#509F1E#509F1E

#509F1E is a light, vivid yellow-green. Relative luminance 0.266; OKLCH L 62.8% C 0.176 H 136.6°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#509F1E
RGB	rgb(80, 159, 30)
HSL	hsl(97, 68%, 37%)
HSV	hsv(97, 81%, 62%)
CMYK	cmyk(49.7%, 0%, 81.1%, 37.6%)
CIE-LAB	lab(58.60, -45.81, 54.59)
CIE-LCH	lch(58.60, 71.26, 130.00°)
OKLab	oklab(62.79% -0.1275 0.1207)
OKLCH	oklch(62.79% 0.176 136.6)
XYZ	xyz(15.9403, 26.5944, 5.5213)
Luminance	0.2660 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509F1E #6D1E9F

analogous

#919F1E #509F1E #1E9F2C

triadic

#509F1E #1E509F #9F1E50

tetradic

#509F1E #1E919F #6D1E9F #9F2C1E

square

#509F1E #1E919F #6D1E9F #9F2C1E

split-complementary

#509F1E #2C1E9F #9F1E91

monochromatic

#1C380B #366C14 #509F1E #6AD228 #8CDF58

Accessibility & contrast

On white

3.32

#509F1E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#509F1E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509F1E

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509F1E	#FFFFFF	#000000	##000000
##509F1E	1.00	3.32	6.32	6.32
#FFFFFF	3.32	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)

#A59100

Deuteranopia (green-blind)

#9A8B2D

Tritanopia (blue-blind)

#4C9987

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #509f1e;
/* rgb */ color: rgb(80, 159, 30);
/* oklch */ color: oklch(62.8% 0.176 136.6);

Tailwind

colors: {
  custom: {
    50: '#89bc66',
    500: '#509f1e',
    950: '#000000',
  },
}

SCSS

$custom: #509f1e;
$custom-light: #89bc66;
$custom-dark: #000000;

JSON

{
  "hex": "#509f1e",
  "rgb": {
    "r": 80,
    "g": 159,
    "b": 30
  },
  "hsl": {
    "h": 96.744,
    "s": 68.254,
    "l": 37.059
  },
  "oklch": {
    "l": 0.62788,
    "c": 0.1756,
    "h": 136.6
  },
  "luminance": 0.26595
}

Semantic roles & 50–950 ramp

primary

#509F1E

secondary

#9956C3

accent

#3DEBA8

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #509F1E

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

Preview Lab → · Contrast checker → · Palette generator →