#508918#508918

#508918 is a mid, vivid yellow-green. Relative luminance 0.197; OKLCH L 56.9% C 0.151 H 133.6°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#508918
RGB	rgb(80, 137, 24)
HSL	hsl(90, 70%, 32%)
HSV	hsv(90, 82%, 54%)
CMYK	cmyk(41.6%, 0%, 82.5%, 46.3%)
CIE-LAB	lab(51.45, -37.03, 49.79)
CIE-LCH	lch(51.45, 62.05, 126.64°)
OKLab	oklab(56.91% -0.1043 0.1097)
OKLCH	oklch(56.91% 0.151 133.6)
XYZ	xyz(12.4186, 19.6621, 4.0048)
Luminance	0.1966 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#508918 #511889

analogous

#898918 #508918 #188918

triadic

#508918 #185089 #891850

tetradic

#508918 #188989 #511889 #891818

square

#508918 #188989 #511889 #891818

split-complementary

#508918 #181889 #891889

monochromatic

#132106 #32550F #508918 #6EBD21 #8DDD3E

Accessibility & contrast

On white

4.26

#508918 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#508918 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #508918

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##508918	#FFFFFF	#000000	##000000
##508918	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7D00

Deuteranopia (green-blind)

#877925

Tritanopia (blue-blind)

#508374

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #508918;
/* rgb */ color: rgb(80, 137, 24);
/* oklch */ color: oklch(56.9% 0.151 133.6);

Tailwind

colors: {
  custom: {
    50: '#87ac60',
    500: '#508918',
    950: '#000000',
  },
}

SCSS

$custom: #508918;
$custom-light: #87ac60;
$custom-dark: #000000;

JSON

{
  "hex": "#508918",
  "rgb": {
    "r": 80,
    "g": 137,
    "b": 24
  },
  "hsl": {
    "h": 90.265,
    "s": 70.186,
    "l": 31.569
  },
  "oklch": {
    "l": 0.56913,
    "c": 0.15139,
    "h": 133.6
  },
  "luminance": 0.19663
}

Semantic roles & 50–950 ramp

primary

#508918

secondary

#7F40BD

accent

#3BED95

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C1005

muted

#7D7F79

Preview Lab

Preview with #508918

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

Preview Lab → · Contrast checker → · Palette generator →