#519921#519921

#519921 is a mid, vivid yellow-green. Relative luminance 0.246; OKLCH L 61.3% C 0.166 H 136.0°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#519921
RGB	rgb(81, 153, 33)
HSL	hsl(96, 65%, 36%)
HSV	hsv(96, 78%, 60%)
CMYK	cmyk(47.1%, 0%, 78.4%, 40%)
CIE-LAB	lab(56.72, -42.91, 51.90)
CIE-LCH	lch(56.72, 67.34, 129.58°)
OKLab	oklab(61.26% -0.1196 0.1155)
OKLCH	oklch(61.26% 0.166 136)
XYZ	xyz(15.0587, 24.6406, 5.4012)
Luminance	0.2464 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519921 #692199

analogous

#8D9921 #519921 #21992D

triadic

#519921 #215199 #992151

tetradic

#519921 #218D99 #692199 #992D21

square

#519921 #218D99 #692199 #992D21

split-complementary

#519921 #2D2199 #99218D

monochromatic

#1C340B #366716 #519921 #6CCB2C #8DDB59

Accessibility & contrast

On white

3.54

#519921 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.93

#519921 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #519921

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519921	#FFFFFF	#000000	##000000
##519921	1.00	3.54	5.93	5.93
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.93	21.00	1.00	1.00
##000000	5.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8C01

Deuteranopia (green-blind)

#95862E

Tritanopia (blue-blind)

#4E9383

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #519921;
/* rgb */ color: rgb(81, 153, 33);
/* oklch */ color: oklch(61.3% 0.166 136.0);

Tailwind

colors: {
  custom: {
    50: '#89b766',
    500: '#519921',
    950: '#000000',
  },
}

SCSS

$custom: #519921;
$custom-light: #89b766;
$custom-dark: #000000;

JSON

{
  "hex": "#519921",
  "rgb": {
    "r": 81,
    "g": 153,
    "b": 33
  },
  "hsl": {
    "h": 96,
    "s": 64.516,
    "l": 36.471
  },
  "oklch": {
    "l": 0.61264,
    "c": 0.1663,
    "h": 136
  },
  "luminance": 0.24642
}

Semantic roles & 50–950 ramp

primary

#519921

secondary

#9556BF

accent

#40E8A5

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #519921

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

Preview Lab → · Contrast checker → · Palette generator →