#2A370D

Closest named color: Pakistan Green (#283618). oklch(31.5% 0.066 124.8), rgb(42, 55, 13).

Aa

White text reads best on this color (12.72:1).

About this color

#2A370D is a dark, muted brown. In OKLCH its lightness is 31%, its chroma 0.066 and its hue 125°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.014 away. White text reads best on it, at 12.72:1.

Hue familyBrowns
Lightnessdark (31%)
Chromamuted (0.066)
Temperaturein between
Nearest namePakistan Green (#283618)
Black text1.65:1
White text12.72:1

Values

HEX#2A370D
RGBrgb(42, 55, 13)
HSLhsl(79, 62%, 13%)
OKLCHoklch(31.5% 0.066 124.8)

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 #2A370D 12.72:1 AAA Lc -102.1 Preferred for body text
Black text on #2A370D 1.65:1 Fails Lc 0.0 Not readable
#2A370D text on white 12.72:1 AAA Lc 98.7 Preferred for body text
#2A370D text on black 1.65:1 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

    #F4F7EF

    oklch(97.2% 0.011 123.5)

  2. Step 100

    100

    #E6EDDD

    oklch(93.6% 0.023 126.2)

  3. Step 200

    200

    #D2DFC0

    oklch(88.6% 0.044 125.9)

  4. Step 300

    300

    #B5CA93

    oklch(80.9% 0.078 125.1)

  5. Step 400

    400

    #8FAE52

    oklch(70.7% 0.125 124.9)

  6. Step 500

    500

    #749900

    oklch(63.2% 0.159 125)

  7. Step 600

    600

    #618000

    oklch(55.5% 0.139 124.8)

  8. Step 700

    700

    #516C00

    oklch(49.2% 0.123 125)

  9. Step 800

    800

    #425800

    oklch(42.6% 0.107 124.6)

  10. Step 900

    900

    #364A00

    oklch(37.8% 0.095 125.3)

  11. Step 950

    950 (this color)

    #2A370D

    oklch(31.5% 0.066 124.8)

Export this scale for Tailwind in the Tailwind colors tool

#2A370D 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)#3A33080.028
Deuteranopia (no green cones)#3932100.031
Tritanopia (no blue cones)#2C342E0.053
Achromatopsia (no color)#3333330.066

Harmonies

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

Complementary

The opposite hue (180°).

  • #2A370D

    #2A370D

    oklch(31.5% 0.066 124.8)

  • #39284C

    #39284C

    oklch(31.4% 0.066 304.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #2A370D

    #2A370D

    oklch(31.5% 0.066 124.8)

  • #3C3100

    #3C3100

    oklch(31.6% 0.065 95.3)

  • #0F3B22

    #0F3B22

    oklch(31.5% 0.066 154.7)

Open the analogous palette in the generator

Split complementary

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

  • #2A370D

    #2A370D

    oklch(31.5% 0.066 124.8)

  • #282E53

    #282E53

    oklch(31.5% 0.066 275)

  • #45243F

    #45243F

    oklch(31.5% 0.065 334)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #2A370D

    #2A370D

    oklch(31.5% 0.066 124.8)

  • #0E3450

    #0E3450

    oklch(31.4% 0.066 244.7)

  • #4C222D

    #4C222D

    oklch(31.4% 0.065 4.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #2A370D

    #2A370D

    oklch(31.5% 0.066 124.8)

  • #003843

    #003843

    oklch(31.4% 0.056 215.6)

  • #39284C

    #39284C

    oklch(31.4% 0.066 304.7)

  • #4D241A

    #4D241A

    oklch(31.5% 0.065 34.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2A370D, closest first.

Similar named colors

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

Use #2A370D 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.