#63CB63#63CB63

#63CB63 is a light, vivid green. Relative luminance 0.463; OKLCH L 75.6% C 0.172 H 143.6°. Best body text is #000000 at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#63CB63
RGB	rgb(99, 203, 99)
HSL	hsl(120, 50%, 59%)
HSV	hsv(120, 51%, 80%)
CMYK	cmyk(51.2%, 0%, 51.2%, 20.4%)
CIE-LAB	lab(73.72, -51.06, 42.50)
CIE-LCH	lch(73.72, 66.43, 140.23°)
OKLab	oklab(75.61% -0.1388 0.1022)
OKLCH	oklch(75.61% 0.172 143.6)
XYZ	xyz(28.7522, 46.2631, 19.2165)
Luminance	0.4627 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CB63 #CB63CB

analogous

#97CB63 #63CB63 #63CB97

triadic

#63CB63 #6363CB #CB6363

tetradic

#63CB63 #6397CB #CB63CB #CB9763

square

#63CB63 #6397CB #CB63CB #CB9763

split-complementary

#63CB63 #9763CB #CB6397

monochromatic

#2D872D #3CB53C #63CB63 #91DA91 #BFEABF

Accessibility & contrast

On white

2.05

#63CB63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.25

#63CB63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CB63

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CB63	#FFFFFF	#000000	##000000
##63CB63	1.00	2.05	10.25	10.25
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.25	21.00	1.00	1.00
##000000	10.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFBB5A

Deuteranopia (green-blind)

#C1B26A

Tritanopia (blue-blind)

#54C6B3

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #63cb63;
/* rgb */ color: rgb(99, 203, 99);
/* oklch */ color: oklch(75.6% 0.172 143.6);

Tailwind

colors: {
  custom: {
    50: '#97dc91',
    500: '#63cb63',
    950: '#000000',
  },
}

SCSS

$custom: #63cb63;
$custom-light: #97dc91;
$custom-dark: #000000;

JSON

{
  "hex": "#63cb63",
  "rgb": {
    "r": 99,
    "g": 203,
    "b": 99
  },
  "hsl": {
    "h": 120,
    "s": 50,
    "l": 59.216
  },
  "oklch": {
    "l": 0.75611,
    "c": 0.17242,
    "h": 143.6
  },
  "luminance": 0.46265
}

Semantic roles & 50–950 ramp

primary

#63CB63

secondary

#D9B1D9

accent

#4EDADA

background

#F9FDF9

surface

#F2FBF1

border

#CCD4CB

text

#0E150D

muted

#7E837E

Preview Lab

Preview with #63CB63

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

Preview Lab → · Contrast checker → · Palette generator →