#63CB49#63CB49

#63CB49 is a light, vivid green. Relative luminance 0.458; OKLCH L 75.3% C 0.194 H 139.9°. Best body text is #000000 at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#63CB49
RGB	rgb(99, 203, 73)
HSL	hsl(108, 56%, 54%)
HSV	hsv(108, 64%, 80%)
CMYK	cmyk(51.2%, 0%, 64%, 20.4%)
CIE-LAB	lab(73.44, -54.02, 54.02)
CIE-LCH	lch(73.44, 76.39, 135.00°)
OKLab	oklab(75.3% -0.1482 0.125)
OKLCH	oklch(75.3% 0.194 139.9)
XYZ	xyz(27.7030, 45.8434, 13.6909)
Luminance	0.4585 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CB49 #B149CB

analogous

#A4CB49 #63CB49 #49CB70

triadic

#63CB49 #4963CB #CB4963

tetradic

#63CB49 #49A4CB #B149CB #CB7049

square

#63CB49 #49A4CB #B149CB #CB7049

split-complementary

#63CB49 #7049CB #CB49A4

monochromatic

#337722 #48A730 #63CB49 #8CD979 #B5E6A8

Accessibility & contrast

On white

2.07

#63CB49 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.17

#63CB49 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CB49

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CB49	#FFFFFF	#000000	##000000
##63CB49	1.00	2.07	10.17	10.17
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.17	21.00	1.00	1.00
##000000	10.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0BA39

Deuteranopia (green-blind)

#C3B154

Tritanopia (blue-blind)

#59C5B0

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #63cb49;
/* rgb */ color: rgb(99, 203, 73);
/* oklch */ color: oklch(75.3% 0.194 139.9);

Tailwind

colors: {
  custom: {
    50: '#98dc81',
    500: '#63cb49',
    950: '#000000',
  },
}

SCSS

$custom: #63cb49;
$custom-light: #98dc81;
$custom-dark: #000000;

JSON

{
  "hex": "#63cb49",
  "rgb": {
    "r": 99,
    "g": 203,
    "b": 73
  },
  "hsl": {
    "h": 108,
    "s": 55.556,
    "l": 54.118
  },
  "oklch": {
    "l": 0.75299,
    "c": 0.19389,
    "h": 139.9
  },
  "luminance": 0.45846
}

Semantic roles & 50–950 ramp

primary

#63CB49

secondary

#C89CD4

accent

#49DFC1

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0F150B

muted

#7E837C

Preview Lab

Preview with #63CB49

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

Preview Lab → · Contrast checker → · Palette generator →