#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
RGBrgb(80, 158, 21)
HSLhsl(94, 77%, 35%)
HSVhsv(94, 87%, 62%)
CMYKcmyk(49.4%, 0%, 86.7%, 38%)
CIE-LABlab(58.24, -45.82, 56.65)
CIE-LCHlch(58.24, 72.86, 128.97°)
OKLaboklab(62.48% -0.128 0.1238)
OKLCHoklch(62.48% 0.178 136)
XYZxyz(15.6701, 26.2123, 4.9431)
Luminance0.2621 (WCAG relative)
Temperaturewarm
Familyyellow-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
##509E151.003.366.246.24
#FFFFFF3.361.0021.0021.00
#0000006.2421.001.001.00
##0000006.2421.001.001.00

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 →

#509E15 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva