#518620#518620

#518620 is a mid, vivid yellow-green. Relative luminance 0.189; OKLCH L 56.2% C 0.143 H 133.4°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#518620
RGB	rgb(81, 134, 32)
HSL	hsl(91, 61%, 33%)
HSV	hsv(91, 76%, 53%)
CMYK	cmyk(39.6%, 0%, 76.1%, 47.5%)
CIE-LAB	lab(50.57, -34.88, 46.29)
CIE-LCH	lch(50.57, 57.96, 127.00°)
OKLab	oklab(56.22% -0.098 0.1036)
OKLCH	oklch(56.22% 0.143 133.4)
XYZ	xyz(12.1790, 18.9032, 4.3732)
Luminance	0.1890 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518620 #552086

analogous

#848620 #518620 #208622

triadic

#518620 #205186 #862051

tetradic

#518620 #208486 #552086 #862220

square

#518620 #208486 #552086 #862220

split-complementary

#518620 #222086 #862084

monochromatic

#152308 #335514 #518620 #6FB72C #8ED44C

Accessibility & contrast

On white

4.39

#518620 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#518620 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #518620

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518620	#FFFFFF	#000000	##000000
##518620	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7B0B

Deuteranopia (green-blind)

#84772A

Tritanopia (blue-blind)

#518072

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #518620;
/* rgb */ color: rgb(81, 134, 32);
/* oklch */ color: oklch(56.2% 0.143 133.4);

Tailwind

colors: {
  custom: {
    50: '#87a963',
    500: '#518620',
    950: '#000000',
  },
}

SCSS

$custom: #518620;
$custom-light: #87a963;
$custom-dark: #000000;

JSON

{
  "hex": "#518620",
  "rgb": {
    "r": 81,
    "g": 134,
    "b": 32
  },
  "hsl": {
    "h": 91.176,
    "s": 61.446,
    "l": 32.549
  },
  "oklch": {
    "l": 0.56221,
    "c": 0.14266,
    "h": 133.4
  },
  "luminance": 0.18904
}

Semantic roles & 50–950 ramp

primary

#518620

secondary

#834BB7

accent

#43E597

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #518620

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

Preview Lab → · Contrast checker → · Palette generator →