#509728#509728

#509728 is a mid, vivid yellow-green. Relative luminance 0.240; OKLCH L 60.7% C 0.160 H 136.6°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#509728
RGB	rgb(80, 151, 40)
HSL	hsl(98, 58%, 37%)
HSV	hsv(98, 74%, 59%)
CMYK	cmyk(47%, 0%, 73.5%, 40.8%)
CIE-LAB	lab(56.08, -41.95, 48.76)
CIE-LCH	lch(56.08, 64.32, 130.70°)
OKLab	oklab(60.74% -0.1165 0.11)
OKLCH	oklch(60.74% 0.16 136.6)
XYZ	xyz(14.7575, 23.9909, 5.8602)
Luminance	0.2399 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509728 #6F2897

analogous

#889728 #509728 #289737

triadic

#509728 #285097 #972850

tetradic

#509728 #288897 #6F2897 #973728

square

#509728 #288897 #6F2897 #973728

split-complementary

#509728 #372897 #972888

monochromatic

#1D360E #36671B #509728 #6AC735 #8DD664

Accessibility & contrast

On white

3.62

#509728 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#509728 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509728

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509728	#FFFFFF	#000000	##000000
##509728	1.00	3.62	5.80	5.80
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.80	21.00	1.00	1.00
##000000	5.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9C8A14

Deuteranopia (green-blind)

#938433

Tritanopia (blue-blind)

#4C9181

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #509728;
/* rgb */ color: rgb(80, 151, 40);
/* oklch */ color: oklch(60.7% 0.160 136.6);

Tailwind

colors: {
  custom: {
    50: '#88b669',
    500: '#509728',
    950: '#000000',
  },
}

SCSS

$custom: #509728;
$custom-light: #88b669;
$custom-dark: #000000;

JSON

{
  "hex": "#509728",
  "rgb": {
    "r": 80,
    "g": 151,
    "b": 40
  },
  "hsl": {
    "h": 98.378,
    "s": 58.115,
    "l": 37.451
  },
  "oklch": {
    "l": 0.60736,
    "c": 0.16024,
    "h": 136.6
  },
  "luminance": 0.23992
}

Semantic roles & 50–950 ramp

primary

#509728

secondary

#9A5FBC

accent

#46E1AA

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1107

muted

#7D807A

Preview Lab

Preview with #509728

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

Preview Lab → · Contrast checker → · Palette generator →