#63CB5C#63CB5C

#63CB5C is a light, vivid green. Relative luminance 0.461; OKLCH L 75.5% C 0.179 H 142.4°. Best body text is #000000 at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#63CB5C
RGB	rgb(99, 203, 92)
HSL	hsl(116, 52%, 58%)
HSV	hsv(116, 55%, 80%)
CMYK	cmyk(51.2%, 0%, 54.7%, 20.4%)
CIE-LAB	lab(73.63, -51.95, 45.74)
CIE-LCH	lch(73.63, 69.22, 138.64°)
OKLab	oklab(75.52% -0.1416 0.1089)
OKLCH	oklch(75.52% 0.179 142.4)
XYZ	xyz(28.4319, 46.1350, 17.5298)
Luminance	0.4614 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CB5C #C45CCB

analogous

#9BCB5C #63CB5C #5CCB8C

triadic

#63CB5C #5C63CB #CB5C63

tetradic

#63CB5C #5C9BCB #C45CCB #CB8C5C

square

#63CB5C #5C9BCB #C45CCB #CB8C5C

split-complementary

#63CB5C #8C5CCB #CB5C9B

monochromatic

#2F832A #40B139 #63CB5C #8FDA8A #BCE9B9

Accessibility & contrast

On white

2.05

#63CB5C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.23

#63CB5C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CB5C

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CB5C	#FFFFFF	#000000	##000000
##63CB5C	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)

#CFBB52

Deuteranopia (green-blind)

#C1B164

Tritanopia (blue-blind)

#55C6B2

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #63cb5c;
/* rgb */ color: rgb(99, 203, 92);
/* oklch */ color: oklch(75.5% 0.179 142.4);

Tailwind

colors: {
  custom: {
    50: '#97dc8d',
    500: '#63cb5c',
    950: '#000000',
  },
}

SCSS

$custom: #63cb5c;
$custom-light: #97dc8d;
$custom-dark: #000000;

JSON

{
  "hex": "#63cb5c",
  "rgb": {
    "r": 99,
    "g": 203,
    "b": 92
  },
  "hsl": {
    "h": 116.216,
    "s": 51.628,
    "l": 57.843
  },
  "oklch": {
    "l": 0.75516,
    "c": 0.17861,
    "h": 142.4
  },
  "luminance": 0.46137
}

Semantic roles & 50–950 ramp

primary

#63CB5C

secondary

#D5ABD8

accent

#4DDBD2

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0E150C

muted

#7E837D

Preview Lab

Preview with #63CB5C

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

Preview Lab → · Contrast checker → · Palette generator →