#63CB5F#63CB5F

#63CB5F is a light, vivid green. Relative luminance 0.462; OKLCH L 75.6% C 0.176 H 142.9°. Best body text is #000000 at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#63CB5F
RGB	rgb(99, 203, 95)
HSL	hsl(118, 51%, 58%)
HSV	hsv(118, 53%, 80%)
CMYK	cmyk(51.2%, 0%, 53.2%, 20.4%)
CIE-LAB	lab(73.67, -51.58, 44.36)
CIE-LCH	lch(73.67, 68.03, 139.30°)
OKLab	oklab(75.56% -0.1404 0.1061)
OKLCH	oklch(75.56% 0.176 142.9)
XYZ	xyz(28.5656, 46.1885, 18.2342)
Luminance	0.4619 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CB5F #C75FCB

analogous

#99CB5F #63CB5F #5FCB91

triadic

#63CB5F #5F63CB #CB5F63

tetradic

#63CB5F #5F99CB #C75FCB #CB915F

square

#63CB5F #5F99CB #C75FCB #CB915F

split-complementary

#63CB5F #915FCB #CB5F99

monochromatic

#2E852B #3FB33A #63CB5F #90DA8D #BDE9BB

Accessibility & contrast

On white

2.05

#63CB5F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.24

#63CB5F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CB5F

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CB5F	#FFFFFF	#000000	##000000
##63CB5F	1.00	2.05	10.24	10.24
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.24	21.00	1.00	1.00
##000000	10.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFBB55

Deuteranopia (green-blind)

#C1B167

Tritanopia (blue-blind)

#55C6B3

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #63cb5f;
/* rgb */ color: rgb(99, 203, 95);
/* oklch */ color: oklch(75.6% 0.176 142.9);

Tailwind

colors: {
  custom: {
    50: '#97dc8f',
    500: '#63cb5f',
    950: '#000000',
  },
}

SCSS

$custom: #63cb5f;
$custom-light: #97dc8f;
$custom-dark: #000000;

JSON

{
  "hex": "#63cb5f",
  "rgb": {
    "r": 99,
    "g": 203,
    "b": 95
  },
  "hsl": {
    "h": 117.778,
    "s": 50.943,
    "l": 58.431
  },
  "oklch": {
    "l": 0.75555,
    "c": 0.17599,
    "h": 142.9
  },
  "luminance": 0.46191
}

Semantic roles & 50–950 ramp

primary

#63CB5F

secondary

#D7ADD8

accent

#4DDAD5

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0E150C

muted

#7E837D

Preview Lab

Preview with #63CB5F

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

Preview Lab → · Contrast checker → · Palette generator →