#315F18#315F18

#315F18 is a dark, moderate yellow-green. Relative luminance 0.089; OKLCH L 43.7% C 0.113 H 136.7°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#315F18
RGB	rgb(49, 95, 24)
HSL	hsl(99, 60%, 23%)
HSV	hsv(99, 75%, 37%)
CMYK	cmyk(48.4%, 0%, 74.7%, 62.7%)
CIE-LAB	lab(35.80, -29.59, 34.09)
CIE-LCH	lch(35.80, 45.14, 130.96°)
OKLab	oklab(43.66% -0.0821 0.0774)
OKLCH	oklch(43.66% 0.113 136.7)
XYZ	xyz(5.5235, 8.9030, 2.2914)
Luminance	0.0890 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315F18 #46185F

analogous

#545F18 #315F18 #185F22

triadic

#315F18 #18315F #5F1831

tetradic

#315F18 #18545F #46185F #5F2218

square

#315F18 #18545F #46185F #5F2218

split-complementary

#315F18 #22185F #5F1854

monochromatic

#0D1806 #182E0C #315F18 #4A9024 #63C131

Accessibility & contrast

On white

7.55

#315F18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#315F18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #315F18

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315F18	#FFFFFF	#000000	##FFFFFF
##315F18	1.00	7.55	2.78	7.55
#FFFFFF	7.55	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62570D

Deuteranopia (green-blind)

#5C531F

Tritanopia (blue-blind)

#2F5B51

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #315f18;
/* rgb */ color: rgb(49, 95, 24);
/* oklch */ color: oklch(43.7% 0.113 136.7);

Tailwind

colors: {
  custom: {
    50: '#6e8d5a',
    500: '#315f18',
    950: '#000000',
  },
}

SCSS

$custom: #315f18;
$custom-light: #6e8d5a;
$custom-dark: #000000;

JSON

{
  "hex": "#315f18",
  "rgb": {
    "r": 49,
    "g": 95,
    "b": 24
  },
  "hsl": {
    "h": 98.873,
    "s": 59.664,
    "l": 23.333
  },
  "oklch": {
    "l": 0.43662,
    "c": 0.11284,
    "h": 136.7
  },
  "luminance": 0.08903
}

Semantic roles & 50–950 ramp

primary

#315F18

secondary

#763D95

accent

#45E3AB

background

#F6F8F5

surface

#ECF0E9

border

#C7CBC5

text

#070C04

muted

#7A7D79

Preview Lab

Preview with #315F18

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

Preview Lab → · Contrast checker → · Palette generator →