#509F24#509F24

#509F24 is a light, vivid yellow-green. Relative luminance 0.266; OKLCH L 62.8% C 0.173 H 137.0°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#509F24
RGB	rgb(80, 159, 36)
HSL	hsl(99, 63%, 38%)
HSV	hsv(99, 77%, 62%)
CMYK	cmyk(49.7%, 0%, 77.4%, 37.6%)
CIE-LAB	lab(58.63, -45.46, 52.71)
CIE-LCH	lch(58.63, 69.61, 130.77°)
OKLab	oklab(62.82% -0.1262 0.1177)
OKLCH	oklch(62.82% 0.173 137)
XYZ	xyz(16.0244, 26.6280, 5.9641)
Luminance	0.2663 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509F24 #73249F

analogous

#8D9F24 #509F24 #249F36

triadic

#509F24 #24509F #9F2450

tetradic

#509F24 #248D9F #73249F #9F3624

square

#509F24 #248D9F #73249F #9F3624

split-complementary

#509F24 #36249F #9F248D

monochromatic

#1E3B0D #376D19 #509F24 #69D030 #8DDB62

Accessibility & contrast

On white

3.32

#509F24 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#509F24 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509F24

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509F24	#FFFFFF	#000000	##000000
##509F24	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49105

Deuteranopia (green-blind)

#9A8B31

Tritanopia (blue-blind)

#4B9988

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #509f24;
/* rgb */ color: rgb(80, 159, 36);
/* oklch */ color: oklch(62.8% 0.173 137.0);

Tailwind

colors: {
  custom: {
    50: '#89bc68',
    500: '#509f24',
    950: '#000000',
  },
}

SCSS

$custom: #509f24;
$custom-light: #89bc68;
$custom-dark: #000000;

JSON

{
  "hex": "#509f24",
  "rgb": {
    "r": 80,
    "g": 159,
    "b": 36
  },
  "hsl": {
    "h": 98.537,
    "s": 63.077,
    "l": 38.235
  },
  "oklch": {
    "l": 0.62824,
    "c": 0.17258,
    "h": 137
  },
  "luminance": 0.26629
}

Semantic roles & 50–950 ramp

primary

#509F24

secondary

#9D5EC1

accent

#42E6AB

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1207

muted

#7D817A

Preview Lab

Preview with #509F24

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

Preview Lab → · Contrast checker → · Palette generator →