#519C23#519C23

#519C23 is a light, vivid yellow-green. Relative luminance 0.256; OKLCH L 62.1% C 0.169 H 136.4°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#519C23
RGB	rgb(81, 156, 35)
HSL	hsl(97, 63%, 37%)
HSV	hsv(97, 78%, 61%)
CMYK	cmyk(48.1%, 0%, 77.6%, 38.8%)
CIE-LAB	lab(57.70, -44.01, 52.17)
CIE-LCH	lch(57.70, 68.25, 130.15°)
OKLab	oklab(62.07% -0.1224 0.1164)
OKLCH	oklch(62.07% 0.169 136.4)
XYZ	xyz(15.5847, 25.6466, 5.7189)
Luminance	0.2565 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519C23 #6E239C

analogous

#8E9C23 #519C23 #239C31

triadic

#519C23 #23519C #9C2351

tetradic

#519C23 #238E9C #6E239C #9C3123

square

#519C23 #238E9C #6E239C #9C3123

split-complementary

#519C23 #31239C #9C238E

monochromatic

#1D380D #376A18 #519C23 #6BCE2E #8EDB5E

Accessibility & contrast

On white

3.43

#519C23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#519C23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #519C23

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519C23	#FFFFFF	#000000	##000000
##519C23	1.00	3.43	6.13	6.13
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A28E04

Deuteranopia (green-blind)

#988830

Tritanopia (blue-blind)

#4D9685

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #519c23;
/* rgb */ color: rgb(81, 156, 35);
/* oklch */ color: oklch(62.1% 0.169 136.4);

Tailwind

colors: {
  custom: {
    50: '#89ba68',
    500: '#519c23',
    950: '#000000',
  },
}

SCSS

$custom: #519c23;
$custom-light: #89ba68;
$custom-dark: #000000;

JSON

{
  "hex": "#519c23",
  "rgb": {
    "r": 81,
    "g": 156,
    "b": 35
  },
  "hsl": {
    "h": 97.19,
    "s": 63.351,
    "l": 37.451
  },
  "oklch": {
    "l": 0.6207,
    "c": 0.16894,
    "h": 136.4
  },
  "luminance": 0.25648
}

Semantic roles & 50–950 ramp

primary

#519C23

secondary

#995BC0

accent

#41E6A8

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1107

muted

#7D807A

Preview Lab

Preview with #519C23

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

Preview Lab → · Contrast checker → · Palette generator →