#63CB5E#63CB5E

#63CB5E is a light, vivid green. Relative luminance 0.462; OKLCH L 75.5% C 0.177 H 142.8°. Best body text is #000000 at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#63CB5E
RGB	rgb(99, 203, 94)
HSL	hsl(117, 51%, 58%)
HSV	hsv(117, 54%, 80%)
CMYK	cmyk(51.2%, 0%, 53.7%, 20.4%)
CIE-LAB	lab(73.66, -51.71, 44.82)
CIE-LCH	lch(73.66, 68.43, 139.08°)
OKLab	oklab(75.54% -0.1408 0.107)
OKLCH	oklch(75.54% 0.177 142.8)
XYZ	xyz(28.5205, 46.1704, 17.9964)
Luminance	0.4617 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CB5E #C65ECB

analogous

#99CB5E #63CB5E #5ECB8F

triadic

#63CB5E #5E63CB #CB5E63

tetradic

#63CB5E #5E99CB #C65ECB #CB8F5E

square

#63CB5E #5E99CB #C65ECB #CB8F5E

split-complementary

#63CB5E #8F5ECB #CB5E99

monochromatic

#2F842B #3FB23A #63CB5E #90DA8C #BDE9BB

Accessibility & contrast

On white

2.05

#63CB5E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.23

#63CB5E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CB5E

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CB5E	#FFFFFF	#000000	##000000
##63CB5E	1.00	2.05	10.23	10.23
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.23	21.00	1.00	1.00
##000000	10.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFBB54

Deuteranopia (green-blind)

#C1B166

Tritanopia (blue-blind)

#55C6B2

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #63cb5e;
/* rgb */ color: rgb(99, 203, 94);
/* oklch */ color: oklch(75.5% 0.177 142.8);

Tailwind

colors: {
  custom: {
    50: '#97dc8e',
    500: '#63cb5e',
    950: '#000000',
  },
}

SCSS

$custom: #63cb5e;
$custom-light: #97dc8e;
$custom-dark: #000000;

JSON

{
  "hex": "#63cb5e",
  "rgb": {
    "r": 99,
    "g": 203,
    "b": 94
  },
  "hsl": {
    "h": 117.248,
    "s": 51.174,
    "l": 58.235
  },
  "oklch": {
    "l": 0.75542,
    "c": 0.17686,
    "h": 142.8
  },
  "luminance": 0.46173
}

Semantic roles & 50–950 ramp

primary

#63CB5E

secondary

#D6ADD8

accent

#4DDBD4

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0E150C

muted

#7E837D

Preview Lab

Preview with #63CB5E

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

Preview Lab → · Contrast checker → · Palette generator →