#305B15#305B15

#305B15 is a dark, moderate yellow-green. Relative luminance 0.082; OKLCH L 42.4% C 0.110 H 135.9°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#305B15
RGB	rgb(48, 91, 21)
HSL	hsl(97, 63%, 22%)
HSV	hsv(97, 77%, 36%)
CMYK	cmyk(47.3%, 0%, 76.9%, 64.3%)
CIE-LAB	lab(34.32, -28.38, 33.85)
CIE-LCH	lch(34.32, 44.17, 129.98°)
OKLab	oklab(42.43% -0.079 0.0765)
OKLCH	oklch(42.43% 0.11 135.9)
XYZ	xyz(5.0952, 8.1644, 2.0167)
Luminance	0.0817 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#305B15 #40155B

analogous

#535B15 #305B15 #155B1D

triadic

#305B15 #15305B #5B1530

tetradic

#305B15 #15535B #40155B #5B1D15

square

#305B15 #15535B #40155B #5B1D15

split-complementary

#305B15 #1D155B #5B1553

monochromatic

#0D1906 #16290A #305B15 #4A8D20 #64BE2C

Accessibility & contrast

On white

7.98

#305B15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#305B15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #305B15

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##305B15	#FFFFFF	#000000	##FFFFFF
##305B15	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)

#5E5309

Deuteranopia (green-blind)

#594F1C

Tritanopia (blue-blind)

#2E574D

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #305b15;
/* rgb */ color: rgb(48, 91, 21);
/* oklch */ color: oklch(42.4% 0.110 135.9);

Tailwind

colors: {
  custom: {
    50: '#6d8a57',
    500: '#305b15',
    950: '#000000',
  },
}

SCSS

$custom: #305b15;
$custom-light: #6d8a57;
$custom-dark: #000000;

JSON

{
  "hex": "#305b15",
  "rgb": {
    "r": 48,
    "g": 91,
    "b": 21
  },
  "hsl": {
    "h": 96.857,
    "s": 62.5,
    "l": 21.961
  },
  "oklch": {
    "l": 0.42432,
    "c": 0.10993,
    "h": 135.9
  },
  "luminance": 0.08165
}

Semantic roles & 50–950 ramp

primary

#305B15

secondary

#703992

accent

#42E6A7

background

#F6F8F5

surface

#ECF0E9

border

#C7CBC5

text

#070B03

muted

#7A7C78

Preview Lab

Preview with #305B15

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

Preview Lab → · Contrast checker → · Palette generator →