#509D5B#509D5B

#509D5B is a light, vivid green. Relative luminance 0.266; OKLCH L 63.0% C 0.124 H 147.0°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#509D5B
RGB	rgb(80, 157, 91)
HSL	hsl(129, 32%, 46%)
HSV	hsv(129, 49%, 62%)
CMYK	cmyk(49%, 0%, 42%, 38.4%)
CIE-LAB	lab(58.58, -38.35, 27.36)
CIE-LCH	lch(58.58, 47.11, 144.50°)
OKLab	oklab(62.97% -0.1041 0.0676)
OKLCH	oklch(62.97% 0.124 147)
XYZ	xyz(17.2526, 26.5735, 14.1156)
Luminance	0.2657 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509D5B #9D5092

analogous

#6C9D50 #509D5B #509D82

triadic

#509D5B #5B509D #9D5B50

tetradic

#509D5B #506C9D #9D5092 #9D8250

square

#509D5B #506C9D #9D5092 #9D8250

split-complementary

#509D5B #82509D #9D506C

monochromatic

#274C2C #3B7444 #509D5B #73B87D #9BCCA2

Accessibility & contrast

On white

3.33

#509D5B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#509D5B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509D5B

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509D5B	#FFFFFF	#000000	##000000
##509D5B	1.00	3.33	6.32	6.32
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F9156

Deuteranopia (green-blind)

#948A5F

Tritanopia (blue-blind)

#439A8D

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #509d5b;
/* rgb */ color: rgb(80, 157, 91);
/* oklch */ color: oklch(63.0% 0.124 147.0);

Tailwind

colors: {
  custom: {
    50: '#86ba8a',
    500: '#509d5b',
    950: '#000000',
  },
}

SCSS

$custom: #509d5b;
$custom-light: #86ba8a;
$custom-dark: #000000;

JSON

{
  "hex": "#509d5b",
  "rgb": {
    "r": 80,
    "g": 157,
    "b": 91
  },
  "hsl": {
    "h": 128.571,
    "s": 32.489,
    "l": 46.471
  },
  "oklch": {
    "l": 0.62972,
    "c": 0.12415,
    "h": 147
  },
  "luminance": 0.26575
}

Semantic roles & 50–950 ramp

primary

#509D5B

secondary

#B990B3

accent

#5FBAC9

background

#F8FBF8

surface

#F0F6F0

border

#CBD0CB

text

#0C120C

muted

#7D817D

Preview Lab

Preview with #509D5B

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

Preview Lab → · Contrast checker → · Palette generator →