#63DC5B#63DC5B

#63DC5B is a light, highly saturated green. Relative luminance 0.546; OKLCH L 79.8% C 0.201 H 142.4°. Best body text is #000000 at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#63DC5B
RGB	rgb(99, 220, 91)
HSL	hsl(116, 65%, 61%)
HSV	hsv(116, 59%, 86%)
CMYK	cmyk(55%, 0%, 58.6%, 13.7%)
CIE-LAB	lab(78.81, -58.56, 52.26)
CIE-LCH	lch(78.81, 78.49, 138.25°)
OKLab	oklab(79.77% -0.1595 0.123)
OKLCH	oklch(79.77% 0.201 142.4)
XYZ	xyz(32.6255, 54.5916, 18.7135)
Luminance	0.5459 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DC5B #D45BDC

analogous

#A3DC5B #63DC5B #5BDC93

triadic

#63DC5B #5B63DC #DC5B63

tetradic

#63DC5B #5BA3DC #D45BDC #DC935B

square

#63DC5B #5BA3DC #D45BDC #DC935B

split-complementary

#63DC5B #935BDC #DC5BA3

monochromatic

#299B21 #36CE2C #63DC5B #93E78D #C3F2C0

Accessibility & contrast

On white

1.76

#63DC5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.92

#63DC5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DC5B

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DC5B	#FFFFFF	#000000	##000000
##63DC5B	1.00	1.76	11.92	11.92
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.92	21.00	1.00	1.00
##000000	11.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1CA4D

Deuteranopia (green-blind)

#D1BF65

Tritanopia (blue-blind)

#51D6C0

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #63dc5b;
/* rgb */ color: rgb(99, 220, 91);
/* oklch */ color: oklch(79.8% 0.201 142.4);

Tailwind

colors: {
  custom: {
    50: '#9ae88d',
    500: '#63dc5b',
    950: '#000000',
  },
}

SCSS

$custom: #63dc5b;
$custom-light: #9ae88d;
$custom-dark: #000000;

JSON

{
  "hex": "#63dc5b",
  "rgb": {
    "r": 99,
    "g": 220,
    "b": 91
  },
  "hsl": {
    "h": 116.279,
    "s": 64.824,
    "l": 60.98
  },
  "oklch": {
    "l": 0.79765,
    "c": 0.20142,
    "h": 142.4
  },
  "luminance": 0.54594
}

Semantic roles & 50–950 ramp

primary

#63DC5B

secondary

#993C9F

accent

#19CDC1

background

#FCFEFC

surface

#F5FDF4

border

#CFD5CE

text

#0F160C

muted

#80847F

Preview Lab

Preview with #63DC5B

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

Preview Lab → · Contrast checker → · Palette generator →