#518320#518320

#518320 is a mid, vivid yellow-green. Relative luminance 0.181; OKLCH L 55.4% C 0.139 H 132.9°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#518320
RGB	rgb(81, 131, 32)
HSL	hsl(90, 61%, 32%)
HSV	hsv(90, 76%, 51%)
CMYK	cmyk(38.2%, 0%, 75.6%, 48.6%)
CIE-LAB	lab(49.60, -33.54, 45.33)
CIE-LCH	lch(49.60, 56.39, 126.50°)
OKLab	oklab(55.43% -0.0944 0.1016)
OKLCH	oklch(55.43% 0.139 132.9)
XYZ	xyz(11.7702, 18.0857, 4.2369)
Luminance	0.1809 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518320 #522083

analogous

#838320 #518320 #208321

triadic

#518320 #205183 #832051

tetradic

#518320 #208383 #522083 #832120

square

#518320 #208383 #522083 #832120

split-complementary

#518320 #212083 #832083

monochromatic

#142108 #335214 #518320 #6FB42C #8ED34A

Accessibility & contrast

On white

4.55

#518320 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#518320 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #518320

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518320	#FFFFFF	#000000	##000000
##518320	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89780D

Deuteranopia (green-blind)

#82752A

Tritanopia (blue-blind)

#517E70

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #518320;
/* rgb */ color: rgb(81, 131, 32);
/* oklch */ color: oklch(55.4% 0.139 132.9);

Tailwind

colors: {
  custom: {
    50: '#86a763',
    500: '#518320',
    950: '#000000',
  },
}

SCSS

$custom: #518320;
$custom-light: #86a763;
$custom-dark: #000000;

JSON

{
  "hex": "#518320",
  "rgb": {
    "r": 81,
    "g": 131,
    "b": 32
  },
  "hsl": {
    "h": 90.303,
    "s": 60.736,
    "l": 31.961
  },
  "oklch": {
    "l": 0.55425,
    "c": 0.13871,
    "h": 132.9
  },
  "luminance": 0.18086
}

Semantic roles & 50–950 ramp

primary

#518320

secondary

#8049B6

accent

#44E495

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #518320

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

Preview Lab → · Contrast checker → · Palette generator →