#63CD5B#63CD5B

#63CD5B is a light, vivid green. Relative luminance 0.471; OKLCH L 76.0% C 0.182 H 142.3°. Best body text is #000000 at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#63CD5B
RGB	rgb(99, 205, 91)
HSL	hsl(116, 53%, 58%)
HSV	hsv(116, 56%, 80%)
CMYK	cmyk(51.7%, 0%, 55.6%, 19.6%)
CIE-LAB	lab(74.23, -52.86, 46.92)
CIE-LCH	lch(74.23, 70.68, 138.41°)
OKLab	oklab(76.01% -0.144 0.1114)
OKLCH	oklch(76.01% 0.182 142.3)
XYZ	xyz(28.8638, 47.0684, 17.4596)
Luminance	0.4707 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CD5B #C55BCD

analogous

#9CCD5B #63CD5B #5BCD8C

triadic

#63CD5B #5B63CD #CD5B63

tetradic

#63CD5B #5B9CCD #C55BCD #CD8C5B

square

#63CD5B #5B9CCD #C55BCD #CD8C5B

split-complementary

#63CD5B #8C5BCD #CD5B9C

monochromatic

#2F8529 #40B437 #63CD5B #90DB8A #BCEAB9

Accessibility & contrast

On white

2.02

#63CD5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.41

#63CD5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CD5B

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CD5B	#FFFFFF	#000000	##000000
##63CD5B	1.00	2.02	10.41	10.41
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.41	21.00	1.00	1.00
##000000	10.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BC50

Deuteranopia (green-blind)

#C3B364

Tritanopia (blue-blind)

#55C7B4

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #63cd5b;
/* rgb */ color: rgb(99, 205, 91);
/* oklch */ color: oklch(76.0% 0.182 142.3);

Tailwind

colors: {
  custom: {
    50: '#98dd8c',
    500: '#63cd5b',
    950: '#000000',
  },
}

SCSS

$custom: #63cd5b;
$custom-light: #98dd8c;
$custom-dark: #000000;

JSON

{
  "hex": "#63cd5b",
  "rgb": {
    "r": 99,
    "g": 205,
    "b": 91
  },
  "hsl": {
    "h": 115.789,
    "s": 53.271,
    "l": 58.039
  },
  "oklch": {
    "l": 0.76005,
    "c": 0.18211,
    "h": 142.3
  },
  "luminance": 0.47071
}

Semantic roles & 50–950 ramp

primary

#63CD5B

secondary

#D5ABD9

accent

#4BDDD2

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0E150C

muted

#7E837D

Preview Lab

Preview with #63CD5B

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

Preview Lab → · Contrast checker → · Palette generator →