#518016#518016

#518016 is a mid, vivid yellow-green. Relative luminance 0.172; OKLCH L 54.6% C 0.140 H 131.5°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#518016
RGB	rgb(81, 128, 22)
HSL	hsl(87, 71%, 29%)
HSV	hsv(87, 83%, 50%)
CMYK	cmyk(36.7%, 0%, 82.8%, 49.8%)
CIE-LAB	lab(48.57, -32.76, 47.77)
CIE-LCH	lch(48.57, 57.92, 124.45°)
OKLab	oklab(54.56% -0.093 0.1051)
OKLCH	oklch(54.56% 0.14 131.5)
XYZ	xyz(11.2572, 17.2451, 3.4944)
Luminance	0.1725 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518016 #451680

analogous

#807A16 #518016 #1C8016

triadic

#518016 #165180 #801651

tetradic

#518016 #16807A #451680 #80161C

square

#518016 #16807A #451680 #80161C

split-complementary

#518016 #161C80 #7A1680

monochromatic

#111A04 #304C0D #518016 #72B41F #92DC34

Accessibility & contrast

On white

4.72

#518016 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#518016 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #518016

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518016	#FFFFFF	#000000	##FFFFFF
##518016	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867600

Deuteranopia (green-blind)

#807222

Tritanopia (blue-blind)

#527A6D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #518016;
/* rgb */ color: rgb(81, 128, 22);
/* oklch */ color: oklch(54.6% 0.140 131.5);

Tailwind

colors: {
  custom: {
    50: '#86a55e',
    500: '#518016',
    950: '#000000',
  },
}

SCSS

$custom: #518016;
$custom-light: #86a55e;
$custom-dark: #000000;

JSON

{
  "hex": "#518016",
  "rgb": {
    "r": 81,
    "g": 128,
    "b": 22
  },
  "hsl": {
    "h": 86.604,
    "s": 70.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.54563,
    "c": 0.14037,
    "h": 131.5
  },
  "luminance": 0.17246
}

Semantic roles & 50–950 ramp

primary

#518016

secondary

#723DB5

accent

#3AED8A

background

#F8FAF5

surface

#F0F4E9

border

#CBCEC5

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #518016

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

Preview Lab → · Contrast checker → · Palette generator →