#304C10#304C10

#304C10 is a dark, moderate yellow-green. Relative luminance 0.058; OKLCH L 38.1% C 0.092 H 131.5°. Best body text is #FFFFFF at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#304C10
RGB	rgb(48, 76, 16)
HSL	hsl(88, 65%, 18%)
HSV	hsv(88, 79%, 30%)
CMYK	cmyk(36.8%, 0%, 78.9%, 70.2%)
CIE-LAB	lab(28.99, -21.52, 30.59)
CIE-LCH	lch(28.99, 37.40, 125.12°)
OKLab	oklab(38.06% -0.0608 0.0688)
OKLCH	oklch(38.06% 0.092 131.5)
XYZ	xyz(3.8969, 5.8345, 1.4110)
Luminance	0.0583 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304C10 #2C104C

analogous

#4C4A10 #304C10 #124C10

triadic

#304C10 #10304C #4C1030

tetradic

#304C10 #104C4A #2C104C #4C1012

square

#304C10 #104C4A #2C104C #4C1012

split-complementary

#304C10 #10124C #4A104C

monochromatic

#101905 #101905 #304C10 #507F1B #70B125

Accessibility & contrast

On white

9.69

#304C10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#304C10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304C10

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304C10	#FFFFFF	#000000	##FFFFFF
##304C10	1.00	9.69	2.17	9.69
#FFFFFF	9.69	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504606

Deuteranopia (green-blind)

#4C4416

Tritanopia (blue-blind)

#314940

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #304c10;
/* rgb */ color: rgb(48, 76, 16);
/* oklch */ color: oklch(38.1% 0.092 131.5);

Tailwind

colors: {
  custom: {
    50: '#6b7e53',
    500: '#304c10',
    950: '#000000',
  },
}

SCSS

$custom: #304c10;
$custom-light: #6b7e53;
$custom-dark: #000000;

JSON

{
  "hex": "#304c10",
  "rgb": {
    "r": 48,
    "g": 76,
    "b": 16
  },
  "hsl": {
    "h": 88,
    "s": 65.217,
    "l": 18.039
  },
  "oklch": {
    "l": 0.3806,
    "c": 0.09185,
    "h": 131.5
  },
  "luminance": 0.05835
}

Semantic roles & 50–950 ramp

primary

#304C10

secondary

#593286

accent

#40E88E

background

#F6F7F4

surface

#EBEEE7

border

#C6C9C3

text

#070A02

muted

#7A7C78

Preview Lab

Preview with #304C10

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

Preview Lab → · Contrast checker → · Palette generator →