#304C11#304C11

#304C11 is a dark, moderate yellow-green. Relative luminance 0.058; OKLCH L 38.1% C 0.091 H 131.6°. Best body text is #FFFFFF at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#304C11
RGB	rgb(48, 76, 17)
HSL	hsl(88, 63%, 18%)
HSV	hsv(88, 78%, 30%)
CMYK	cmyk(36.8%, 0%, 77.6%, 70.2%)
CIE-LAB	lab(29.00, -21.44, 30.16)
CIE-LCH	lch(29.00, 37.01, 125.40°)
OKLab	oklab(38.07% -0.0605 0.0681)
OKLCH	oklch(38.07% 0.091 131.6)
XYZ	xyz(3.9045, 5.8376, 1.4513)
Luminance	0.0584 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304C11 #2D114C

analogous

#4C4A11 #304C11 #124C11

triadic

#304C11 #11304C #4C1130

tetradic

#304C11 #114C4A #2D114C #4C1112

square

#304C11 #114C4A #2D114C #4C1112

split-complementary

#304C11 #11124C #4A114C

monochromatic

#101906 #101A06 #304C11 #507E1C #6FB027

Accessibility & contrast

On white

9.69

#304C11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#304C11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304C11

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304C11	#FFFFFF	#000000	##FFFFFF
##304C11	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)

#504608

Deuteranopia (green-blind)

#4C4416

Tritanopia (blue-blind)

#314940

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #304c11;
/* rgb */ color: rgb(48, 76, 17);
/* oklch */ color: oklch(38.1% 0.091 131.6);

Tailwind

colors: {
  custom: {
    50: '#6b7e53',
    500: '#304c11',
    950: '#000000',
  },
}

SCSS

$custom: #304c11;
$custom-light: #6b7e53;
$custom-dark: #000000;

JSON

{
  "hex": "#304c11",
  "rgb": {
    "r": 48,
    "g": 76,
    "b": 17
  },
  "hsl": {
    "h": 88.475,
    "s": 63.441,
    "l": 18.235
  },
  "oklch": {
    "l": 0.38069,
    "c": 0.09109,
    "h": 131.6
  },
  "luminance": 0.05838
}

Semantic roles & 50–950 ramp

primary

#304C11

secondary

#5A3385

accent

#41E690

background

#F6F7F4

surface

#EBEEE7

border

#C6C9C3

text

#070A03

muted

#7A7C78

Preview Lab

Preview with #304C11

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

Preview Lab → · Contrast checker → · Palette generator →