#317B15#317B15

#317B15 is a mid, vivid green. Relative luminance 0.149; OKLCH L 51.6% C 0.151 H 139.1°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#317B15
RGB	rgb(49, 123, 21)
HSL	hsl(104, 71%, 28%)
HSV	hsv(104, 83%, 48%)
CMYK	cmyk(60.2%, 0%, 82.9%, 51.8%)
CIE-LAB	lab(45.46, -41.45, 44.68)
CIE-LCH	lch(45.46, 60.94, 132.85°)
OKLab	oklab(51.62% -0.1142 0.0991)
OKLCH	oklch(51.62% 0.151 139.1)
XYZ	xyz(8.4846, 14.8723, 3.1328)
Luminance	0.1487 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317B15 #5F157B

analogous

#647B15 #317B15 #157B2C

triadic

#317B15 #15317B #7B1531

tetradic

#317B15 #15647B #5F157B #7B2C15

square

#317B15 #15647B #5F157B #7B2C15

split-complementary

#317B15 #2C157B #7B1564

monochromatic

#0A1A04 #1C470C #317B15 #46AF1E #5EDB2F

Accessibility & contrast

On white

5.28

#317B15 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#317B15 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #317B15

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317B15	#FFFFFF	#000000	##FFFFFF
##317B15	1.00	5.28	3.97	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.97	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)

#766921

Tritanopia (blue-blind)

#297768

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #317b15;
/* rgb */ color: rgb(49, 123, 21);
/* oklch */ color: oklch(51.6% 0.151 139.1);

Tailwind

colors: {
  custom: {
    50: '#73a25c',
    500: '#317b15',
    950: '#000000',
  },
}

SCSS

$custom: #317b15;
$custom-light: #73a25c;
$custom-dark: #000000;

JSON

{
  "hex": "#317b15",
  "rgb": {
    "r": 49,
    "g": 123,
    "b": 21
  },
  "hsl": {
    "h": 103.529,
    "s": 70.833,
    "l": 28.235
  },
  "oklch": {
    "l": 0.51615,
    "c": 0.15123,
    "h": 139.1
  },
  "luminance": 0.14873
}

Semantic roles & 50–950 ramp

primary

#317B15

secondary

#903BB0

accent

#3AEEBC

background

#F7FAF5

surface

#EDF3E9

border

#C8CDC5

text

#090F04

muted

#7B7F79

Preview Lab

Preview with #317B15

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

Preview Lab → · Contrast checker → · Palette generator →