#303C10#303C10

#303C10 is a dark, moderate yellow-green. Relative luminance 0.039; OKLCH L 33.5% C 0.067 H 123.1°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#303C10
RGB	rgb(48, 60, 16)
HSL	hsl(76, 58%, 15%)
HSV	hsv(76, 73%, 24%)
CMYK	cmyk(20%, 0%, 73.3%, 76.5%)
CIE-LAB	lab(23.33, -12.78, 24.73)
CIE-LCH	lch(23.33, 27.84, 117.33°)
OKLab	oklab(33.47% -0.0368 0.0565)
OKLCH	oklch(33.47% 0.067 123.1)
XYZ	xyz(2.9283, 3.8975, 1.0881)
Luminance	0.0390 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303C10 #1C103C

analogous

#3C3210 #303C10 #1A3C10

triadic

#303C10 #10303C #3C1030

tetradic

#303C10 #103C32 #1C103C #3C101A

square

#303C10 #103C32 #1C103C #3C101A

split-complementary

#303C10 #101A3C #32103C

monochromatic

#131806 #131806 #303C10 #576C1D #7D9D2A

Accessibility & contrast

On white

11.80

#303C10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#303C10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303C10

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303C10	#FFFFFF	#000000	##FFFFFF
##303C10	1.00	11.80	1.78	11.80
#FFFFFF	11.80	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40380A

Deuteranopia (green-blind)

#3E3813

Tritanopia (blue-blind)

#333933

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #303c10;
/* rgb */ color: rgb(48, 60, 16);
/* oklch */ color: oklch(33.5% 0.067 123.1);

Tailwind

colors: {
  custom: {
    50: '#6a7150',
    500: '#303c10',
    950: '#000000',
  },
}

SCSS

$custom: #303c10;
$custom-light: #6a7150;
$custom-dark: #000000;

JSON

{
  "hex": "#303c10",
  "rgb": {
    "r": 48,
    "g": 60,
    "b": 16
  },
  "hsl": {
    "h": 76.364,
    "s": 57.895,
    "l": 14.902
  },
  "oklch": {
    "l": 0.33467,
    "c": 0.06746,
    "h": 123.1
  },
  "luminance": 0.03898
}

Semantic roles & 50–950 ramp

primary

#303C10

secondary

#443276

accent

#47E171

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#060702

muted

#7A7A78

Preview Lab

Preview with #303C10

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

Preview Lab → · Contrast checker → · Palette generator →