048 265.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #2B1F02

    #2B1F02

    oklch(24.7% 0.048 86.2)

  • #321A08

    #321A08

    oklch(24.7% 0.048 55.2)

  • #202406

    #202406

    oklch(24.9% 0.048 116.4)

Open the analogous palette in the generator

Split complementary

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

  • #2B1F02

    #2B1F02

    oklch(24.7% 0.048 86.2)

  • #052435

    #052435

    oklch(24.7% 0.048 237.2)

  • #231C35

    #231C35

    oklch(24.8% 0.047 295.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #2B1F02

    #2B1F02

    oklch(24.7% 0.048 86.2)

  • #00272B

    #00272B

    oklch(24.9% 0.043 205.1)

  • #2D182D

    #2D182D

    oklch(24.7% 0.049 326.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #2B1F02

    #2B1F02

    oklch(24.7% 0.048 86.2)

  • #002820

    #002820

    oklch(24.7% 0.046 175.8)

  • #162038

    #162038

    oklch(24.7% 0.048 265.9)

  • #331722

    #331722

    oklch(24.9% 0.048 356.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2B1F02, closest first.

Similar named colors

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

Use #2B1F02 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.