#63CB42#63CB42

#63CB42 is a light, vivid green. Relative luminance 0.458; OKLCH L 75.2% C 0.199 H 139.1°. Best body text is #000000 at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#63CB42
RGB	rgb(99, 203, 66)
HSL	hsl(106, 57%, 53%)
HSV	hsv(106, 67%, 80%)
CMYK	cmyk(51.2%, 0%, 67.5%, 20.4%)
CIE-LAB	lab(73.39, -54.65, 56.82)
CIE-LCH	lch(73.39, 78.84, 133.89°)
OKLab	oklab(75.23% -0.1504 0.1301)
OKLCH	oklch(75.23% 0.199 139.1)
XYZ	xyz(27.4838, 45.7558, 12.5367)
Luminance	0.4576 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CB42 #AA42CB

analogous

#A8CB42 #63CB42 #42CB65

triadic

#63CB42 #4263CB #CB4263

tetradic

#63CB42 #42A8CB #AA42CB #CB6542

square

#63CB42 #42A8CB #AA42CB #CB6542

split-complementary

#63CB42 #6542CB #CB42A8

monochromatic

#347320 #49A32D #63CB42 #8BD872 #B2E5A2

Accessibility & contrast

On white

2.07

#63CB42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.15

#63CB42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CB42

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CB42	#FFFFFF	#000000	##000000
##63CB42	1.00	2.07	10.15	10.15
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.15	21.00	1.00	1.00
##000000	10.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BA2F

Deuteranopia (green-blind)

#C3B14E

Tritanopia (blue-blind)

#5AC4AF

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #63cb42;
/* rgb */ color: rgb(99, 203, 66);
/* oklch */ color: oklch(75.2% 0.199 139.1);

Tailwind

colors: {
  custom: {
    50: '#98dc7d',
    500: '#63cb42',
    950: '#000000',
  },
}

SCSS

$custom: #63cb42;
$custom-light: #98dc7d;
$custom-dark: #000000;

JSON

{
  "hex": "#63cb42",
  "rgb": {
    "r": 99,
    "g": 203,
    "b": 66
  },
  "hsl": {
    "h": 105.547,
    "s": 56.846,
    "l": 52.745
  },
  "oklch": {
    "l": 0.75234,
    "c": 0.19883,
    "h": 139.1
  },
  "luminance": 0.45758
}

Semantic roles & 50–950 ramp

primary

#63CB42

secondary

#C497D2

accent

#48E0BB

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0F150A

muted

#7E837C

Preview Lab

Preview with #63CB42

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

Preview Lab → · Contrast checker → · Palette generator →