#63AD20#63AD20

#63AD20 is a light, vivid yellow-green. Relative luminance 0.326; OKLCH L 67.3% C 0.182 H 134.2°. Best body text is #000000 at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#63AD20
RGB	rgb(99, 173, 32)
HSL	hsl(91, 69%, 40%)
HSV	hsv(91, 82%, 68%)
CMYK	cmyk(42.8%, 0%, 81.5%, 32.2%)
CIE-LAB	lab(63.87, -45.15, 59.16)
CIE-LCH	lch(63.87, 74.43, 127.35°)
OKLab	oklab(67.35% -0.1269 0.1303)
OKLCH	oklch(67.35% 0.182 134.2)
XYZ	xyz(20.3495, 32.6429, 6.5947)
Luminance	0.3264 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AD20 #6A20AD

analogous

#AAAD20 #63AD20 #20AD23

triadic

#63AD20 #2063AD #AD2063

tetradic

#63AD20 #20AAAD #6A20AD #AD2320

square

#63AD20 #20AAAD #6A20AD #AD2320

split-complementary

#63AD20 #2320AD #AD20AA

monochromatic

#28460D #457916 #63AD20 #81D931 #A1E265

Accessibility & contrast

On white

2.79

#63AD20 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.53

#63AD20 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AD20

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AD20	#FFFFFF	#000000	##000000
##63AD20	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)

#B49E00

Deuteranopia (green-blind)

#AA9931

Tritanopia (blue-blind)

#62A693

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #63ad20;
/* rgb */ color: rgb(99, 173, 32);
/* oklch */ color: oklch(67.3% 0.182 134.2);

Tailwind

colors: {
  custom: {
    50: '#96c669',
    500: '#63ad20',
    950: '#000000',
  },
}

SCSS

$custom: #63ad20;
$custom-light: #96c669;
$custom-dark: #000000;

JSON

{
  "hex": "#63ad20",
  "rgb": {
    "r": 99,
    "g": 173,
    "b": 32
  },
  "hsl": {
    "h": 91.489,
    "s": 68.78,
    "l": 40.196
  },
  "oklch": {
    "l": 0.67349,
    "c": 0.18187,
    "h": 134.2
  },
  "luminance": 0.32644
}

Semantic roles & 50–950 ramp

primary

#63AD20

secondary

#9761C8

accent

#3CEC98

background

#F9FCF6

surface

#F2F8EB

border

#CCD1C6

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #63AD20

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

Preview Lab → · Contrast checker → · Palette generator →