#518716#518716

#518716 is a mid, vivid yellow-green. Relative luminance 0.191; OKLCH L 56.4% C 0.149 H 132.8°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#518716
RGB	rgb(81, 135, 22)
HSL	hsl(89, 72%, 31%)
HSV	hsv(89, 84%, 53%)
CMYK	cmyk(40%, 0%, 83.7%, 47.1%)
CIE-LAB	lab(50.84, -35.89, 49.84)
CIE-LCH	lch(50.84, 61.41, 125.76°)
OKLab	oklab(56.43% -0.1014 0.1095)
OKLCH	oklch(56.43% 0.149 132.8)
XYZ	xyz(12.2020, 19.1346, 3.8093)
Luminance	0.1913 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518716 #4C1687

analogous

#878416 #518716 #188716

triadic

#518716 #165187 #871651

tetradic

#518716 #168784 #4C1687 #871618

square

#518716 #168784 #4C1687 #871618

split-complementary

#518716 #161887 #841687

monochromatic

#121E05 #31520D #518716 #71BC1F #8FDF39

Accessibility & contrast

On white

4.35

#518716 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#518716 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #518716

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518716	#FFFFFF	#000000	##000000
##518716	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7C00

Deuteranopia (green-blind)

#867823

Tritanopia (blue-blind)

#518173

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #518716;
/* rgb */ color: rgb(81, 135, 22);
/* oklch */ color: oklch(56.4% 0.149 132.8);

Tailwind

colors: {
  custom: {
    50: '#87aa5f',
    500: '#518716',
    950: '#000000',
  },
}

SCSS

$custom: #518716;
$custom-light: #87aa5f;
$custom-dark: #000000;

JSON

{
  "hex": "#518716",
  "rgb": {
    "r": 81,
    "g": 135,
    "b": 22
  },
  "hsl": {
    "h": 88.673,
    "s": 71.975,
    "l": 30.784
  },
  "oklch": {
    "l": 0.56425,
    "c": 0.14926,
    "h": 132.8
  },
  "luminance": 0.19135
}

Semantic roles & 50–950 ramp

primary

#518716

secondary

#7A3EBB

accent

#39EF90

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C1005

muted

#7D7F79

Preview Lab

Preview with #518716

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

Preview Lab → · Contrast checker → · Palette generator →