#63CB90#63CB90

#63CB90 is a light, vivid green. Relative luminance 0.474; OKLCH L 76.4% C 0.130 H 156.5°. Best body text is #000000 at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#63CB90
RGB	rgb(99, 203, 144)
HSL	hsl(146, 50%, 59%)
HSV	hsv(146, 51%, 80%)
CMYK	cmyk(51.2%, 0%, 29.1%, 20.4%)
CIE-LAB	lab(74.43, -43.65, 20.41)
CIE-LCH	lch(74.43, 48.18, 154.94°)
OKLab	oklab(76.43% -0.1193 0.0518)
OKLCH	oklch(76.43% 0.13 156.5)
XYZ	xyz(31.5331, 47.3755, 33.8628)
Luminance	0.4738 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CB90 #CB639E

analogous

#6ACB63 #63CB90 #63CBC4

triadic

#63CB90 #9063CB #CB9063

tetradic

#63CB90 #636ACB #CB639E #CBC463

square

#63CB90 #636ACB #CB639E #CBC463

split-complementary

#63CB90 #C463CB #CB636A

monochromatic

#2D8754 #3CB570 #63CB90 #91DAB1 #BFEAD1

Accessibility & contrast

On white

2.00

#63CB90 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.48

#63CB90 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CB90

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CB90	#FFFFFF	#000000	##000000
##63CB90	1.00	2.00	10.48	10.48
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.48	21.00	1.00	1.00
##000000	10.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CABD8C

Deuteranopia (green-blind)

#BBB394

Tritanopia (blue-blind)

#46C9BB

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #63cb90;
/* rgb */ color: rgb(99, 203, 144);
/* oklch */ color: oklch(76.4% 0.130 156.5);

Tailwind

colors: {
  custom: {
    50: '#96dbb0',
    500: '#63cb90',
    950: '#000000',
  },
}

SCSS

$custom: #63cb90;
$custom-light: #96dbb0;
$custom-dark: #000000;

JSON

{
  "hex": "#63cb90",
  "rgb": {
    "r": 99,
    "g": 203,
    "b": 144
  },
  "hsl": {
    "h": 145.962,
    "s": 50,
    "l": 59.216
  },
  "oklch": {
    "l": 0.76428,
    "c": 0.1301,
    "h": 156.5
  },
  "luminance": 0.47378
}

Semantic roles & 50–950 ramp

primary

#63CB90

secondary

#D9B1C8

accent

#4E9DDA

background

#F9FDFA

surface

#F2FBF5

border

#CCD4CF

text

#0E1510

muted

#7E837F

Preview Lab

Preview with #63CB90

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

Preview Lab → · Contrast checker → · Palette generator →