#509D19#509D19

#509D19 is a light, vivid yellow-green. Relative luminance 0.259; OKLCH L 62.2% C 0.175 H 136.1°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX#509D19
RGBrgb(80, 157, 25)
HSLhsl(95, 73%, 36%)
HSVhsv(95, 84%, 62%)
CMYKcmyk(49%, 0%, 84.1%, 38.4%)
CIE-LABlab(57.93, -45.26, 55.38)
CIE-LCHlch(57.93, 71.53, 129.26°)
OKLaboklab(62.23% -0.1263 0.1217)
OKLCHoklch(62.23% 0.175 136.1)
XYZxyz(15.5403, 25.8886, 5.0976)
Luminance0.2589 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#509D19 #66199D
analogous
#929D19 #509D19 #199D24
triadic
#509D19 #19509D #9D1950
tetradic
#509D19 #19929D #66199D #9D2419
square
#509D19 #19929D #66199D #9D2419
split-complementary
#509D19 #24199D #9D1992
monochromatic
#1A3308 #356811 #509D19 #6BD221 #8CE34E

Accessibility & contrast

On white

3.40
#509D19 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.18
#509D19 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509D19
6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##509D19#FFFFFF#000000##000000
##509D191.003.406.186.18
#FFFFFF3.401.0021.0021.00
#0000006.1821.001.001.00
##0000006.1821.001.001.00

Color blindness preview

Protanopia (red-blind)
#A38F00
Deuteranopia (green-blind)
#99892A
Tritanopia (blue-blind)
#4C9785
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #509d19;
/* rgb */ color: rgb(80, 157, 25);
/* oklch */ color: oklch(62.2% 0.175 136.1);
Tailwind
colors: {
  custom: {
    50: '#89ba63',
    500: '#509d19',
    950: '#000000',
  },
}
SCSS
$custom: #509d19;
$custom-light: #89ba63;
$custom-dark: #000000;
JSON
{
  "hex": "#509d19",
  "rgb": {
    "r": 80,
    "g": 157,
    "b": 25
  },
  "hsl": {
    "h": 95,
    "s": 72.527,
    "l": 35.686
  },
  "oklch": {
    "l": 0.62233,
    "c": 0.17539,
    "h": 136.1
  },
  "luminance": 0.2589
}

Semantic roles & 50–950 ramp

primary
#509D19
secondary
#934DC5
accent
#39EFA3
background
#F8FBF6
surface
#F0F6EB
border
#CBD0C6
text
#0C1206
muted
#7D817A

Preview Lab

Preview with #509D19

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

Preview Lab → · Contrast checker → · Palette generator →

#509D19 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva