#63F398#63F398

#63F398 is a very light, vivid green. Relative luminance 0.690; OKLCH L 86.4% C 0.178 H 152.8°. Best body text is #000000 at 14.80:1 contrast (WCAG AA passes).

Color values

HEX#63F398
RGBrgb(99, 243, 152)
HSLhsl(142, 86%, 67%)
HSVhsv(142, 59%, 95%)
CMYKcmyk(59.3%, 0%, 37.4%, 4.7%)
CIE-LABlab(86.51, -58.44, 32.60)
CIE-LCHlch(86.51, 66.92, 150.85°)
OKLaboklab(86.36% -0.1583 0.0814)
OKLCHoklch(86.36% 0.178 152.8)
XYZxyz(42.8603, 69.0167, 40.7625)
Luminance0.6902 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63F398 #F363BE
analogous
#76F363 #63F398 #63F3E0
triadic
#63F398 #9863F3 #F39863
tetradic
#63F398 #6376F3 #F363BE #F3E063
square
#63F398 #6376F3 #F363BE #F3E063
split-complementary
#63F398 #E063F3 #F36376
monochromatic
#10CC55 #2AEF72 #63F398 #9CF7BE #D5FCE3

Accessibility & contrast

On white

1.42
#63F398 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.80
#63F398 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F398
14.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63F398#FFFFFF#000000##000000
##63F3981.001.4214.8014.80
#FFFFFF1.421.0021.0021.00
#00000014.8021.001.001.00
##00000014.8021.001.001.00

Color blindness preview

Protanopia (red-blind)
#F3E192
Deuteranopia (green-blind)
#E0D39E
Tritanopia (blue-blind)
#32F0DC
Achromatopsia (no color)
#D8D8D8

Design tokens & code

CSS
--color: #63f398;
/* rgb */ color: rgb(99, 243, 152);
/* oklch */ color: oklch(86.4% 0.178 152.8);
Tailwind
colors: {
  custom: {
    50: '#9cf8b7',
    500: '#63f398',
    950: '#000000',
  },
}
SCSS
$custom: #63f398;
$custom-light: #9cf8b7;
$custom-dark: #000000;
JSON
{
  "hex": "#63f398",
  "rgb": {
    "r": 99,
    "g": 243,
    "b": 152
  },
  "hsl": {
    "h": 142.083,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.86363,
    "c": 0.17797,
    "h": 152.8
  },
  "luminance": 0.69021
}

Semantic roles & 50–950 ramp

primary
#63F398
secondary
#C83291
accent
#0390E2
background
#FCFFFD
surface
#F6FFF8
border
#D0D7D1
text
#0F1711
muted
#808581

Preview Lab

Preview with #63F398

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

Preview Lab → · Contrast checker → · Palette generator →

#63F398 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva