#509D1E#509D1E

#509D1E is a light, vivid yellow-green. Relative luminance 0.259; OKLCH L 62.3% C 0.173 H 136.4°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#509D1E
RGB	rgb(80, 157, 30)
HSL	hsl(96, 68%, 37%)
HSV	hsv(96, 81%, 62%)
CMYK	cmyk(49%, 0%, 80.9%, 38.4%)
CIE-LAB	lab(57.95, -45.01, 53.99)
CIE-LCH	lch(57.95, 70.29, 129.82°)
OKLab	oklab(62.26% -0.1254 0.1195)
OKLCH	oklch(62.26% 0.173 136.4)
XYZ	xyz(15.5991, 25.9121, 5.4076)
Luminance	0.2591 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509D1E #6B1E9D

analogous

#909D1E #509D1E #1E9D2C

triadic

#509D1E #1E509D #9D1E50

tetradic

#509D1E #1E909D #6B1E9D #9D2C1E

square

#509D1E #1E909D #6B1E9D #9D2C1E

split-complementary

#509D1E #2C1E9D #9D1E90

monochromatic

#1C360A #366A14 #509D1E #6AD028 #8CDF57

Accessibility & contrast

On white

3.40

#509D1E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#509D1E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509D1E

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509D1E	#FFFFFF	#000000	##000000
##509D1E	1.00	3.40	6.18	6.18
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.18	21.00	1.00	1.00
##000000	6.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A38F00

Deuteranopia (green-blind)

#99892D

Tritanopia (blue-blind)

#4C9786

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #509d1e;
/* rgb */ color: rgb(80, 157, 30);
/* oklch */ color: oklch(62.3% 0.173 136.4);

Tailwind

colors: {
  custom: {
    50: '#89ba65',
    500: '#509d1e',
    950: '#000000',
  },
}

SCSS

$custom: #509d1e;
$custom-light: #89ba65;
$custom-dark: #000000;

JSON

{
  "hex": "#509d1e",
  "rgb": {
    "r": 80,
    "g": 157,
    "b": 30
  },
  "hsl": {
    "h": 96.378,
    "s": 67.914,
    "l": 36.667
  },
  "oklch": {
    "l": 0.62258,
    "c": 0.1732,
    "h": 136.4
  },
  "luminance": 0.25913
}

Semantic roles & 50–950 ramp

primary

#509D1E

secondary

#9754C2

accent

#3DEBA6

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #509D1E

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

Preview Lab → · Contrast checker → · Palette generator →