#518E13#518E13

#518E13 is a mid, vivid yellow-green. Relative luminance 0.211; OKLCH L 58.3% C 0.159 H 133.7°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#518E13
RGB	rgb(81, 142, 19)
HSL	hsl(90, 76%, 32%)
HSV	hsv(90, 87%, 56%)
CMYK	cmyk(43%, 0%, 86.6%, 44.3%)
CIE-LAB	lab(53.10, -39.04, 52.65)
CIE-LCH	lch(53.10, 65.54, 126.56°)
OKLab	oklab(58.27% -0.11 0.115)
OKLCH	oklch(58.27% 0.159 133.7)
XYZ	xyz(13.1837, 21.1416, 4.0020)
Luminance	0.2114 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518E13 #50138E

analogous

#8E8E13 #518E13 #148E13

triadic

#518E13 #13518E #8E1351

tetradic

#518E13 #138E8E #50138E #8E1314

square

#518E13 #138E8E #50138E #8E1314

split-complementary

#518E13 #13148E #8E138E

monochromatic

#132205 #32580C #518E13 #70C41A #8EE437

Accessibility & contrast

On white

4.02

#518E13 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#518E13 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #518E13

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518E13	#FFFFFF	#000000	##000000
##518E13	1.00	4.02	5.23	5.23
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948200

Deuteranopia (green-blind)

#8C7D23

Tritanopia (blue-blind)

#518878

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #518e13;
/* rgb */ color: rgb(81, 142, 19);
/* oklch */ color: oklch(58.3% 0.159 133.7);

Tailwind

colors: {
  custom: {
    50: '#88af5f',
    500: '#518e13',
    950: '#000000',
  },
}

SCSS

$custom: #518e13;
$custom-light: #88af5f;
$custom-dark: #000000;

JSON

{
  "hex": "#518e13",
  "rgb": {
    "r": 81,
    "g": 142,
    "b": 19
  },
  "hsl": {
    "h": 89.756,
    "s": 76.398,
    "l": 31.569
  },
  "oklch": {
    "l": 0.58273,
    "c": 0.15916,
    "h": 133.7
  },
  "luminance": 0.21142
}

Semantic roles & 50–950 ramp

primary

#518E13

secondary

#7E3BC2

accent

#35F393

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C1005

muted

#7D7F79

Preview Lab

Preview with #518E13

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

Preview Lab → · Contrast checker → · Palette generator →