#518819#518819

#518819 is a mid, vivid yellow-green. Relative luminance 0.194; OKLCH L 56.7% C 0.149 H 133.2°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#518819
RGB	rgb(81, 136, 25)
HSL	hsl(90, 69%, 32%)
HSV	hsv(90, 82%, 53%)
CMYK	cmyk(40.4%, 0%, 81.6%, 46.7%)
CIE-LAB	lab(51.18, -36.18, 49.25)
CIE-LCH	lch(51.18, 61.11, 126.30°)
OKLab	oklab(56.71% -0.102 0.1087)
OKLCH	oklch(56.71% 0.149 133.2)
XYZ	xyz(12.3728, 19.4272, 4.0174)
Luminance	0.1943 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518819 #501988

analogous

#888819 #518819 #198819

triadic

#518819 #195188 #881951

tetradic

#518819 #198888 #501988 #881919

square

#518819 #198888 #501988 #881919

split-complementary

#518819 #191988 #881988

monochromatic

#132106 #32540F #518819 #70BC23 #8EDC40

Accessibility & contrast

On white

4.30

#518819 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#518819 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #518819

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518819	#FFFFFF	#000000	##000000
##518819	1.00	4.30	4.89	4.89
#FFFFFF	4.30	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)

#8E7D00

Deuteranopia (green-blind)

#867826

Tritanopia (blue-blind)

#518274

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #518819;
/* rgb */ color: rgb(81, 136, 25);
/* oklch */ color: oklch(56.7% 0.149 133.2);

Tailwind

colors: {
  custom: {
    50: '#87ab60',
    500: '#518819',
    950: '#000000',
  },
}

SCSS

$custom: #518819;
$custom-light: #87ab60;
$custom-dark: #000000;

JSON

{
  "hex": "#518819",
  "rgb": {
    "r": 81,
    "g": 136,
    "b": 25
  },
  "hsl": {
    "h": 89.73,
    "s": 68.944,
    "l": 31.569
  },
  "oklch": {
    "l": 0.56707,
    "c": 0.14911,
    "h": 133.2
  },
  "luminance": 0.19428
}

Semantic roles & 50–950 ramp

primary

#518819

secondary

#7E41BB

accent

#3CEC93

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #518819

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

Preview Lab → · Contrast checker → · Palette generator →