#317B18#317B18

#317B18 is a mid, vivid green. Relative luminance 0.149; OKLCH L 51.6% C 0.150 H 139.3°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#317B18
RGB	rgb(49, 123, 24)
HSL	hsl(105, 67%, 29%)
HSV	hsv(105, 80%, 48%)
CMYK	cmyk(60.2%, 0%, 80.5%, 51.8%)
CIE-LAB	lab(45.48, -41.26, 43.71)
CIE-LCH	lch(45.48, 60.11, 133.35°)
OKLab	oklab(51.63% -0.1136 0.0975)
OKLCH	oklch(51.63% 0.15 139.3)
XYZ	xyz(8.5141, 14.8841, 3.2882)
Luminance	0.1489 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317B18 #62187B

analogous

#637B18 #317B18 #187B30

triadic

#317B18 #18317B #7B1831

tetradic

#317B18 #18637B #62187B #7B3018

square

#317B18 #18637B #62187B #7B3018

split-complementary

#317B18 #30187B #7B1863

monochromatic

#0A1A05 #1D480E #317B18 #45AE22 #5FD836

Accessibility & contrast

On white

5.28

#317B18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#317B18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #317B18

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317B18	#FFFFFF	#000000	##FFFFFF
##317B18	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F6F00

Deuteranopia (green-blind)

#766923

Tritanopia (blue-blind)

#297769

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #317b18;
/* rgb */ color: rgb(49, 123, 24);
/* oklch */ color: oklch(51.6% 0.150 139.3);

Tailwind

colors: {
  custom: {
    50: '#73a25d',
    500: '#317b18',
    950: '#000000',
  },
}

SCSS

$custom: #317b18;
$custom-light: #73a25d;
$custom-dark: #000000;

JSON

{
  "hex": "#317b18",
  "rgb": {
    "r": 49,
    "g": 123,
    "b": 24
  },
  "hsl": {
    "h": 104.848,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.51633,
    "c": 0.14969,
    "h": 139.3
  },
  "luminance": 0.14885
}

Semantic roles & 50–950 ramp

primary

#317B18

secondary

#933FB0

accent

#3EEABF

background

#F7FAF5

surface

#EDF3E9

border

#C8CDC5

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #317B18

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

Preview Lab → · Contrast checker → · Palette generator →