#518920#518920

#518920 is a mid, vivid yellow-green. Relative luminance 0.197; OKLCH L 57.0% C 0.147 H 133.9°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#518920
RGB	rgb(81, 137, 32)
HSL	hsl(92, 62%, 33%)
HSV	hsv(92, 77%, 54%)
CMYK	cmyk(40.9%, 0%, 76.6%, 46.3%)
CIE-LAB	lab(51.55, -36.21, 47.24)
CIE-LCH	lch(51.55, 59.52, 127.47°)
OKLab	oklab(57.02% -0.1016 0.1056)
OKLCH	oklch(57.02% 0.147 133.9)
XYZ	xyz(12.5995, 19.7443, 4.5134)
Luminance	0.1974 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518920 #582089

analogous

#858920 #518920 #208923

triadic

#518920 #205189 #892051

tetradic

#518920 #208589 #582089 #892320

square

#518920 #208589 #582089 #892320

split-complementary

#518920 #232089 #892085

monochromatic

#162609 #345714 #518920 #6EBB2C #8DD64E

Accessibility & contrast

On white

4.24

#518920 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#518920 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #518920

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518920	#FFFFFF	#000000	##000000
##518920	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E09

Deuteranopia (green-blind)

#87792B

Tritanopia (blue-blind)

#518375

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #518920;
/* rgb */ color: rgb(81, 137, 32);
/* oklch */ color: oklch(57.0% 0.147 133.9);

Tailwind

colors: {
  custom: {
    50: '#87ac64',
    500: '#518920',
    950: '#000000',
  },
}

SCSS

$custom: #518920;
$custom-light: #87ac64;
$custom-dark: #000000;

JSON

{
  "hex": "#518920",
  "rgb": {
    "r": 81,
    "g": 137,
    "b": 32
  },
  "hsl": {
    "h": 92,
    "s": 62.13,
    "l": 33.137
  },
  "oklch": {
    "l": 0.57017,
    "c": 0.14658,
    "h": 133.9
  },
  "luminance": 0.19745
}

Semantic roles & 50–950 ramp

primary

#518920

secondary

#864CB9

accent

#43E599

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #518920

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

Preview Lab → · Contrast checker → · Palette generator →