#304C13#304C13

#304C13 is a dark, moderate yellow-green. Relative luminance 0.058; OKLCH L 38.1% C 0.090 H 132.0°. Best body text is #FFFFFF at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#304C13
RGB	rgb(48, 76, 19)
HSL	hsl(89, 60%, 19%)
HSV	hsv(89, 75%, 30%)
CMYK	cmyk(36.8%, 0%, 75%, 70.2%)
CIE-LAB	lab(29.02, -21.27, 29.27)
CIE-LCH	lch(29.02, 36.18, 126.00°)
OKLab	oklab(38.09% -0.0598 0.0666)
OKLCH	oklch(38.09% 0.09 132)
XYZ	xyz(3.9209, 5.8441, 1.5374)
Luminance	0.0584 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304C13 #2F134C

analogous

#4C4B13 #304C13 #134C13

triadic

#304C13 #13304C #4C1330

tetradic

#304C13 #134C4B #2F134C #4C1313

square

#304C13 #134C4B #2F134C #4C1313

split-complementary

#304C13 #13134C #4B134C

monochromatic

#0F1806 #111B07 #304C13 #4F7D1F #6EAE2B

Accessibility & contrast

On white

9.68

#304C13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#304C13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304C13

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304C13	#FFFFFF	#000000	##FFFFFF
##304C13	1.00	9.68	2.17	9.68
#FFFFFF	9.68	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50460B

Deuteranopia (green-blind)

#4C4418

Tritanopia (blue-blind)

#314941

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #304c13;
/* rgb */ color: rgb(48, 76, 19);
/* oklch */ color: oklch(38.1% 0.090 132.0);

Tailwind

colors: {
  custom: {
    50: '#6b7e54',
    500: '#304c13',
    950: '#000000',
  },
}

SCSS

$custom: #304c13;
$custom-light: #6b7e54;
$custom-dark: #000000;

JSON

{
  "hex": "#304c13",
  "rgb": {
    "r": 48,
    "g": 76,
    "b": 19
  },
  "hsl": {
    "h": 89.474,
    "s": 60,
    "l": 18.627
  },
  "oklch": {
    "l": 0.38088,
    "c": 0.08951,
    "h": 132
  },
  "luminance": 0.05844
}

Semantic roles & 50–950 ramp

primary

#304C13

secondary

#5D3685

accent

#45E393

background

#F6F7F5

surface

#EBEEE8

border

#C6C9C4

text

#070A03

muted

#7A7C78

Preview Lab

Preview with #304C13

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

Preview Lab → · Contrast checker → · Palette generator →