#518F20#518F20

#518F20 is a mid, vivid yellow-green. Relative luminance 0.215; OKLCH L 58.6% C 0.154 H 134.7°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#518F20
RGB	rgb(81, 143, 32)
HSL	hsl(94, 63%, 34%)
HSV	hsv(94, 78%, 56%)
CMYK	cmyk(43.4%, 0%, 77.6%, 43.9%)
CIE-LAB	lab(53.49, -38.80, 49.13)
CIE-LCH	lch(53.49, 62.61, 128.30°)
OKLab	oklab(58.61% -0.1086 0.1096)
OKLCH	oklch(58.61% 0.154 134.7)
XYZ	xyz(13.4762, 21.4978, 4.8056)
Luminance	0.2150 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518F20 #5E208F

analogous

#898F20 #518F20 #208F27

triadic

#518F20 #20518F #8F2051

tetradic

#518F20 #20898F #5E208F #8F2720

square

#518F20 #20898F #5E208F #8F2720

split-complementary

#518F20 #27208F #8F2089

monochromatic

#182B0A #355D15 #518F20 #6DC12B #8DD851

Accessibility & contrast

On white

3.96

#518F20 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#518F20 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #518F20

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518F20	#FFFFFF	#000000	##000000
##518F20	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958305

Deuteranopia (green-blind)

#8C7E2C

Tritanopia (blue-blind)

#50897A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #518f20;
/* rgb */ color: rgb(81, 143, 32);
/* oklch */ color: oklch(58.6% 0.154 134.7);

Tailwind

colors: {
  custom: {
    50: '#88b064',
    500: '#518f20',
    950: '#000000',
  },
}

SCSS

$custom: #518f20;
$custom-light: #88b064;
$custom-dark: #000000;

JSON

{
  "hex": "#518f20",
  "rgb": {
    "r": 81,
    "g": 143,
    "b": 32
  },
  "hsl": {
    "h": 93.514,
    "s": 63.429,
    "l": 34.314
  },
  "oklch": {
    "l": 0.58609,
    "c": 0.1543,
    "h": 134.7
  },
  "luminance": 0.21499
}

Semantic roles & 50–950 ramp

primary

#518F20

secondary

#8C4FBB

accent

#41E69E

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #518F20

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

Preview Lab → · Contrast checker → · Palette generator →