#305B13#305B13

#305B13 is a dark, moderate yellow-green. Relative luminance 0.082; OKLCH L 42.4% C 0.111 H 135.6°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#305B13
RGB	rgb(48, 91, 19)
HSL	hsl(96, 65%, 22%)
HSV	hsv(96, 79%, 36%)
CMYK	cmyk(47.3%, 0%, 79.1%, 64.3%)
CIE-LAB	lab(34.31, -28.54, 34.66)
CIE-LCH	lch(34.31, 44.89, 129.47°)
OKLab	oklab(42.42% -0.0796 0.0778)
OKLCH	oklch(42.42% 0.111 135.6)
XYZ	xyz(5.0774, 8.1573, 1.9229)
Luminance	0.0816 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305B13 #3E135B

analogous

#545B13 #305B13 #135B1A

triadic

#305B13 #13305B #5B1330

tetradic

#305B13 #13545B #3E135B #5B1A13

square

#305B13 #13545B #3E135B #5B1A13

split-complementary

#305B13 #1A135B #5B1354

monochromatic

#0D1905 #152808 #305B13 #4B8E1E #65C028

Accessibility & contrast

On white

7.98

#305B13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#305B13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #305B13

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305B13	#FFFFFF	#000000	##FFFFFF
##305B13	1.00	7.98	2.63	7.98
#FFFFFF	7.98	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5306

Deuteranopia (green-blind)

#594F1A

Tritanopia (blue-blind)

#2F574D

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #305b13;
/* rgb */ color: rgb(48, 91, 19);
/* oklch */ color: oklch(42.4% 0.111 135.6);

Tailwind

colors: {
  custom: {
    50: '#6d8a56',
    500: '#305b13',
    950: '#000000',
  },
}

SCSS

$custom: #305b13;
$custom-light: #6d8a56;
$custom-dark: #000000;

JSON

{
  "hex": "#305b13",
  "rgb": {
    "r": 48,
    "g": 91,
    "b": 19
  },
  "hsl": {
    "h": 95.833,
    "s": 65.455,
    "l": 21.569
  },
  "oklch": {
    "l": 0.42416,
    "c": 0.1113,
    "h": 135.6
  },
  "luminance": 0.08158
}

Semantic roles & 50–950 ramp

primary

#305B13

secondary

#6E3793

accent

#3FE8A4

background

#F6F8F5

surface

#ECF0E9

border

#C7CBC5

text

#070B03

muted

#7A7C78

Preview Lab

Preview with #305B13

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

Preview Lab → · Contrast checker → · Palette generator →