#519D17#519D17

#519D17 is a light, vivid yellow-green. Relative luminance 0.259; OKLCH L 62.3% C 0.176 H 135.8°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#519D17
RGB	rgb(81, 157, 23)
HSL	hsl(94, 74%, 35%)
HSV	hsv(94, 85%, 62%)
CMYK	cmyk(48.4%, 0%, 85.4%, 38.4%)
CIE-LAB	lab(57.96, -45.03, 55.94)
CIE-LCH	lch(57.96, 71.82, 128.83°)
OKLab	oklab(62.27% -0.1259 0.1225)
OKLCH	oklch(62.27% 0.176 135.8)
XYZ	xyz(15.6046, 25.9241, 4.9920)
Luminance	0.2592 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519D17 #63179D

analogous

#949D17 #519D17 #179D20

triadic

#519D17 #17519D #9D1751

tetradic

#519D17 #17949D #63179D #9D2017

square

#519D17 #17949D #63179D #9D2017

split-complementary

#519D17 #20179D #9D1794

monochromatic

#1A3207 #35680F #519D17 #6DD21F #8DE44A

Accessibility & contrast

On white

3.40

#519D17 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#519D17 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #519D17

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519D17	#FFFFFF	#000000	##000000
##519D17	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)

#998929

Tritanopia (blue-blind)

#4E9785

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #519d17;
/* rgb */ color: rgb(81, 157, 23);
/* oklch */ color: oklch(62.3% 0.176 135.8);

Tailwind

colors: {
  custom: {
    50: '#8aba63',
    500: '#519d17',
    950: '#000000',
  },
}

SCSS

$custom: #519d17;
$custom-light: #8aba63;
$custom-dark: #000000;

JSON

{
  "hex": "#519d17",
  "rgb": {
    "r": 81,
    "g": 157,
    "b": 23
  },
  "hsl": {
    "h": 94.03,
    "s": 74.444,
    "l": 35.294
  },
  "oklch": {
    "l": 0.6227,
    "c": 0.17568,
    "h": 135.8
  },
  "luminance": 0.25925
}

Semantic roles & 50–950 ramp

primary

#519D17

secondary

#904AC6

accent

#37F1A0

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #519D17

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

Preview Lab → · Contrast checker → · Palette generator →