#519D1F#519D1F

#519D1F is a light, vivid yellow-green. Relative luminance 0.260; OKLCH L 62.3% C 0.172 H 136.2°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX#519D1F
RGBrgb(81, 157, 31)
HSLhsl(96, 67%, 37%)
HSVhsv(96, 80%, 62%)
CMYKcmyk(48.4%, 0%, 80.3%, 38.4%)
CIE-LABlab(58.00, -44.64, 53.74)
CIE-LCHlch(58.00, 69.87, 129.71°)
OKLaboklab(62.31% -0.1244 0.1191)
OKLCHoklch(62.31% 0.172 136.2)
XYZxyz(15.6972, 25.9612, 5.4799)
Luminance0.2596 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#519D1F #6B1F9D
analogous
#909D1F #519D1F #1F9D2C
triadic
#519D1F #1F519D #9D1F51
tetradic
#519D1F #1F909D #6B1F9D #9D2C1F
square
#519D1F #1F909D #6B1F9D #9D2C1F
split-complementary
#519D1F #2C1F9D #9D1F90
monochromatic
#1C370B #376A15 #519D1F #6BD029 #8DDE58

Accessibility & contrast

On white

3.39
#519D1F on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.19
#519D1F on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #519D1F
6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##519D1F#FFFFFF#000000##000000
##519D1F1.003.396.196.19
#FFFFFF3.391.0021.0021.00
#0000006.1921.001.001.00
##0000006.1921.001.001.00

Color blindness preview

Protanopia (red-blind)
#A38F00
Deuteranopia (green-blind)
#99892E
Tritanopia (blue-blind)
#4D9786
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #519d1f;
/* rgb */ color: rgb(81, 157, 31);
/* oklch */ color: oklch(62.3% 0.172 136.2);
Tailwind
colors: {
  custom: {
    50: '#89ba66',
    500: '#519d1f',
    950: '#000000',
  },
}
SCSS
$custom: #519d1f;
$custom-light: #89ba66;
$custom-dark: #000000;
JSON
{
  "hex": "#519d1f",
  "rgb": {
    "r": 81,
    "g": 157,
    "b": 31
  },
  "hsl": {
    "h": 96.19,
    "s": 67.021,
    "l": 36.863
  },
  "oklch": {
    "l": 0.6231,
    "c": 0.17222,
    "h": 136.2
  },
  "luminance": 0.25962
}

Semantic roles & 50–950 ramp

primary
#519D1F
secondary
#9756C2
accent
#3EEAA6
background
#F8FBF6
surface
#F0F6EB
border
#CBD0C6
text
#0C1206
muted
#7D817A

Preview Lab

Preview with #519D1F

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

Preview Lab → · Contrast checker → · Palette generator →

#519D1F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva