#63CB45#63CB45

#63CB45 is a light, vivid green. Relative luminance 0.458; OKLCH L 75.3% C 0.197 H 139.4°. Best body text is #000000 at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#63CB45
RGB	rgb(99, 203, 69)
HSL	hsl(107, 56%, 53%)
HSV	hsv(107, 66%, 80%)
CMYK	cmyk(51.2%, 0%, 66%, 20.4%)
CIE-LAB	lab(73.41, -54.39, 55.64)
CIE-LCH	lch(73.41, 77.81, 134.35°)
OKLab	oklab(75.26% -0.1495 0.128)
OKLCH	oklch(75.26% 0.197 139.4)
XYZ	xyz(27.5746, 45.7921, 13.0148)
Luminance	0.4579 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CB45 #AD45CB

analogous

#A6CB45 #63CB45 #45CB6A

triadic

#63CB45 #4563CB #CB4563

tetradic

#63CB45 #45A6CB #AD45CB #CB6A45

square

#63CB45 #45A6CB #AD45CB #CB6A45

split-complementary

#63CB45 #6A45CB #CB45A6

monochromatic

#347521 #49A52E #63CB45 #8BD875 #B3E6A5

Accessibility & contrast

On white

2.07

#63CB45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.16

#63CB45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CB45

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CB45	#FFFFFF	#000000	##000000
##63CB45	1.00	2.07	10.16	10.16
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.16	21.00	1.00	1.00
##000000	10.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BA33

Deuteranopia (green-blind)

#C3B151

Tritanopia (blue-blind)

#59C4B0

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #63cb45;
/* rgb */ color: rgb(99, 203, 69);
/* oklch */ color: oklch(75.3% 0.197 139.4);

Tailwind

colors: {
  custom: {
    50: '#98dc7f',
    500: '#63cb45',
    950: '#000000',
  },
}

SCSS

$custom: #63cb45;
$custom-light: #98dc7f;
$custom-dark: #000000;

JSON

{
  "hex": "#63cb45",
  "rgb": {
    "r": 99,
    "g": 203,
    "b": 69
  },
  "hsl": {
    "h": 106.567,
    "s": 56.303,
    "l": 53.333
  },
  "oklch": {
    "l": 0.75261,
    "c": 0.19677,
    "h": 139.4
  },
  "luminance": 0.45794
}

Semantic roles & 50–950 ramp

primary

#63CB45

secondary

#C699D3

accent

#48E0BE

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0F150A

muted

#7E837C

Preview Lab

Preview with #63CB45

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

Preview Lab → · Contrast checker → · Palette generator →