#509E15#509E15

#509E15 is a light, vivid yellow-green. Relative luminance 0.262; OKLCH L 62.5% C 0.178 H 136.0°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#509E15
RGB	rgb(80, 158, 21)
HSL	hsl(94, 77%, 35%)
HSV	hsv(94, 87%, 62%)
CMYK	cmyk(49.4%, 0%, 86.7%, 38%)
CIE-LAB	lab(58.24, -45.82, 56.65)
CIE-LCH	lch(58.24, 72.86, 128.97°)
OKLab	oklab(62.48% -0.128 0.1238)
OKLCH	oklch(62.48% 0.178 136)
XYZ	xyz(15.6701, 26.2123, 4.9431)
Luminance	0.2621 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509E15 #63159E

analogous

#949E15 #509E15 #159E1F

triadic

#509E15 #15509E #9E1550

tetradic

#509E15 #15949E #63159E #9E1F15

square

#509E15 #15949E #63159E #9E1F15

split-complementary

#509E15 #1F159E #9E1594

monochromatic

#193207 #35680E #509E15 #6BD41C #8CE747

Accessibility & contrast

On white

3.36

#509E15 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.24

#509E15 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509E15

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509E15	#FFFFFF	#000000	##000000
##509E15	1.00	3.36	6.24	6.24
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.24	21.00	1.00	1.00
##000000	6.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49000

Deuteranopia (green-blind)

#9A8A28

Tritanopia (blue-blind)

#4C9886

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #509e15;
/* rgb */ color: rgb(80, 158, 21);
/* oklch */ color: oklch(62.5% 0.178 136.0);

Tailwind

colors: {
  custom: {
    50: '#89bb62',
    500: '#509e15',
    950: '#000000',
  },
}

SCSS

$custom: #509e15;
$custom-light: #89bb62;
$custom-dark: #000000;

JSON

{
  "hex": "#509e15",
  "rgb": {
    "r": 80,
    "g": 158,
    "b": 21
  },
  "hsl": {
    "h": 94.161,
    "s": 76.536,
    "l": 35.098
  },
  "oklch": {
    "l": 0.62481,
    "c": 0.17808,
    "h": 136
  },
  "luminance": 0.26213
}

Semantic roles & 50–950 ramp

primary

#509E15

secondary

#9047C7

accent

#35F3A1

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #509E15

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

Preview Lab → · Contrast checker → · Palette generator →