#519F17#519F17

#519F17 is a light, vivid yellow-green. Relative luminance 0.266; OKLCH L 62.8% C 0.178 H 136.0°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#519F17
RGB	rgb(81, 159, 23)
HSL	hsl(94, 75%, 36%)
HSV	hsv(94, 86%, 62%)
CMYK	cmyk(49.1%, 0%, 85.5%, 37.6%)
CIE-LAB	lab(58.61, -45.82, 56.51)
CIE-LCH	lch(58.61, 72.76, 129.04°)
OKLab	oklab(62.8% -0.128 0.1237)
OKLCH	oklch(62.8% 0.178 136)
XYZ	xyz(15.9457, 26.6064, 5.1058)
Luminance	0.2661 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519F17 #65179F

analogous

#959F17 #519F17 #179F21

triadic

#519F17 #17519F #9F1751

tetradic

#519F17 #17959F #65179F #9F2117

square

#519F17 #17959F #65179F #9F2117

split-complementary

#519F17 #21179F #9F1795

monochromatic

#1B3408 #366A0F #519F17 #6CD41F #8DE54B

Accessibility & contrast

On white

3.32

#519F17 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#519F17 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #519F17

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519F17	#FFFFFF	#000000	##000000
##519F17	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59100

Deuteranopia (green-blind)

#9B8B29

Tritanopia (blue-blind)

#4D9987

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #519f17;
/* rgb */ color: rgb(81, 159, 23);
/* oklch */ color: oklch(62.8% 0.178 136.0);

Tailwind

colors: {
  custom: {
    50: '#8abc63',
    500: '#519f17',
    950: '#000000',
  },
}

SCSS

$custom: #519f17;
$custom-light: #8abc63;
$custom-dark: #000000;

JSON

{
  "hex": "#519f17",
  "rgb": {
    "r": 81,
    "g": 159,
    "b": 23
  },
  "hsl": {
    "h": 94.412,
    "s": 74.725,
    "l": 35.686
  },
  "oklch": {
    "l": 0.62799,
    "c": 0.17803,
    "h": 136
  },
  "luminance": 0.26607
}

Semantic roles & 50–950 ramp

primary

#519F17

secondary

#924BC7

accent

#36F1A2

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0D1206

muted

#7D817A

Preview Lab

Preview with #519F17

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

Preview Lab → · Contrast checker → · Palette generator →