#63E43F#63E43F

#63E43F is a light, highly saturated green. Relative luminance 0.585; OKLCH L 81.5% C 0.230 H 139.8°. Best body text is #000000 at 12.70:1 contrast (WCAG AA passes).

Color values

HEX#63E43F
RGBrgb(99, 228, 63)
HSLhsl(107, 75%, 57%)
HSVhsv(107, 72%, 89%)
CMYKcmyk(56.6%, 0%, 72.4%, 10.6%)
CIE-LABlab(81.01, -63.98, 65.81)
CIE-LCHlch(81.01, 91.78, 134.19°)
OKLaboklab(81.51% -0.1757 0.1486)
OKLCHoklch(81.51% 0.23 139.8)
XYZxyz(33.7847, 58.4954, 14.2120)
Luminance0.5850 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63E43F #C03FE4
analogous
#B6E43F #63E43F #3FE46E
triadic
#63E43F #3F63E4 #E43F63
tetradic
#63E43F #3FB6E4 #C03FE4 #E46E3F
square
#63E43F #3FB6E4 #C03FE4 #E46E3F
split-complementary
#63E43F #6E3FE4 #E43FB6
monochromatic
#319415 #42C91C #63E43F #8FEC75 #BAF3AA

Accessibility & contrast

On white

1.65
#63E43F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.70
#63E43F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E43F
12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63E43F#FFFFFF#000000##000000
##63E43F1.001.6512.7012.70
#FFFFFF1.651.0021.0021.00
#00000012.7021.001.001.00
##00000012.7021.001.001.00

Color blindness preview

Protanopia (red-blind)
#EAD020
Deuteranopia (green-blind)
#DAC550
Tritanopia (blue-blind)
#54DDC4
Achromatopsia (no color)
#C9C9C9

Design tokens & code

CSS
--color: #63e43f;
/* rgb */ color: rgb(99, 228, 63);
/* oklch */ color: oklch(81.5% 0.230 139.8);
Tailwind
colors: {
  custom: {
    50: '#9ced7e',
    500: '#63e43f',
    950: '#000000',
  },
}
SCSS
$custom: #63e43f;
$custom-light: #9ced7e;
$custom-dark: #000000;
JSON
{
  "hex": "#63e43f",
  "rgb": {
    "r": 99,
    "g": 228,
    "b": 63
  },
  "hsl": {
    "h": 106.909,
    "s": 75.342,
    "l": 57.059
  },
  "oklch": {
    "l": 0.81513,
    "c": 0.23012,
    "h": 139.8
  },
  "luminance": 0.58498
}

Semantic roles & 50–950 ramp

primary
#63E43F
secondary
#812F98
accent
#36F2C9
background
#FCFFFB
surface
#F6FEF2
border
#D0D6CC
text
#0F160B
muted
#80857E

Preview Lab

Preview with #63E43F

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

Preview Lab → · Contrast checker → · Palette generator →

#63E43F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva