#303C0D

Closest named color: Dark Olive (#373E02). oklch(33.4% 0.07 122.7), rgb(48, 60, 13).

Aa

White text reads best on this color (11.81:1).

About this color

#303C0D is a dark, moderately saturated brown. In OKLCH its lightness is 33%, its chroma 0.070 and its hue 123°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.015 away. White text reads best on it, at 11.81:1.

Hue familyBrowns
Lightnessdark (33%)
Chromamoderately saturated (0.070)
Temperaturein between
Nearest nameDark Olive (#373E02)
Black text1.77:1
White text11.81:1

Values

HEX#303C0D
RGBrgb(48, 60, 13)
HSLhsl(75, 64%, 14%)
OKLCHoklch(33.4% 0.07 122.7)

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 #303C0D 11.81:1 AAA Lc -100.6 Preferred for body text
Black text on #303C0D 1.77:1 Fails Lc 0.0 Not readable
#303C0D text on white 11.81:1 AAA Lc 97.0 Preferred for body text
#303C0D text on black 1.77:1 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 900.

  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

    #D5DDC8

    oklch(88.6% 0.03 124)

  4. Step 300

    300

    #BAC7A1

    oklch(81% 0.054 122.9)

  5. Step 400

    400

    #97A96E

    oklch(70.6% 0.083 122.3)

  6. Step 500

    500

    #7E9446

    oklch(63.2% 0.107 122.5)

  7. Step 600

    600

    #677E25

    oklch(55.7% 0.117 122.8)

  8. Step 700

    700

    #566A17

    oklch(49.1% 0.108 122.5)

  9. Step 800

    800

    #465716

    oklch(42.8% 0.091 123)

  10. Step 900

    900 (this color)

    #303C0D

    oklch(33.4% 0.07 122.7)

  11. Step 950

    950

    #222A10

    oklch(27% 0.045 123.5)

Export this scale for Tailwind in the Tailwind colors tool

#303C0D 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)#4038060.028
Deuteranopia (no green cones)#3E37110.030
Tritanopia (no blue cones)#3339330.058
Achromatopsia (no color)#3838380.070

Harmonies

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

Complementary

The opposite hue (180°).

  • #303C0D

    #303C0D

    oklch(33.4% 0.07 122.7)

  • #3E2D54

    #3E2D54

    oklch(33.5% 0.069 302.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #303C0D

    #303C0D

    oklch(33.4% 0.07 122.7)

  • #433500

    #433500

    oklch(33.5% 0.068 92.5)

  • #144124

    #144124

    oklch(33.6% 0.071 152.2)

Open the analogous palette in the generator

Split complementary

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

  • #303C0D

    #303C0D

    oklch(33.4% 0.07 122.7)

  • #2A335A

    #2A335A

    oklch(33.3% 0.07 272.3)

  • #4B2846

    #4B2846

    oklch(33.4% 0.069 332.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #303C0D

    #303C0D

    oklch(33.4% 0.07 122.7)

  • #0D3A57

    #0D3A57

    oklch(33.4% 0.07 242.1)

  • #532533

    #532533

    oklch(33.3% 0.07 2.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #303C0D

    #303C0D

    oklch(33.4% 0.07 122.7)

  • #003E48

    #003E48

    oklch(33.4% 0.058 212.4)

  • #3E2D54

    #3E2D54

    oklch(33.5% 0.069 302.9)

  • #55271E

    #55271E

    oklch(33.4% 0.071 32.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #303C0D, closest first.

Similar named colors

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

Use #303C0D 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.