#518822#518822

#518822 is a mid, vivid yellow-green. Relative luminance 0.195; OKLCH L 56.8% C 0.144 H 133.9°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#518822
RGB	rgb(81, 136, 34)
HSL	hsl(92, 60%, 33%)
HSV	hsv(92, 75%, 53%)
CMYK	cmyk(40.4%, 0%, 75%, 46.7%)
CIE-LAB	lab(51.24, -35.63, 46.20)
CIE-LCH	lch(51.24, 58.34, 127.64°)
OKLab	oklab(56.77% -0.0999 0.1038)
OKLCH	oklch(56.77% 0.144 133.9)
XYZ	xyz(12.4860, 19.4725, 4.6137)
Luminance	0.1947 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518822 #592288

analogous

#848822 #518822 #228826

triadic

#518822 #225188 #882251

tetradic

#518822 #228488 #592288 #882622

square

#518822 #228488 #592288 #882622

split-complementary

#518822 #262288 #882284

monochromatic

#17260A #345716 #518822 #6EB92E #8DD351

Accessibility & contrast

On white

4.29

#518822 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#518822 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #518822

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518822	#FFFFFF	#000000	##000000
##518822	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)

#8D7D0F

Deuteranopia (green-blind)

#86782C

Tritanopia (blue-blind)

#518274

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #518822;
/* rgb */ color: rgb(81, 136, 34);
/* oklch */ color: oklch(56.8% 0.144 133.9);

Tailwind

colors: {
  custom: {
    50: '#87ab64',
    500: '#518822',
    950: '#000000',
  },
}

SCSS

$custom: #518822;
$custom-light: #87ab64;
$custom-dark: #000000;

JSON

{
  "hex": "#518822",
  "rgb": {
    "r": 81,
    "g": 136,
    "b": 34
  },
  "hsl": {
    "h": 92.353,
    "s": 60,
    "l": 33.333
  },
  "oklch": {
    "l": 0.56766,
    "c": 0.14405,
    "h": 133.9
  },
  "luminance": 0.19473
}

Semantic roles & 50–950 ramp

primary

#518822

secondary

#874FB7

accent

#45E39A

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #518822

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

Preview Lab → · Contrast checker → · Palette generator →