#519F11#519F11

#519F11 is a light, vivid yellow-green. Relative luminance 0.266; OKLCH L 62.8% C 0.180 H 135.7°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#519F11
RGB	rgb(81, 159, 17)
HSL	hsl(93, 81%, 35%)
HSV	hsv(93, 89%, 62%)
CMYK	cmyk(49.1%, 0%, 89.3%, 37.6%)
CIE-LAB	lab(58.59, -46.04, 57.83)
CIE-LCH	lch(58.59, 73.92, 128.53°)
OKLab	oklab(62.78% -0.1289 0.1257)
OKLCH	oklch(62.78% 0.18 135.7)
XYZ	xyz(15.8923, 26.5850, 4.8242)
Luminance	0.2659 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519F11 #5F119F

analogous

#989F11 #519F11 #119F18

triadic

#519F11 #11519F #9F1151

tetradic

#519F11 #11989F #5F119F #9F1811

square

#519F11 #11989F #5F119F #9F1811

split-complementary

#519F11 #18119F #9F1198

monochromatic

#193005 #35680B #519F11 #6DD617 #8DEB40

Accessibility & contrast

On white

3.32

#519F11 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#519F11 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #519F11

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519F11	#FFFFFF	#000000	##000000
##519F11	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)

#9B8B26

Tritanopia (blue-blind)

#4E9987

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #519f11;
/* rgb */ color: rgb(81, 159, 17);
/* oklch */ color: oklch(62.8% 0.180 135.7);

Tailwind

colors: {
  custom: {
    50: '#8abc61',
    500: '#519f11',
    950: '#000000',
  },
}

SCSS

$custom: #519f11;
$custom-light: #8abc61;
$custom-dark: #000000;

JSON

{
  "hex": "#519f11",
  "rgb": {
    "r": 81,
    "g": 159,
    "b": 17
  },
  "hsl": {
    "h": 92.958,
    "s": 80.682,
    "l": 34.51
  },
  "oklch": {
    "l": 0.62776,
    "c": 0.18004,
    "h": 135.7
  },
  "luminance": 0.26586
}

Semantic roles & 50–950 ramp

primary

#519F11

secondary

#8D42CA

accent

#31F79E

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0D1206

muted

#7D817A

Preview Lab

Preview with #519F11

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

Preview Lab → · Contrast checker → · Palette generator →