#303C05#303C05

#303C05 is a dark, moderate yellow-green. Relative luminance 0.039; OKLCH L 33.4% C 0.076 H 121.8°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#303C05
RGB	rgb(48, 60, 5)
HSL	hsl(73, 85%, 13%)
HSV	hsv(73, 92%, 24%)
CMYK	cmyk(20%, 0%, 91.7%, 76.5%)
CIE-LAB	lab(23.24, -13.58, 29.49)
CIE-LCH	lch(23.24, 32.46, 114.73°)
OKLab	oklab(33.37% -0.0402 0.0648)
OKLCH	oklch(33.37% 0.076 121.8)
XYZ	xyz(2.8622, 3.8710, 0.7399)
Luminance	0.0387 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303C05 #11053C

analogous

#3C2C05 #303C05 #143C05

triadic

#303C05 #05303C #3C0530

tetradic

#303C05 #053C2C #11053C #3C0514

square

#303C05 #053C2C #11053C #3C0514

split-complementary

#303C05 #05143C #2C053C

monochromatic

#171C02 #171C02 #303C05 #5D740A #8AAD0E

Accessibility & contrast

On white

11.84

#303C05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#303C05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303C05

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303C05	#FFFFFF	#000000	##FFFFFF
##303C05	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403800

Deuteranopia (green-blind)

#3F370A

Tritanopia (blue-blind)

#333832

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #303c05;
/* rgb */ color: rgb(48, 60, 5);
/* oklch */ color: oklch(33.4% 0.076 121.8);

Tailwind

colors: {
  custom: {
    50: '#6a714b',
    500: '#303c05',
    950: '#000000',
  },
}

SCSS

$custom: #303c05;
$custom-light: #6a714b;
$custom-dark: #000000;

JSON

{
  "hex": "#303c05",
  "rgb": {
    "r": 48,
    "g": 60,
    "b": 5
  },
  "hsl": {
    "h": 73.091,
    "s": 84.615,
    "l": 12.745
  },
  "oklch": {
    "l": 0.33367,
    "c": 0.07632,
    "h": 121.8
  },
  "luminance": 0.03871
}

Semantic roles & 50–950 ramp

primary

#303C05

secondary

#34207D

accent

#2DFB5A

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#070701

muted

#7A7A77

Preview Lab

Preview with #303C05

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

Preview Lab → · Contrast checker → · Palette generator →