#63EF6D#63EF6D

#63EF6D is a very light, highly saturated green. Relative luminance 0.655; OKLCH L 84.7% C 0.211 H 144.7°. Best body text is #000000 at 14.10:1 contrast (WCAG AA passes).

Color values

HEX#63EF6D
RGBrgb(99, 239, 109)
HSLhsl(124, 81%, 66%)
HSVhsv(124, 59%, 94%)
CMYKcmyk(58.6%, 0%, 54.4%, 6.3%)
CIE-LABlab(84.73, -63.38, 51.11)
CIE-LCHlch(84.73, 81.42, 141.12°)
OKLaboklab(84.71% -0.1718 0.1219)
OKLCHoklch(84.71% 0.211 144.7)
XYZxyz(38.7701, 65.4862, 25.0620)
Luminance0.6549 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63EF6D #EF63E5
analogous
#9FEF63 #63EF6D #63EFB3
triadic
#63EF6D #6D63EF #EF6D63
tetradic
#63EF6D #639FEF #EF63E5 #EFB363
square
#63EF6D #639FEF #EF63E5 #EFB363
split-complementary
#63EF6D #B363EF #EF639F
monochromatic
#14C421 #2BE939 #63EF6D #9BF5A1 #D2FAD5

Accessibility & contrast

On white

1.49
#63EF6D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.10
#63EF6D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EF6D
14.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63EF6D#FFFFFF#000000##000000
##63EF6D1.001.4914.1014.10
#FFFFFF1.491.0021.0021.00
#00000014.1021.001.001.00
##00000014.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#F3DB61
Deuteranopia (green-blind)
#E1CF77
Tritanopia (blue-blind)
#47E9D2
Achromatopsia (no color)
#D4D4D4

Design tokens & code

CSS
--color: #63ef6d;
/* rgb */ color: rgb(99, 239, 109);
/* oklch */ color: oklch(84.7% 0.211 144.7);
Tailwind
colors: {
  custom: {
    50: '#9cf59a',
    500: '#63ef6d',
    950: '#000000',
  },
}
SCSS
$custom: #63ef6d;
$custom-light: #9cf59a;
$custom-dark: #000000;
JSON
{
  "hex": "#63ef6d",
  "rgb": {
    "r": 99,
    "g": 239,
    "b": 109
  },
  "hsl": {
    "h": 124.286,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.84709,
    "c": 0.21064,
    "h": 144.7
  },
  "luminance": 0.6549
}

Semantic roles & 50–950 ramp

primary
#63EF6D
secondary
#C135B7
accent
#08CEDE
background
#FCFFFC
surface
#F6FFF5
border
#D0D7CF
text
#0F170E
muted
#80857F

Preview Lab

Preview with #63EF6D

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

Preview Lab → · Contrast checker → · Palette generator →

#63EF6D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva