#2B331B

Closest named color: Pakistan Green (#283618). oklch(30.6% 0.042 123.9), rgb(43, 51, 27).

Aa

White text reads best on this color (13.19:1).

About this color

#2B331B is a dark, muted brown. In OKLCH its lightness is 31%, its chroma 0.042 and its hue 124°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.013 away. White text reads best on it, at 13.19:1.

Hue familyBrowns
Lightnessdark (31%)
Chromamuted (0.042)
Temperaturein between
Nearest namePakistan Green (#283618)
Black text1.59:1
White text13.19:1

Values

HEX#2B331B
RGBrgb(43, 51, 27)
HSLhsl(80, 31%, 15%)
OKLCHoklch(30.6% 0.042 123.9)

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 #2B331B 13.19:1 AAA Lc -102.7 Preferred for body text
Black text on #2B331B 1.59:1 Fails Lc 0.0 Not readable
#2B331B text on white 13.19:1 AAA Lc 99.5 Preferred for body text
#2B331B text on black 1.59:1 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

    #F4F6F1

    oklch(97% 0.007 124.4)

  2. Step 100

    100

    #E8ECE1

    oklch(93.7% 0.015 123)

  3. Step 200

    200

    #D5DCC9

    oklch(88.4% 0.027 123.5)

  4. Step 300

    300

    #BAC6A4

    oklch(80.8% 0.048 123.3)

  5. Step 400

    400

    #96A972

    oklch(70.6% 0.079 123.9)

  6. Step 500

    500

    #7D944C

    oklch(63.2% 0.102 123.8)

  7. Step 600

    600

    #667E2E

    oklch(55.7% 0.11 124.1)

  8. Step 700

    700

    #556A20

    oklch(49.1% 0.102 123.8)

  9. Step 800

    800

    #45561D

    oklch(42.5% 0.084 124)

  10. Step 900

    900

    #3A471E

    oklch(37.6% 0.065 124)

  11. Step 950

    950 (this color)

    #2B331B

    oklch(30.6% 0.042 123.9)

Export this scale for Tailwind in the Tailwind colors tool

#2B331B 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)#3630190.020
Deuteranopia (no green cones)#34301C0.018
Tritanopia (no blue cones)#2D312D0.033
Achromatopsia (no color)#3030300.042

Harmonies

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

Complementary

The opposite hue (180°).

  • #2B331B

    #2B331B

    oklch(30.6% 0.042 123.9)

  • #342A41

    #342A41

    oklch(30.6% 0.043 303.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #2B331B

    #2B331B

    oklch(30.6% 0.042 123.9)

  • #362F15

    #362F15

    oklch(30.6% 0.042 94.7)

  • #1E3626

    #1E3626

    oklch(30.8% 0.042 154.1)

Open the analogous palette in the generator

Split complementary

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

  • #2B331B

    #2B331B

    oklch(30.6% 0.042 123.9)

  • #292E45

    #292E45

    oklch(30.7% 0.042 274.3)

  • #3C2738

    #3C2738

    oklch(30.5% 0.042 333.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #2B331B

    #2B331B

    oklch(30.6% 0.042 123.9)

  • #1C3243

    #1C3243

    oklch(30.7% 0.042 243)

  • #41262D

    #41262D

    oklch(30.5% 0.042 3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #2B331B

    #2B331B

    oklch(30.6% 0.042 123.9)

  • #12353C

    #12353C

    oklch(30.7% 0.042 212.9)

  • #342A41

    #342A41

    oklch(30.6% 0.043 303.9)

  • #422821

    #422821

    oklch(30.7% 0.041 35.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2B331B, closest first.

Similar named colors

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

Use #2B331B 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.