#509E24#509E24

#509E24 is a light, vivid yellow-green. Relative luminance 0.263; OKLCH L 62.6% C 0.171 H 136.9°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#509E24
RGB	rgb(80, 158, 36)
HSL	hsl(98, 63%, 38%)
HSV	hsv(98, 77%, 62%)
CMYK	cmyk(49.4%, 0%, 77.2%, 38%)
CIE-LAB	lab(58.31, -45.06, 52.40)
CIE-LCH	lch(58.31, 69.11, 130.69°)
OKLab	oklab(62.56% -0.1251 0.1171)
OKLCH	oklch(62.56% 0.171 136.9)
XYZ	xyz(15.8531, 26.2855, 5.9070)
Luminance	0.2629 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509E24 #72249E

analogous

#8D9E24 #509E24 #249E35

triadic

#509E24 #24509E #9E2450

tetradic

#509E24 #248D9E #72249E #9E3524

square

#509E24 #248D9E #72249E #9E3524

split-complementary

#509E24 #35249E #9E248D

monochromatic

#1E3A0D #376C19 #509E24 #69D02F #8DDB61

Accessibility & contrast

On white

3.36

#509E24 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#509E24 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509E24

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509E24	#FFFFFF	#000000	##000000
##509E24	1.00	3.36	6.26	6.26
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A39006

Deuteranopia (green-blind)

#998A31

Tritanopia (blue-blind)

#4C9887

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #509e24;
/* rgb */ color: rgb(80, 158, 36);
/* oklch */ color: oklch(62.6% 0.171 136.9);

Tailwind

colors: {
  custom: {
    50: '#89bb68',
    500: '#509e24',
    950: '#000000',
  },
}

SCSS

$custom: #509e24;
$custom-light: #89bb68;
$custom-dark: #000000;

JSON

{
  "hex": "#509e24",
  "rgb": {
    "r": 80,
    "g": 158,
    "b": 36
  },
  "hsl": {
    "h": 98.361,
    "s": 62.887,
    "l": 38.039
  },
  "oklch": {
    "l": 0.62559,
    "c": 0.17136,
    "h": 136.9
  },
  "luminance": 0.26287
}

Semantic roles & 50–950 ramp

primary

#509E24

secondary

#9D5EC0

accent

#42E6AB

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1207

muted

#7D817A

Preview Lab

Preview with #509E24

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

Preview Lab → · Contrast checker → · Palette generator →