#519D23#519D23

#519D23 is a light, vivid yellow-green. Relative luminance 0.260; OKLCH L 62.3% C 0.170 H 136.5°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#519D23
RGB	rgb(81, 157, 35)
HSL	hsl(97, 64%, 38%)
HSV	hsv(97, 78%, 62%)
CMYK	cmyk(48.4%, 0%, 77.7%, 38.4%)
CIE-LAB	lab(58.02, -44.41, 52.48)
CIE-LCH	lch(58.02, 68.75, 130.24°)
OKLab	oklab(62.33% -0.1235 0.1171)
OKLCH	oklch(62.33% 0.17 136.5)
XYZ	xyz(15.7532, 25.9836, 5.7750)
Luminance	0.2599 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519D23 #6F239D

analogous

#8E9D23 #519D23 #239D32

triadic

#519D23 #23519D #9D2351

tetradic

#519D23 #238E9D #6F239D #9D3223

square

#519D23 #238E9D #6F239D #9D3223

split-complementary

#519D23 #32239D #9D238E

monochromatic

#1D390D #376B18 #519D23 #6BCF2E #8EDB5F

Accessibility & contrast

On white

3.39

#519D23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#519D23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #519D23

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519D23	#FFFFFF	#000000	##000000
##519D23	1.00	3.39	6.20	6.20
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A38F04

Deuteranopia (green-blind)

#998930

Tritanopia (blue-blind)

#4D9786

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #519d23;
/* rgb */ color: rgb(81, 157, 35);
/* oklch */ color: oklch(62.3% 0.170 136.5);

Tailwind

colors: {
  custom: {
    50: '#89ba68',
    500: '#519d23',
    950: '#000000',
  },
}

SCSS

$custom: #519d23;
$custom-light: #89ba68;
$custom-dark: #000000;

JSON

{
  "hex": "#519d23",
  "rgb": {
    "r": 81,
    "g": 157,
    "b": 35
  },
  "hsl": {
    "h": 97.377,
    "s": 63.542,
    "l": 37.647
  },
  "oklch": {
    "l": 0.62334,
    "c": 0.17018,
    "h": 136.5
  },
  "luminance": 0.25985
}

Semantic roles & 50–950 ramp

primary

#519D23

secondary

#9A5CC0

accent

#41E7A8

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1207

muted

#7D817A

Preview Lab

Preview with #519D23

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

Preview Lab → · Contrast checker → · Palette generator →