#63AD22#63AD22

#63AD22 is a light, vivid yellow-green. Relative luminance 0.327; OKLCH L 67.4% C 0.181 H 134.3°. Best body text is #000000 at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#63AD22
RGB	rgb(99, 173, 34)
HSL	hsl(92, 67%, 41%)
HSV	hsv(92, 80%, 68%)
CMYK	cmyk(42.8%, 0%, 80.3%, 32.2%)
CIE-LAB	lab(63.88, -45.06, 58.60)
CIE-LCH	lch(63.88, 73.92, 127.56°)
OKLab	oklab(67.36% -0.1265 0.1294)
OKLCH	oklch(67.36% 0.181 134.3)
XYZ	xyz(20.3775, 32.6542, 6.7422)
Luminance	0.3266 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AD22 #6C22AD

analogous

#A9AD22 #63AD22 #22AD26

triadic

#63AD22 #2263AD #AD2263

tetradic

#63AD22 #22A9AD #6C22AD #AD2622

square

#63AD22 #22A9AD #6C22AD #AD2622

split-complementary

#63AD22 #2622AD #AD22A9

monochromatic

#28470E #467A18 #63AD22 #81D735 #A1E168

Accessibility & contrast

On white

2.79

#63AD22 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.53

#63AD22 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AD22

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AD22	#FFFFFF	#000000	##000000
##63AD22	1.00	2.79	7.53	7.53
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.53	21.00	1.00	1.00
##000000	7.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B49F00

Deuteranopia (green-blind)

#AA9932

Tritanopia (blue-blind)

#62A694

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #63ad22;
/* rgb */ color: rgb(99, 173, 34);
/* oklch */ color: oklch(67.4% 0.181 134.3);

Tailwind

colors: {
  custom: {
    50: '#96c66a',
    500: '#63ad22',
    950: '#000000',
  },
}

SCSS

$custom: #63ad22;
$custom-light: #96c66a;
$custom-dark: #000000;

JSON

{
  "hex": "#63ad22",
  "rgb": {
    "r": 99,
    "g": 173,
    "b": 34
  },
  "hsl": {
    "h": 91.942,
    "s": 67.15,
    "l": 40.588
  },
  "oklch": {
    "l": 0.67359,
    "c": 0.18097,
    "h": 134.3
  },
  "luminance": 0.32655
}

Semantic roles & 50–950 ramp

primary

#63AD22

secondary

#9964C7

accent

#3EEA99

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #63AD22

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

Preview Lab → · Contrast checker → · Palette generator →