#63EF69#63EF69

#63EF69 is a very light, highly saturated green. Relative luminance 0.654; OKLCH L 84.7% C 0.214 H 144.1°. Best body text is #000000 at 14.08:1 contrast (WCAG AA passes).

Color values

HEX#63EF69
RGBrgb(99, 239, 105)
HSLhsl(123, 81%, 66%)
HSVhsv(123, 59%, 94%)
CMYKcmyk(58.6%, 0%, 56.1%, 6.3%)
CIE-LABlab(84.69, -63.87, 52.87)
CIE-LCHlch(84.69, 82.91, 140.38°)
OKLaboklab(84.66% -0.1733 0.1254)
OKLCHoklch(84.66% 0.214 144.1)
XYZxyz(38.5597, 65.4020, 23.9537)
Luminance0.6541 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63EF69 #EF63E9
analogous
#A3EF63 #63EF69 #63EFAF
triadic
#63EF69 #6963EF #EF6963
tetradic
#63EF69 #63A3EF #EF63E9 #EFAF63
square
#63EF69 #63A3EF #EF63E9 #EFAF63
split-complementary
#63EF69 #AF63EF #EF63A3
monochromatic
#14C41C #2BE934 #63EF69 #9BF59E #D2FAD4

Accessibility & contrast

On white

1.49
#63EF69 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.08
#63EF69 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EF69
14.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63EF69#FFFFFF#000000##000000
##63EF691.001.4914.0814.08
#FFFFFF1.491.0021.0021.00
#00000014.0821.001.001.00
##00000014.0821.001.001.00

Color blindness preview

Protanopia (red-blind)
#F3DB5C
Deuteranopia (green-blind)
#E1CF73
Tritanopia (blue-blind)
#48E9D1
Achromatopsia (no color)
#D3D3D3

Design tokens & code

CSS
--color: #63ef69;
/* rgb */ color: rgb(99, 239, 105);
/* oklch */ color: oklch(84.7% 0.214 144.1);
Tailwind
colors: {
  custom: {
    50: '#9cf597',
    500: '#63ef69',
    950: '#000000',
  },
}
SCSS
$custom: #63ef69;
$custom-light: #9cf597;
$custom-dark: #000000;
JSON
{
  "hex": "#63ef69",
  "rgb": {
    "r": 99,
    "g": 239,
    "b": 105
  },
  "hsl": {
    "h": 122.571,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.8466,
    "c": 0.21391,
    "h": 144.1
  },
  "luminance": 0.65406
}

Semantic roles & 50–950 ramp

primary
#63EF69
secondary
#C135BB
accent
#08D5DE
background
#FCFFFC
surface
#F6FFF5
border
#D0D7CF
text
#0F170E
muted
#80857F

Preview Lab

Preview with #63EF69

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

Preview Lab → · Contrast checker → · Palette generator →

#63EF69 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva