#519D10#519D10

#519D10 is a light, vivid yellow-green. Relative luminance 0.259; OKLCH L 62.2% C 0.178 H 135.5°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#519D10
RGB	rgb(81, 157, 16)
HSL	hsl(92, 82%, 34%)
HSV	hsv(92, 90%, 62%)
CMYK	cmyk(48.4%, 0%, 89.8%, 38.4%)
CIE-LAB	lab(57.94, -45.29, 57.48)
CIE-LCH	lch(57.94, 73.17, 128.24°)
OKLab	oklab(62.24% -0.1269 0.1249)
OKLCH	oklch(62.24% 0.178 135.5)
XYZ	xyz(15.5435, 25.8997, 4.6702)
Luminance	0.2590 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519D10 #5C109D

analogous

#989D10 #519D10 #109D15

triadic

#519D10 #10519D #9D1051

tetradic

#519D10 #10989D #5C109D #9D1510

square

#519D10 #10989D #5C109D #9D1510

split-complementary

#519D10 #15109D #9D1098

monochromatic

#182E05 #34650A #519D10 #6ED516 #8DEB3C

Accessibility & contrast

On white

3.40

#519D10 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#519D10 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #519D10

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519D10	#FFFFFF	#000000	##000000
##519D10	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)

#998925

Tritanopia (blue-blind)

#4E9785

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #519d10;
/* rgb */ color: rgb(81, 157, 16);
/* oklch */ color: oklch(62.2% 0.178 135.5);

Tailwind

colors: {
  custom: {
    50: '#8aba61',
    500: '#519d10',
    950: '#000000',
  },
}

SCSS

$custom: #519d10;
$custom-light: #8aba61;
$custom-dark: #000000;

JSON

{
  "hex": "#519d10",
  "rgb": {
    "r": 81,
    "g": 157,
    "b": 16
  },
  "hsl": {
    "h": 92.34,
    "s": 81.503,
    "l": 33.922
  },
  "oklch": {
    "l": 0.62243,
    "c": 0.17801,
    "h": 135.5
  },
  "luminance": 0.25901
}

Semantic roles & 50–950 ramp

primary

#519D10

secondary

#8A3ECA

accent

#30F89C

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0D1206

muted

#7D817A

Preview Lab

Preview with #519D10

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

Preview Lab → · Contrast checker → · Palette generator →