#518222#518222

#518222 is a mid, vivid yellow-green. Relative luminance 0.178; OKLCH L 55.2% C 0.136 H 132.9°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#518222
RGB	rgb(81, 130, 34)
HSL	hsl(91, 59%, 32%)
HSV	hsv(91, 74%, 51%)
CMYK	cmyk(37.7%, 0%, 73.8%, 49%)
CIE-LAB	lab(49.29, -32.94, 44.25)
CIE-LCH	lch(49.29, 55.17, 126.67°)
OKLab	oklab(55.18% -0.0926 0.0997)
OKLCH	oklch(55.18% 0.136 132.9)
XYZ	xyz(11.6645, 17.8296, 4.3399)
Luminance	0.1783 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518222 #532282

analogous

#818222 #518222 #228223

triadic

#518222 #225182 #822251

tetradic

#518222 #228182 #532282 #822322

square

#518222 #228182 #532282 #822322

split-complementary

#518222 #232282 #822281

monochromatic

#152109 #335115 #518222 #6FB32F #8ED14E

Accessibility & contrast

On white

4.60

#518222 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#518222 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #518222

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518222	#FFFFFF	#000000	##FFFFFF
##518222	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#877811

Deuteranopia (green-blind)

#81742B

Tritanopia (blue-blind)

#517D6F

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #518222;
/* rgb */ color: rgb(81, 130, 34);
/* oklch */ color: oklch(55.2% 0.136 132.9);

Tailwind

colors: {
  custom: {
    50: '#86a664',
    500: '#518222',
    950: '#000000',
  },
}

SCSS

$custom: #518222;
$custom-light: #86a664;
$custom-dark: #000000;

JSON

{
  "hex": "#518222",
  "rgb": {
    "r": 81,
    "g": 130,
    "b": 34
  },
  "hsl": {
    "h": 90.625,
    "s": 58.537,
    "l": 32.157
  },
  "oklch": {
    "l": 0.55175,
    "c": 0.13608,
    "h": 132.9
  },
  "luminance": 0.1783
}

Semantic roles & 50–950 ramp

primary

#518222

secondary

#814CB4

accent

#46E296

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #518222

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

Preview Lab → · Contrast checker → · Palette generator →