#518618#518618

#518618 is a mid, vivid yellow-green. Relative luminance 0.189; OKLCH L 56.2% C 0.147 H 132.8°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#518618
RGB	rgb(81, 134, 24)
HSL	hsl(89, 70%, 31%)
HSV	hsv(89, 82%, 53%)
CMYK	cmyk(39.6%, 0%, 82.1%, 47.5%)
CIE-LAB	lab(50.53, -35.35, 48.95)
CIE-LCH	lch(50.53, 60.38, 125.83°)
OKLab	oklab(56.17% -0.0999 0.108)
OKLCH	oklch(56.17% 0.147 132.8)
XYZ	xyz(12.0831, 18.8649, 3.8686)
Luminance	0.1887 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518618 #4D1886

analogous

#868418 #518618 #1A8618

triadic

#518618 #185186 #861851

tetradic

#518618 #188684 #4D1886 #86181A

square

#518618 #188684 #4D1886 #86181A

split-complementary

#518618 #181A86 #841886

monochromatic

#121E05 #32520F #518618 #70BA21 #8FDC3C

Accessibility & contrast

On white

4.40

#518618 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#518618 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #518618

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518618	#FFFFFF	#000000	##000000
##518618	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7B00

Deuteranopia (green-blind)

#857725

Tritanopia (blue-blind)

#528072

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #518618;
/* rgb */ color: rgb(81, 134, 24);
/* oklch */ color: oklch(56.2% 0.147 132.8);

Tailwind

colors: {
  custom: {
    50: '#87a960',
    500: '#518618',
    950: '#000000',
  },
}

SCSS

$custom: #518618;
$custom-light: #87a960;
$custom-dark: #000000;

JSON

{
  "hex": "#518618",
  "rgb": {
    "r": 81,
    "g": 134,
    "b": 24
  },
  "hsl": {
    "h": 88.909,
    "s": 69.62,
    "l": 30.98
  },
  "oklch": {
    "l": 0.5617,
    "c": 0.14706,
    "h": 132.8
  },
  "luminance": 0.18865
}

Semantic roles & 50–950 ramp

primary

#518618

secondary

#7B40BA

accent

#3BEC91

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C1005

muted

#7D7F79

Preview Lab

Preview with #518618

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

Preview Lab → · Contrast checker → · Palette generator →