#518616#518616

#518616 is a mid, vivid yellow-green. Relative luminance 0.189; OKLCH L 56.2% C 0.148 H 132.6°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#518616
RGB	rgb(81, 134, 22)
HSL	hsl(88, 72%, 31%)
HSV	hsv(88, 84%, 53%)
CMYK	cmyk(39.6%, 0%, 83.6%, 47.5%)
CIE-LAB	lab(50.52, -35.45, 49.54)
CIE-LCH	lch(50.52, 60.92, 125.59°)
OKLab	oklab(56.16% -0.1003 0.1089)
OKLCH	oklch(56.16% 0.148 132.6)
XYZ	xyz(12.0631, 18.8569, 3.7630)
Luminance	0.1886 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518616 #4B1686

analogous

#868316 #518616 #198616

triadic

#518616 #165186 #861651

tetradic

#518616 #168683 #4B1686 #861619

square

#518616 #168683 #4B1686 #861619

split-complementary

#518616 #161986 #831686

monochromatic

#111D05 #31510D #518616 #71BB1F #90DE38

Accessibility & contrast

On white

4.40

#518616 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#518616 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #518616

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518616	#FFFFFF	#000000	##000000
##518616	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7B00

Deuteranopia (green-blind)

#857723

Tritanopia (blue-blind)

#528072

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #518616;
/* rgb */ color: rgb(81, 134, 22);
/* oklch */ color: oklch(56.2% 0.148 132.6);

Tailwind

colors: {
  custom: {
    50: '#87a95f',
    500: '#518616',
    950: '#000000',
  },
}

SCSS

$custom: #518616;
$custom-light: #87a95f;
$custom-dark: #000000;

JSON

{
  "hex": "#518616",
  "rgb": {
    "r": 81,
    "g": 134,
    "b": 22
  },
  "hsl": {
    "h": 88.393,
    "s": 71.795,
    "l": 30.588
  },
  "oklch": {
    "l": 0.56159,
    "c": 0.148,
    "h": 132.6
  },
  "luminance": 0.18857
}

Semantic roles & 50–950 ramp

primary

#518616

secondary

#793EBA

accent

#39EF8F

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C1005

muted

#7D7F79

Preview Lab

Preview with #518616

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

Preview Lab → · Contrast checker → · Palette generator →