#303C07

Closest named color: Dark Olive (#373E02). oklch(33.4% 0.075 122), rgb(48, 60, 7).

Aa

White text reads best on this color (11.83:1).

About this color

#303C07 is a dark, moderately saturated brown. In OKLCH its lightness is 33%, its chroma 0.075 and its hue 122°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.014 away. White text reads best on it, at 11.83:1.

Hue familyBrowns
Lightnessdark (33%)
Chromamoderately saturated (0.075)
Temperaturein between
Nearest nameDark Olive (#373E02)
Black text1.77:1
White text11.83:1

Values

HEX#303C07
RGBrgb(48, 60, 7)
HSLhsl(74, 79%, 13%)
OKLCHoklch(33.4% 0.075 122)

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 #303C07 11.83:1 AAA Lc -100.6 Preferred for body text
Black text on #303C07 1.77:1 Fails Lc 0.0 Not readable
#303C07 text on white 11.83:1 AAA Lc 97.0 Preferred for body text
#303C07 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

    #E8ECE0

    oklch(93.7% 0.017 121.8)

  3. Step 200

    200

    #D5DDC6

    oklch(88.5% 0.032 122.7)

  4. Step 300

    300

    #BAC79F

    oklch(80.9% 0.056 122.3)

  5. Step 400

    400

    #97AA6A

    oklch(70.8% 0.09 122.2)

  6. Step 500

    500

    #7E943F

    oklch(63.1% 0.114 121.9)

  7. Step 600

    600

    #677E19

    oklch(55.6% 0.125 122.2)

  8. Step 700

    700

    #566A08

    oklch(49% 0.115 121.9)

  9. Step 800

    800

    #46570E

    oklch(42.8% 0.096 122.4)

  10. Step 900

    900 (this color)

    #303C07

    oklch(33.4% 0.075 122)

  11. Step 950

    950

    #232A0E

    oklch(27% 0.047 121.3)

Export this scale for Tailwind in the Tailwind colors tool

#303C07 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)#4038000.028
Deuteranopia (no green cones)#3F370C0.031
Tritanopia (no blue cones)#3338320.063
Achromatopsia (no color)#3737370.075

Harmonies

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

Complementary

The opposite hue (180°).

  • #303C07

    #303C07

    oklch(33.4% 0.075 122)

  • #3E2C56

    #3E2C56

    oklch(33.4% 0.074 302.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #303C07

    #303C07

    oklch(33.4% 0.075 122)

  • #433500

    #433500

    oklch(33.5% 0.068 92.5)

  • #104122

    #104122

    oklch(33.4% 0.075 151.9)

Open the analogous palette in the generator

Split complementary

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

  • #303C07

    #303C07

    oklch(33.4% 0.075 122)

  • #29335D

    #29335D

    oklch(33.5% 0.075 271.7)

  • #4C2647

    #4C2647

    oklch(33.3% 0.075 332.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #303C07

    #303C07

    oklch(33.4% 0.075 122)

  • #063A59

    #063A59

    oklch(33.4% 0.074 241.8)

  • #552433

    #552433

    oklch(33.5% 0.075 2.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #303C07

    #303C07

    oklch(33.4% 0.075 122)

  • #003E48

    #003E48

    oklch(33.4% 0.058 212.4)

  • #3E2C56

    #3E2C56

    oklch(33.4% 0.074 302.3)

  • #56261D

    #56261D

    oklch(33.4% 0.074 32.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #303C07, closest first.

Similar named colors

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

Use #303C07 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.