#305B19#305B19

#305B19 is a dark, moderate yellow-green. Relative luminance 0.082; OKLCH L 42.5% C 0.107 H 136.6°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#305B19
RGB	rgb(48, 91, 25)
HSL	hsl(99, 57%, 23%)
HSV	hsv(99, 73%, 36%)
CMYK	cmyk(47.3%, 0%, 72.5%, 64.3%)
CIE-LAB	lab(34.36, -28.03, 32.12)
CIE-LCH	lch(34.36, 42.63, 131.11°)
OKLab	oklab(42.47% -0.0777 0.0734)
OKLCH	oklch(42.47% 0.107 136.6)
XYZ	xyz(5.1353, 8.1804, 2.2279)
Luminance	0.0818 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305B19 #44195B

analogous

#515B19 #305B19 #195B23

triadic

#305B19 #19305B #5B1930

tetradic

#305B19 #19515B #44195B #5B2319

square

#305B19 #19515B #44195B #5B2319

split-complementary

#305B19 #23195B #5B1951

monochromatic

#0D1807 #172B0C #305B19 #498B26 #63BB33

Accessibility & contrast

On white

7.97

#305B19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#305B19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #305B19

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305B19	#FFFFFF	#000000	##FFFFFF
##305B19	1.00	7.97	2.64	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5310

Deuteranopia (green-blind)

#584F1F

Tritanopia (blue-blind)

#2E584E

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #305b19;
/* rgb */ color: rgb(48, 91, 25);
/* oklch */ color: oklch(42.5% 0.107 136.6);

Tailwind

colors: {
  custom: {
    50: '#6d8a5a',
    500: '#305b19',
    950: '#000000',
  },
}

SCSS

$custom: #305b19;
$custom-light: #6d8a5a;
$custom-dark: #000000;

JSON

{
  "hex": "#305b19",
  "rgb": {
    "r": 48,
    "g": 91,
    "b": 25
  },
  "hsl": {
    "h": 99.091,
    "s": 56.897,
    "l": 22.745
  },
  "oklch": {
    "l": 0.4247,
    "c": 0.10692,
    "h": 136.6
  },
  "luminance": 0.08181
}

Semantic roles & 50–950 ramp

primary

#305B19

secondary

#743F91

accent

#48E0AB

background

#F6F8F5

surface

#ECF0E9

border

#C7CBC5

text

#070B04

muted

#7A7C79

Preview Lab

Preview with #305B19

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

Preview Lab → · Contrast checker → · Palette generator →