#508C17#508C17

#508C17 is a mid, vivid yellow-green. Relative luminance 0.205; OKLCH L 57.7% C 0.156 H 133.9°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#508C17
RGB	rgb(80, 140, 23)
HSL	hsl(91, 72%, 32%)
HSV	hsv(91, 84%, 55%)
CMYK	cmyk(42.9%, 0%, 83.6%, 45.1%)
CIE-LAB	lab(52.42, -38.37, 50.96)
CIE-LCH	lch(52.42, 63.79, 126.98°)
OKLab	oklab(57.71% -0.108 0.1121)
OKLCH	oklch(57.71% 0.156 133.9)
XYZ	xyz(12.8408, 20.5228, 4.0951)
Luminance	0.2052 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#508C17 #53178C

analogous

#8B8C17 #508C17 #178C18

triadic

#508C17 #17508C #8C1750

tetradic

#508C17 #178B8C #53178C #8C1817

square

#508C17 #178B8C #53178C #8C1817

split-complementary

#508C17 #18178C #8C178B

monochromatic

#142306 #32570E #508C17 #6EC120 #8DDF3E

Accessibility & contrast

On white

4.11

#508C17 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#508C17 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #508C17

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##508C17	#FFFFFF	#000000	##000000
##508C17	1.00	4.11	5.10	5.10
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928000

Deuteranopia (green-blind)

#8A7B25

Tritanopia (blue-blind)

#4F8677

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #508c17;
/* rgb */ color: rgb(80, 140, 23);
/* oklch */ color: oklch(57.7% 0.156 133.9);

Tailwind

colors: {
  custom: {
    50: '#87ae60',
    500: '#508c17',
    950: '#000000',
  },
}

SCSS

$custom: #508c17;
$custom-light: #87ae60;
$custom-dark: #000000;

JSON

{
  "hex": "#508c17",
  "rgb": {
    "r": 80,
    "g": 140,
    "b": 23
  },
  "hsl": {
    "h": 90.769,
    "s": 71.779,
    "l": 31.961
  },
  "oklch": {
    "l": 0.57706,
    "c": 0.1556,
    "h": 133.9
  },
  "luminance": 0.20524
}

Semantic roles & 50–950 ramp

primary

#508C17

secondary

#813FBF

accent

#39EF96

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #508C17

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

Preview Lab → · Contrast checker → · Palette generator →