#37330D

Closest named color: Pakistan Green (#283618). oklch(31.6% 0.055 103.3), rgb(55, 51, 13).

Aa

White text reads best on this color (12.79:1).

About this color

#37330D is a dark, muted brown. In OKLCH its lightness is 32%, its chroma 0.055 and its hue 103°. Its hue sits on the warm side of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.025 away. White text reads best on it, at 12.79:1.

Hue familyBrowns
Lightnessdark (32%)
Chromamuted (0.055)
Temperaturewarm
Nearest namePakistan Green (#283618)
Black text1.64:1
White text12.79:1

Values

HEX#37330D
RGBrgb(55, 51, 13)
HSLhsl(54, 62%, 13%)
OKLCHoklch(31.6% 0.055 103.3)

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 #37330D 12.79:1 AAA Lc -102.2 Preferred for body text
Black text on #37330D 1.64:1 Fails Lc 0.0 Not readable
#37330D text on white 12.79:1 AAA Lc 98.8 Preferred for body text
#37330D 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

    #F6F6EF

    oklch(97.1% 0.009 106.6)

  2. Step 100

    100

    #ECEBDC

    oklch(93.7% 0.02 103.7)

  3. Step 200

    200

    #DDDBBF

    oklch(88.6% 0.037 103.8)

  4. Step 300

    300

    #C8C392

    oklch(80.9% 0.065 102.9)

  5. Step 400

    400

    #ACA351

    oklch(70.6% 0.105 103)

  6. Step 500

    500

    #988C00

    oklch(63.1% 0.133 103.5)

  7. Step 600

    600

    #807500

    oklch(55.5% 0.117 103)

  8. Step 700

    700

    #6C6300

    oklch(49.3% 0.104 103.3)

  9. Step 800

    800

    #585000

    oklch(42.6% 0.089 102.9)

  10. Step 900

    900

    #494300

    oklch(37.7% 0.08 103.8)

  11. Step 950

    950 (this color)

    #37330D

    oklch(31.6% 0.055 103.3)

Export this scale for Tailwind in the Tailwind colors tool

#37330D 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)#3831080.007
Deuteranopia (no green cones)#39330F0.005
Tritanopia (no blue cones)#3C2F2B0.051
Achromatopsia (no color)#3232320.055

Harmonies

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

Complementary

The opposite hue (180°).

  • #37330D

    #37330D

    oklch(31.6% 0.055 103.3)

  • #2E2E4D

    #2E2E4D

    oklch(31.7% 0.055 282.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #37330D

    #37330D

    oklch(31.6% 0.055 103.3)

  • #432D0D

    #432D0D

    oklch(31.7% 0.056 73.1)

  • #26381A

    #26381A

    oklch(31.6% 0.055 134)

Open the analogous palette in the generator

Split complementary

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

  • #37330D

    #37330D

    oklch(31.6% 0.055 103.3)

  • #1D334D

    #1D334D

    oklch(31.6% 0.055 253.5)

  • #3C2946

    #3C2946

    oklch(31.6% 0.056 313.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #37330D

    #37330D

    oklch(31.6% 0.055 103.3)

  • #063846

    #063846

    oklch(31.7% 0.055 222.1)

  • #452639

    #452639

    oklch(31.6% 0.055 343.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #37330D

    #37330D

    oklch(31.6% 0.055 103.3)

  • #003A3A

    #003A3A

    oklch(31.5% 0.054 194.8)

  • #2E2E4D

    #2E2E4D

    oklch(31.7% 0.055 282.8)

  • #4A252A

    #4A252A

    oklch(31.6% 0.056 12.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #37330D, closest first.

Similar named colors

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

Use #37330D 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.