#63CD4B#63CD4B

#63CD4B is a light, vivid green. Relative luminance 0.468; OKLCH L 75.8% C 0.195 H 140.1°. Best body text is #000000 at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#63CD4B
RGB	rgb(99, 205, 75)
HSL	hsl(109, 57%, 55%)
HSV	hsv(109, 63%, 80%)
CMYK	cmyk(51.7%, 0%, 63.4%, 19.6%)
CIE-LAB	lab(74.08, -54.59, 53.87)
CIE-LCH	lch(74.08, 76.69, 135.38°)
OKLab	oklab(75.82% -0.1496 0.1249)
OKLCH	oklch(75.82% 0.195 140.1)
XYZ	xyz(28.2457, 46.8211, 14.2042)
Luminance	0.4682 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CD4B #B54BCD

analogous

#A4CD4B #63CD4B #4BCD74

triadic

#63CD4B #4B63CD #CD4B63

tetradic

#63CD4B #4BA4CD #B54BCD #CD744B

square

#63CD4B #4BA4CD #B54BCD #CD744B

split-complementary

#63CD4B #744BCD #CD4BA4

monochromatic

#337B22 #46AB30 #63CD4B #8DDA7B #B6E8AB

Accessibility & contrast

On white

2.03

#63CD4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.36

#63CD4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CD4B

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CD4B	#FFFFFF	#000000	##000000
##63CD4B	1.00	2.03	10.36	10.36
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.36	21.00	1.00	1.00
##000000	10.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BC3B

Deuteranopia (green-blind)

#C5B356

Tritanopia (blue-blind)

#58C7B2

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #63cd4b;
/* rgb */ color: rgb(99, 205, 75);
/* oklch */ color: oklch(75.8% 0.195 140.1);

Tailwind

colors: {
  custom: {
    50: '#98dd82',
    500: '#63cd4b',
    950: '#000000',
  },
}

SCSS

$custom: #63cd4b;
$custom-light: #98dd82;
$custom-dark: #000000;

JSON

{
  "hex": "#63cd4b",
  "rgb": {
    "r": 99,
    "g": 205,
    "b": 75
  },
  "hsl": {
    "h": 108.923,
    "s": 56.522,
    "l": 54.902
  },
  "oklch": {
    "l": 0.75824,
    "c": 0.19492,
    "h": 140.1
  },
  "luminance": 0.46823
}

Semantic roles & 50–950 ramp

primary

#63CD4B

secondary

#CB9FD5

accent

#48E0C4

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0F150B

muted

#7E837C

Preview Lab

Preview with #63CD4B

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

Preview Lab → · Contrast checker → · Palette generator →