#508E18#508E18

#508E18 is a mid, vivid yellow-green. Relative luminance 0.211; OKLCH L 58.2% C 0.158 H 134.3°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#508E18
RGB	rgb(80, 142, 24)
HSL	hsl(92, 71%, 33%)
HSV	hsv(92, 83%, 56%)
CMYK	cmyk(43.7%, 0%, 83.1%, 44.3%)
CIE-LAB	lab(53.08, -39.17, 51.27)
CIE-LCH	lch(53.08, 64.52, 127.38°)
OKLab	oklab(58.24% -0.1101 0.1129)
OKLCH	oklch(58.24% 0.158 134.3)
XYZ	xyz(13.1459, 21.1167, 4.2472)
Luminance	0.2112 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#508E18 #56188E

analogous

#8B8E18 #508E18 #188E1B

triadic

#508E18 #18508E #8E1850

tetradic

#508E18 #188B8E #56188E #8E1B18

square

#508E18 #188B8E #56188E #8E1B18

split-complementary

#508E18 #1B188E #8E188B

monochromatic

#152506 #335A0F #508E18 #6DC221 #8CDF41

Accessibility & contrast

On white

4.02

#508E18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#508E18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #508E18

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##508E18	#FFFFFF	#000000	##000000
##508E18	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948200

Deuteranopia (green-blind)

#8B7D26

Tritanopia (blue-blind)

#4F8879

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #508e18;
/* rgb */ color: rgb(80, 142, 24);
/* oklch */ color: oklch(58.2% 0.158 134.3);

Tailwind

colors: {
  custom: {
    50: '#87af61',
    500: '#508e18',
    950: '#000000',
  },
}

SCSS

$custom: #508e18;
$custom-light: #87af61;
$custom-dark: #000000;

JSON

{
  "hex": "#508e18",
  "rgb": {
    "r": 80,
    "g": 142,
    "b": 24
  },
  "hsl": {
    "h": 91.525,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.58244,
    "c": 0.15763,
    "h": 134.3
  },
  "luminance": 0.21117
}

Semantic roles & 50–950 ramp

primary

#508E18

secondary

#8442C0

accent

#3AEE98

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #508E18

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

Preview Lab → · Contrast checker → · Palette generator →