#305A18#305A18

#305A18 is a dark, moderate yellow-green. Relative luminance 0.080; OKLCH L 42.2% C 0.106 H 136.3°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#305A18
RGB	rgb(48, 90, 24)
HSL	hsl(98, 58%, 22%)
HSV	hsv(98, 73%, 35%)
CMYK	cmyk(46.7%, 0%, 73.3%, 64.7%)
CIE-LAB	lab(34.00, -27.66, 32.19)
CIE-LCH	lch(34.00, 42.44, 130.67°)
OKLab	oklab(42.17% -0.0768 0.0735)
OKLCH	oklch(42.17% 0.106 136.3)
XYZ	xyz(5.0398, 8.0064, 2.1438)
Luminance	0.0801 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305A18 #42185A

analogous

#515A18 #305A18 #185A21

triadic

#305A18 #18305A #5A1830

tetradic

#305A18 #18515A #42185A #5A2118

square

#305A18 #18515A #42185A #5A2118

split-complementary

#305A18 #21185A #5A1851

monochromatic

#0D1806 #162A0B #305A18 #4A8A25 #64BB32

Accessibility & contrast

On white

8.07

#305A18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#305A18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #305A18

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305A18	#FFFFFF	#000000	##FFFFFF
##305A18	1.00	8.07	2.60	8.07
#FFFFFF	8.07	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D520E

Deuteranopia (green-blind)

#584F1E

Tritanopia (blue-blind)

#2E574D

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #305a18;
/* rgb */ color: rgb(48, 90, 24);
/* oklch */ color: oklch(42.2% 0.106 136.3);

Tailwind

colors: {
  custom: {
    50: '#6c8959',
    500: '#305a18',
    950: '#000000',
  },
}

SCSS

$custom: #305a18;
$custom-light: #6c8959;
$custom-dark: #000000;

JSON

{
  "hex": "#305a18",
  "rgb": {
    "r": 48,
    "g": 90,
    "b": 24
  },
  "hsl": {
    "h": 98.182,
    "s": 57.895,
    "l": 22.353
  },
  "oklch": {
    "l": 0.42172,
    "c": 0.10627,
    "h": 136.3
  },
  "luminance": 0.08007
}

Semantic roles & 50–950 ramp

primary

#305A18

secondary

#723D91

accent

#47E1A9

background

#F6F8F5

surface

#ECF0E9

border

#C7CBC5

text

#070B04

muted

#7A7C79

Preview Lab

Preview with #305A18

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

Preview Lab → · Contrast checker → · Palette generator →