#305C18#305C18

#305C18 is a dark, moderate yellow-green. Relative luminance 0.083; OKLCH L 42.7% C 0.109 H 136.6°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#305C18
RGB	rgb(48, 92, 24)
HSL	hsl(99, 59%, 23%)
HSV	hsv(99, 74%, 36%)
CMYK	cmyk(47.8%, 0%, 73.9%, 63.9%)
CIE-LAB	lab(34.70, -28.58, 32.93)
CIE-LCH	lch(34.70, 43.60, 130.96°)
OKLab	oklab(42.75% -0.0793 0.075)
OKLCH	oklch(42.75% 0.109 136.6)
XYZ	xyz(5.2108, 8.3483, 2.2008)
Luminance	0.0835 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305C18 #44185C

analogous

#525C18 #305C18 #185C22

triadic

#305C18 #18305C #5C1830

tetradic

#305C18 #18525C #44185C #5C2218

square

#305C18 #18525C #44185C #5C2218

split-complementary

#305C18 #22185C #5C1852

monochromatic

#0D1806 #172B0B #305C18 #498D25 #63BD31

Accessibility & contrast

On white

7.87

#305C18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#305C18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #305C18

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305C18	#FFFFFF	#000000	##FFFFFF
##305C18	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F540E

Deuteranopia (green-blind)

#59501E

Tritanopia (blue-blind)

#2E584E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #305c18;
/* rgb */ color: rgb(48, 92, 24);
/* oklch */ color: oklch(42.7% 0.109 136.6);

Tailwind

colors: {
  custom: {
    50: '#6d8a59',
    500: '#305c18',
    950: '#000000',
  },
}

SCSS

$custom: #305c18;
$custom-light: #6d8a59;
$custom-dark: #000000;

JSON

{
  "hex": "#305c18",
  "rgb": {
    "r": 48,
    "g": 92,
    "b": 24
  },
  "hsl": {
    "h": 98.824,
    "s": 58.621,
    "l": 22.745
  },
  "oklch": {
    "l": 0.42748,
    "c": 0.10914,
    "h": 136.6
  },
  "luminance": 0.08349
}

Semantic roles & 50–950 ramp

primary

#305C18

secondary

#743D93

accent

#46E2AB

background

#F6F8F5

surface

#ECF0E9

border

#C7CBC5

text

#070C04

muted

#7A7D79

Preview Lab

Preview with #305C18

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

Preview Lab → · Contrast checker → · Palette generator →