#63CA42#63CA42

#63CA42 is a light, vivid green. Relative luminance 0.453; OKLCH L 75.0% C 0.198 H 139.1°. Best body text is #000000 at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#63CA42
RGB	rgb(99, 202, 66)
HSL	hsl(105, 56%, 53%)
HSV	hsv(105, 67%, 79%)
CMYK	cmyk(51%, 0%, 67.3%, 20.8%)
CIE-LAB	lab(73.08, -54.27, 56.49)
CIE-LCH	lch(73.08, 78.34, 133.85°)
OKLab	oklab(74.98% -0.1493 0.1294)
OKLCH	oklch(74.98% 0.198 139.1)
XYZ	xyz(27.2484, 45.2850, 12.4582)
Luminance	0.4529 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CA42 #A942CA

analogous

#A7CA42 #63CA42 #42CA65

triadic

#63CA42 #4263CA #CA4263

tetradic

#63CA42 #42A7CA #A942CA #CA6542

square

#63CA42 #42A7CA #A942CA #CA6542

split-complementary

#63CA42 #6542CA #CA42A7

monochromatic

#347220 #49A22D #63CA42 #8AD772 #B2E5A2

Accessibility & contrast

On white

2.09

#63CA42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.06

#63CA42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CA42

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CA42	#FFFFFF	#000000	##000000
##63CA42	1.00	2.09	10.06	10.06
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.06	21.00	1.00	1.00
##000000	10.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B92F

Deuteranopia (green-blind)

#C2B04E

Tritanopia (blue-blind)

#5AC3AE

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #63ca42;
/* rgb */ color: rgb(99, 202, 66);
/* oklch */ color: oklch(75.0% 0.198 139.1);

Tailwind

colors: {
  custom: {
    50: '#98db7d',
    500: '#63ca42',
    950: '#000000',
  },
}

SCSS

$custom: #63ca42;
$custom-light: #98db7d;
$custom-dark: #000000;

JSON

{
  "hex": "#63ca42",
  "rgb": {
    "r": 99,
    "g": 202,
    "b": 66
  },
  "hsl": {
    "h": 105.441,
    "s": 56.198,
    "l": 52.549
  },
  "oklch": {
    "l": 0.74981,
    "c": 0.19761,
    "h": 139.1
  },
  "luminance": 0.45287
}

Semantic roles & 50–950 ramp

primary

#63CA42

secondary

#C396D1

accent

#48DFBB

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0F150A

muted

#7E837C

Preview Lab

Preview with #63CA42

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

Preview Lab → · Contrast checker → · Palette generator →