#303B0A#303B0A

#303B0A is a dark, moderate yellow-green. Relative luminance 0.038; OKLCH L 33.1% C 0.071 H 121.5°. Best body text is #FFFFFF at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#303B0A
RGB	rgb(48, 59, 10)
HSL	hsl(73, 71%, 14%)
HSV	hsv(73, 83%, 23%)
CMYK	cmyk(18.6%, 0%, 83.1%, 76.9%)
CIE-LAB	lab(22.92, -12.66, 27.12)
CIE-LCH	lch(22.92, 29.94, 115.03°)
OKLab	oklab(33.12% -0.0372 0.0606)
OKLCH	oklch(33.12% 0.071 121.5)
XYZ	xyz(2.8377, 3.7782, 0.8669)
Luminance	0.0378 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303B0A #150A3B

analogous

#3B2D0A #303B0A #173B0A

triadic

#303B0A #0A303B #3B0A30

tetradic

#303B0A #0A3B2D #150A3B #3B0A17

square

#303B0A #0A3B2D #150A3B #3B0A17

split-complementary

#303B0A #0A173B #2D0A3B

monochromatic

#151A04 #151A04 #303B0A #5B6F13 #85A41C

Accessibility & contrast

On white

11.96

#303B0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#303B0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303B0A

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303B0A	#FFFFFF	#000000	##FFFFFF
##303B0A	1.00	11.96	1.76	11.96
#FFFFFF	11.96	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3703

Deuteranopia (green-blind)

#3E370E

Tritanopia (blue-blind)

#333731

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #303b0a;
/* rgb */ color: rgb(48, 59, 10);
/* oklch */ color: oklch(33.1% 0.071 121.5);

Tailwind

colors: {
  custom: {
    50: '#6a704d',
    500: '#303b0a',
    950: '#000000',
  },
}

SCSS

$custom: #303b0a;
$custom-light: #6a704d;
$custom-dark: #000000;

JSON

{
  "hex": "#303b0a",
  "rgb": {
    "r": 48,
    "g": 59,
    "b": 10
  },
  "hsl": {
    "h": 73.469,
    "s": 71.014,
    "l": 13.529
  },
  "oklch": {
    "l": 0.33123,
    "c": 0.07107,
    "h": 121.5
  },
  "luminance": 0.03778
}

Semantic roles & 50–950 ramp

primary

#303B0A

secondary

#3A2878

accent

#3AEE62

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#070701

muted

#7A7A77

Preview Lab

Preview with #303B0A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →