#63EF6A#63EF6A

#63EF6A is a very light, highly saturated green. Relative luminance 0.654; OKLCH L 84.7% C 0.213 H 144.2°. Best body text is #000000 at 14.09:1 contrast (WCAG AA passes).

Color values

HEX#63EF6A
RGBrgb(99, 239, 106)
HSLhsl(123, 81%, 66%)
HSVhsv(123, 59%, 94%)
CMYKcmyk(58.6%, 0%, 55.6%, 6.3%)
CIE-LABlab(84.70, -63.75, 52.43)
CIE-LCHlch(84.70, 82.54, 140.56°)
OKLaboklab(84.67% -0.1729 0.1245)
OKLCHoklch(84.67% 0.213 144.2)
XYZxyz(38.6114, 65.4227, 24.2260)
Luminance0.6543 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63EF6A #EF63E8
analogous
#A2EF63 #63EF6A #63EFB0
triadic
#63EF6A #6A63EF #EF6A63
tetradic
#63EF6A #63A2EF #EF63E8 #EFB063
square
#63EF6A #63A2EF #EF63E8 #EFB063
split-complementary
#63EF6A #B063EF #EF63A2
monochromatic
#14C41D #2BE935 #63EF6A #9BF59F #D2FAD4

Accessibility & contrast

On white

1.49
#63EF6A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.09
#63EF6A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EF6A
14.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63EF6A#FFFFFF#000000##000000
##63EF6A1.001.4914.0914.09
#FFFFFF1.491.0021.0021.00
#00000014.0921.001.001.00
##00000014.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#F3DB5D
Deuteranopia (green-blind)
#E1CF74
Tritanopia (blue-blind)
#48E9D2
Achromatopsia (no color)
#D3D3D3

Design tokens & code

CSS
--color: #63ef6a;
/* rgb */ color: rgb(99, 239, 106);
/* oklch */ color: oklch(84.7% 0.213 144.2);
Tailwind
colors: {
  custom: {
    50: '#9cf598',
    500: '#63ef6a',
    950: '#000000',
  },
}
SCSS
$custom: #63ef6a;
$custom-light: #9cf598;
$custom-dark: #000000;
JSON
{
  "hex": "#63ef6a",
  "rgb": {
    "r": 99,
    "g": 239,
    "b": 106
  },
  "hsl": {
    "h": 123,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.84672,
    "c": 0.21309,
    "h": 144.2
  },
  "luminance": 0.65426
}

Semantic roles & 50–950 ramp

primary
#63EF6A
secondary
#C135BA
accent
#08D3DE
background
#FCFFFC
surface
#F6FFF5
border
#D0D7CF
text
#0F170E
muted
#80857F

Preview Lab

Preview with #63EF6A

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

Preview Lab → · Contrast checker → · Palette generator →

#63EF6A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva