#2B3700

Closest named color: Pakistan Green (#283618). oklch(31.4% 0.076 122.1), rgb(43, 55, 0).

Aa

White text reads best on this color (12.73:1).

About this color

#2B3700 is a dark, moderately saturated brown. In OKLCH its lightness is 31%, its chroma 0.076 and its hue 122°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.025 away. White text reads best on it, at 12.73:1.

Hue familyBrowns
Lightnessdark (31%)
Chromamoderately saturated (0.076)
Temperaturein between
Nearest namePakistan Green (#283618)
Black text1.64:1
White text12.73:1

Values

HEX#2B3700
RGBrgb(43, 55, 0)
HSLhsl(73, 100%, 11%)
OKLCHoklch(31.4% 0.076 122.1)

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 #2B3700 12.73:1 AAA Lc -102.0 Preferred for body text
Black text on #2B3700 1.64:1 Fails Lc 0.0 Not readable
#2B3700 text on white 12.73:1 AAA Lc 98.7 Preferred for body text
#2B3700 text on black 1.64:1 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

    #F4F7EE

    oklch(97.1% 0.012 121.7)

  2. Step 100

    100

    #E7EDDA

    oklch(93.6% 0.026 121.2)

  3. Step 200

    200

    #D3DFBB

    oklch(88.5% 0.05 122.4)

  4. Step 300

    300

    #B6CA88

    oklch(80.8% 0.09 122.1)

  5. Step 400

    400

    #91AE3A

    oklch(70.6% 0.145 122.3)

  6. Step 500

    500

    #7A9700

    oklch(63.1% 0.154 122.2)

  7. Step 600

    600

    #667F00

    oklch(55.6% 0.135 122.3)

  8. Step 700

    700

    #566A00

    oklch(49% 0.118 121.7)

  9. Step 800

    800

    #465700

    oklch(42.7% 0.103 121.8)

  10. Step 900

    900

    #3A4900

    oklch(37.9% 0.092 122)

  11. Step 950

    950 (this color)

    #2B3700

    oklch(31.4% 0.076 122.1)

Export this scale for Tailwind in the Tailwind colors tool

#2B3700 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)#3B33000.030
Deuteranopia (no green cones)#3A32040.031
Tritanopia (no blue cones)#2E332D0.065
Achromatopsia (no color)#3232320.076

Harmonies

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

Complementary

The opposite hue (180°).

  • #2B3700

    #2B3700

    oklch(31.4% 0.076 122.1)

  • #392651

    #392651

    oklch(31.3% 0.077 302.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #2B3700

    #2B3700

    oklch(31.4% 0.076 122.1)

  • #3D3000

    #3D3000

    oklch(31.5% 0.064 92.4)

  • #073C1D

    #073C1D

    oklch(31.4% 0.076 152.2)

Open the analogous palette in the generator

Split complementary

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

  • #2B3700

    #2B3700

    oklch(31.4% 0.076 122.1)

  • #242E58

    #242E58

    oklch(31.5% 0.076 271.4)

  • #472142

    #472142

    oklch(31.4% 0.076 332.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #2B3700

    #2B3700

    oklch(31.4% 0.076 122.1)

  • #003554

    #003554

    oklch(31.5% 0.075 242.1)

  • #501E2E

    #501E2E

    oklch(31.5% 0.077 2.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #2B3700

    #2B3700

    oklch(31.4% 0.076 122.1)

  • #003842

    #003842

    oklch(31.3% 0.055 213.9)

  • #392651

    #392651

    oklch(31.3% 0.077 302.6)

  • #512017

    #512017

    oklch(31.4% 0.076 32.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2B3700, closest first.

Similar named colors

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

Use #2B3700 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.