#519F23#519F23

#519F23 is a light, vivid yellow-green. Relative luminance 0.267; OKLCH L 62.9% C 0.173 H 136.7°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#519F23
RGB	rgb(81, 159, 35)
HSL	hsl(98, 64%, 38%)
HSV	hsv(98, 78%, 62%)
CMYK	cmyk(49.1%, 0%, 78%, 37.6%)
CIE-LAB	lab(58.66, -45.21, 53.10)
CIE-LCH	lch(58.66, 69.74, 130.41°)
OKLab	oklab(62.86% -0.1257 0.1183)
OKLCH	oklch(62.86% 0.173 136.7)
XYZ	xyz(16.0944, 26.6659, 5.8887)
Luminance	0.2667 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519F23 #71239F

analogous

#8F9F23 #519F23 #239F33

triadic

#519F23 #23519F #9F2351

tetradic

#519F23 #238F9F #71239F #9F3323

square

#519F23 #238F9F #71239F #9F3323

split-complementary

#519F23 #33239F #9F238F

monochromatic

#1E3B0D #376D18 #519F23 #6BD12E #8EDC60

Accessibility & contrast

On white

3.32

#519F23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#519F23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #519F23

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519F23	#FFFFFF	#000000	##000000
##519F23	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59102

Deuteranopia (green-blind)

#9A8B31

Tritanopia (blue-blind)

#4D9988

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #519f23;
/* rgb */ color: rgb(81, 159, 35);
/* oklch */ color: oklch(62.9% 0.173 136.7);

Tailwind

colors: {
  custom: {
    50: '#89bc68',
    500: '#519f23',
    950: '#000000',
  },
}

SCSS

$custom: #519f23;
$custom-light: #89bc68;
$custom-dark: #000000;

JSON

{
  "hex": "#519f23",
  "rgb": {
    "r": 81,
    "g": 159,
    "b": 35
  },
  "hsl": {
    "h": 97.742,
    "s": 63.918,
    "l": 38.039
  },
  "oklch": {
    "l": 0.62862,
    "c": 0.17263,
    "h": 136.7
  },
  "luminance": 0.26667
}

Semantic roles & 50–950 ramp

primary

#519F23

secondary

#9C5DC1

accent

#41E7A9

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1207

muted

#7D817A

Preview Lab

Preview with #519F23

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

Preview Lab → · Contrast checker → · Palette generator →