#518C22#518C22

#518C22 is a mid, vivid yellow-green. Relative luminance 0.206; OKLCH L 57.8% C 0.149 H 134.5°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#518C22
RGB	rgb(81, 140, 34)
HSL	hsl(93, 61%, 34%)
HSV	hsv(93, 76%, 55%)
CMYK	cmyk(42.1%, 0%, 75.7%, 45.1%)
CIE-LAB	lab(52.53, -37.38, 47.48)
CIE-LCH	lch(52.53, 60.43, 128.21°)
OKLab	oklab(57.83% -0.1046 0.1065)
OKLCH	oklch(57.83% 0.149 134.5)
XYZ	xyz(13.0599, 20.6203, 4.8050)
Luminance	0.2062 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518C22 #5D228C

analogous

#868C22 #518C22 #228C28

triadic

#518C22 #22518C #8C2251

tetradic

#518C22 #22868C #5D228C #8C2822

square

#518C22 #22868C #5D228C #8C2822

split-complementary

#518C22 #28228C #8C2286

monochromatic

#182A0A #355B16 #518C22 #6DBD2E #8DD553

Accessibility & contrast

On white

4.10

#518C22 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#518C22 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #518C22

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518C22	#FFFFFF	#000000	##000000
##518C22	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92800D

Deuteranopia (green-blind)

#8A7C2D

Tritanopia (blue-blind)

#508678

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #518c22;
/* rgb */ color: rgb(81, 140, 34);
/* oklch */ color: oklch(57.8% 0.149 134.5);

Tailwind

colors: {
  custom: {
    50: '#87ae65',
    500: '#518c22',
    950: '#000000',
  },
}

SCSS

$custom: #518c22;
$custom-light: #87ae65;
$custom-dark: #000000;

JSON

{
  "hex": "#518c22",
  "rgb": {
    "r": 81,
    "g": 140,
    "b": 34
  },
  "hsl": {
    "h": 93.396,
    "s": 60.92,
    "l": 34.118
  },
  "oklch": {
    "l": 0.57827,
    "c": 0.14928,
    "h": 134.5
  },
  "luminance": 0.20621
}

Semantic roles & 50–950 ramp

primary

#518C22

secondary

#8B51B9

accent

#44E49D

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #518C22

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

Preview Lab → · Contrast checker → · Palette generator →