#518319#518319

#518319 is a mid, vivid yellow-green. Relative luminance 0.181; OKLCH L 55.4% C 0.143 H 132.3°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#518319
RGB	rgb(81, 131, 25)
HSL	hsl(88, 68%, 31%)
HSV	hsv(88, 81%, 51%)
CMYK	cmyk(38.2%, 0%, 80.9%, 48.6%)
CIE-LAB	lab(49.56, -33.96, 47.74)
CIE-LCH	lch(49.56, 58.59, 125.43°)
OKLab	oklab(55.38% -0.0961 0.1056)
OKLCH	oklch(55.38% 0.143 132.3)
XYZ	xyz(11.6850, 18.0516, 3.7881)
Luminance	0.1805 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518319 #4B1983

analogous

#838019 #518319 #1C8319

triadic

#518319 #195183 #831951

tetradic

#518319 #198380 #4B1983 #83191C

square

#518319 #198380 #4B1983 #83191C

split-complementary

#518319 #191C83 #801983

monochromatic

#111C05 #31500F #518319 #71B623 #90DA3D

Accessibility & contrast

On white

4.55

#518319 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#518319 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #518319

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518319	#FFFFFF	#000000	##000000
##518319	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897800

Deuteranopia (green-blind)

#827425

Tritanopia (blue-blind)

#527D6F

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #518319;
/* rgb */ color: rgb(81, 131, 25);
/* oklch */ color: oklch(55.4% 0.143 132.3);

Tailwind

colors: {
  custom: {
    50: '#87a75f',
    500: '#518319',
    950: '#000000',
  },
}

SCSS

$custom: #518319;
$custom-light: #87a75f;
$custom-dark: #000000;

JSON

{
  "hex": "#518319",
  "rgb": {
    "r": 81,
    "g": 131,
    "b": 25
  },
  "hsl": {
    "h": 88.302,
    "s": 67.949,
    "l": 30.588
  },
  "oklch": {
    "l": 0.55378,
    "c": 0.14273,
    "h": 132.3
  },
  "luminance": 0.18052
}

Semantic roles & 50–950 ramp

primary

#518319

secondary

#7941B7

accent

#3DEB8F

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #518319

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

Preview Lab → · Contrast checker → · Palette generator →