#518820#518820

#518820 is a mid, vivid yellow-green. Relative luminance 0.195; OKLCH L 56.8% C 0.145 H 133.7°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#518820
RGB	rgb(81, 136, 32)
HSL	hsl(92, 62%, 33%)
HSV	hsv(92, 76%, 53%)
CMYK	cmyk(40.4%, 0%, 76.5%, 46.7%)
CIE-LAB	lab(51.22, -35.77, 46.93)
CIE-LCH	lch(51.22, 59.00, 127.32°)
OKLab	oklab(56.75% -0.1004 0.105)
OKLCH	oklch(56.75% 0.145 133.7)
XYZ	xyz(12.4580, 19.4613, 4.4662)
Luminance	0.1946 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518820 #572088

analogous

#858820 #518820 #208823

triadic

#518820 #205188 #882051

tetradic

#518820 #208588 #572088 #882320

square

#518820 #208588 #572088 #882320

split-complementary

#518820 #232088 #882085

monochromatic

#162509 #335614 #518820 #6FBA2C #8DD54D

Accessibility & contrast

On white

4.29

#518820 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#518820 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #518820

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518820	#FFFFFF	#000000	##000000
##518820	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7D0A

Deuteranopia (green-blind)

#86782A

Tritanopia (blue-blind)

#518274

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #518820;
/* rgb */ color: rgb(81, 136, 32);
/* oklch */ color: oklch(56.8% 0.145 133.7);

Tailwind

colors: {
  custom: {
    50: '#87ab63',
    500: '#518820',
    950: '#000000',
  },
}

SCSS

$custom: #518820;
$custom-light: #87ab63;
$custom-dark: #000000;

JSON

{
  "hex": "#518820",
  "rgb": {
    "r": 81,
    "g": 136,
    "b": 32
  },
  "hsl": {
    "h": 91.731,
    "s": 61.905,
    "l": 32.941
  },
  "oklch": {
    "l": 0.56752,
    "c": 0.14528,
    "h": 133.7
  },
  "luminance": 0.19462
}

Semantic roles & 50–950 ramp

primary

#518820

secondary

#854CB8

accent

#43E599

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #518820

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

Preview Lab → · Contrast checker → · Palette generator →