#518638#518638

#518638 is a mid, vivid green. Relative luminance 0.191; OKLCH L 56.5% C 0.124 H 136.8°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#518638
RGB	rgb(81, 134, 56)
HSL	hsl(101, 41%, 37%)
HSV	hsv(101, 58%, 53%)
CMYK	cmyk(39.6%, 0%, 58.2%, 47.5%)
CIE-LAB	lab(50.79, -32.71, 35.96)
CIE-LCH	lch(50.79, 48.61, 132.29°)
OKLab	oklab(56.46% -0.0902 0.0848)
OKLCH	oklch(56.46% 0.124 136.8)
XYZ	xyz(12.6319, 19.0844, 6.7587)
Luminance	0.1908 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518638 #6D3886

analogous

#788638 #518638 #388646

triadic

#518638 #385186 #863851

tetradic

#518638 #387886 #6D3886 #864638

square

#518638 #387886 #6D3886 #864638

split-complementary

#518638 #463886 #863878

monochromatic

#1D3014 #375B26 #518638 #6BB14A #8EC574

Accessibility & contrast

On white

4.36

#518638 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#518638 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #518638

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518638	#FFFFFF	#000000	##000000
##518638	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7C30

Deuteranopia (green-blind)

#83773E

Tritanopia (blue-blind)

#4F8175

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #518638;
/* rgb */ color: rgb(81, 134, 56);
/* oklch */ color: oklch(56.5% 0.124 136.8);

Tailwind

colors: {
  custom: {
    50: '#85a971',
    500: '#518638',
    950: '#000000',
  },
}

SCSS

$custom: #518638;
$custom-light: #85a971;
$custom-dark: #000000;

JSON

{
  "hex": "#518638",
  "rgb": {
    "r": 81,
    "g": 134,
    "b": 56
  },
  "hsl": {
    "h": 100.769,
    "s": 41.053,
    "l": 37.255
  },
  "oklch": {
    "l": 0.56462,
    "c": 0.12386,
    "h": 136.8
  },
  "luminance": 0.19085
}

Semantic roles & 50–950 ramp

primary

#518638

secondary

#996CAE

accent

#57D1AA

background

#F8FAF6

surface

#F0F4EC

border

#CBCEC7

text

#0B1008

muted

#7C7F7B

Preview Lab

Preview with #518638

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

Preview Lab → · Contrast checker → · Palette generator →