#63CB64#63CB64

#63CB64 is a light, vivid green. Relative luminance 0.463; OKLCH L 75.6% C 0.172 H 143.8°. Best body text is #000000 at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#63CB64
RGB	rgb(99, 203, 100)
HSL	hsl(121, 50%, 59%)
HSV	hsv(121, 51%, 80%)
CMYK	cmyk(51.2%, 0%, 50.7%, 20.4%)
CIE-LAB	lab(73.73, -50.93, 42.03)
CIE-LCH	lch(73.73, 66.03, 140.47°)
OKLab	oklab(75.63% -0.1384 0.1013)
OKLCH	oklch(75.63% 0.172 143.8)
XYZ	xyz(28.8003, 46.2824, 19.4699)
Luminance	0.4628 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CB64 #CB63CA

analogous

#96CB63 #63CB64 #63CB98

triadic

#63CB64 #6463CB #CB6463

tetradic

#63CB64 #6396CB #CB63CA #CB9863

square

#63CB64 #6396CB #CB63CA #CB9863

split-complementary

#63CB64 #9863CB #CB6396

monochromatic

#2D872E #3CB53D #63CB64 #91DA92 #BFEABF

Accessibility & contrast

On white

2.05

#63CB64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.26

#63CB64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CB64

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CB64	#FFFFFF	#000000	##000000
##63CB64	1.00	2.05	10.26	10.26
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.26	21.00	1.00	1.00
##000000	10.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFBB5B

Deuteranopia (green-blind)

#C1B26B

Tritanopia (blue-blind)

#54C6B3

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #63cb64;
/* rgb */ color: rgb(99, 203, 100);
/* oklch */ color: oklch(75.6% 0.172 143.8);

Tailwind

colors: {
  custom: {
    50: '#97dc92',
    500: '#63cb64',
    950: '#000000',
  },
}

SCSS

$custom: #63cb64;
$custom-light: #97dc92;
$custom-dark: #000000;

JSON

{
  "hex": "#63cb64",
  "rgb": {
    "r": 99,
    "g": 203,
    "b": 100
  },
  "hsl": {
    "h": 120.577,
    "s": 50,
    "l": 59.216
  },
  "oklch": {
    "l": 0.75625,
    "c": 0.17152,
    "h": 143.8
  },
  "luminance": 0.46285
}

Semantic roles & 50–950 ramp

primary

#63CB64

secondary

#D9B1D9

accent

#4ED8DA

background

#F9FDF9

surface

#F2FBF1

border

#CCD4CB

text

#0E150D

muted

#7E837E

Preview Lab

Preview with #63CB64

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

Preview Lab → · Contrast checker → · Palette generator →