#509F1D#509F1D

#509F1D is a light, vivid yellow-green. Relative luminance 0.266; OKLCH L 62.8% C 0.176 H 136.5°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#509F1D
RGB	rgb(80, 159, 29)
HSL	hsl(96, 69%, 37%)
HSV	hsv(96, 82%, 62%)
CMYK	cmyk(49.7%, 0%, 81.8%, 37.6%)
CIE-LAB	lab(58.59, -45.86, 54.88)
CIE-LCH	lch(58.59, 71.52, 129.88°)
OKLab	oklab(62.78% -0.1277 0.1212)
OKLCH	oklch(62.78% 0.176 136.5)
XYZ	xyz(15.9277, 26.5894, 5.4551)
Luminance	0.2659 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509F1D #6C1D9F

analogous

#919F1D #509F1D #1D9F2B

triadic

#509F1D #1D509F #9F1D50

tetradic

#509F1D #1D919F #6C1D9F #9F2B1D

square

#509F1D #1D919F #6C1D9F #9F2B1D

split-complementary

#509F1D #2B1D9F #9F1D91

monochromatic

#1C370A #366B14 #509F1D #6AD326 #8CE056

Accessibility & contrast

On white

3.32

#509F1D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#509F1D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509F1D

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509F1D	#FFFFFF	#000000	##000000
##509F1D	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: #509f1d;
/* rgb */ color: rgb(80, 159, 29);
/* oklch */ color: oklch(62.8% 0.176 136.5);

Tailwind

colors: {
  custom: {
    50: '#89bc65',
    500: '#509f1d',
    950: '#000000',
  },
}

SCSS

$custom: #509f1d;
$custom-light: #89bc65;
$custom-dark: #000000;

JSON

{
  "hex": "#509f1d",
  "rgb": {
    "r": 80,
    "g": 159,
    "b": 29
  },
  "hsl": {
    "h": 96.462,
    "s": 69.149,
    "l": 36.863
  },
  "oklch": {
    "l": 0.62782,
    "c": 0.17606,
    "h": 136.5
  },
  "luminance": 0.2659
}

Semantic roles & 50–950 ramp

primary

#509F1D

secondary

#9854C4

accent

#3CECA7

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #509F1D

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

Preview Lab → · Contrast checker → · Palette generator →