#63AC20#63AC20

#63AC20 is a light, vivid yellow-green. Relative luminance 0.323; OKLCH L 67.1% C 0.181 H 134.1°. Best body text is #000000 at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#63AC20
RGB	rgb(99, 172, 32)
HSL	hsl(91, 69%, 40%)
HSV	hsv(91, 81%, 67%)
CMYK	cmyk(42.4%, 0%, 81.4%, 32.5%)
CIE-LAB	lab(63.56, -44.74, 58.88)
CIE-LCH	lch(63.56, 73.95, 127.23°)
OKLab	oklab(67.09% -0.1258 0.1297)
OKLCH	oklch(67.09% 0.181 134.1)
XYZ	xyz(20.1585, 32.2609, 6.5310)
Luminance	0.3226 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AC20 #6920AC

analogous

#A9AC20 #63AC20 #20AC23

triadic

#63AC20 #2063AC #AC2063

tetradic

#63AC20 #20A9AC #6920AC #AC2320

square

#63AC20 #20A9AC #6920AC #AC2320

split-complementary

#63AC20 #2320AC #AC20A9

monochromatic

#28450D #457816 #63AC20 #81D931 #A0E264

Accessibility & contrast

On white

2.82

#63AC20 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.45

#63AC20 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AC20

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AC20	#FFFFFF	#000000	##000000
##63AC20	1.00	2.82	7.45	7.45
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.45	21.00	1.00	1.00
##000000	7.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39E00

Deuteranopia (green-blind)

#A99831

Tritanopia (blue-blind)

#62A593

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #63ac20;
/* rgb */ color: rgb(99, 172, 32);
/* oklch */ color: oklch(67.1% 0.181 134.1);

Tailwind

colors: {
  custom: {
    50: '#96c569',
    500: '#63ac20',
    950: '#000000',
  },
}

SCSS

$custom: #63ac20;
$custom-light: #96c569;
$custom-dark: #000000;

JSON

{
  "hex": "#63ac20",
  "rgb": {
    "r": 99,
    "g": 172,
    "b": 32
  },
  "hsl": {
    "h": 91.286,
    "s": 68.627,
    "l": 40
  },
  "oklch": {
    "l": 0.67093,
    "c": 0.18067,
    "h": 134.1
  },
  "luminance": 0.32262
}

Semantic roles & 50–950 ramp

primary

#63AC20

secondary

#9660C7

accent

#3CEB98

background

#F9FCF6

surface

#F2F8EB

border

#CCD1C6

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #63AC20

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

Preview Lab → · Contrast checker → · Palette generator →