#63ED5B#63ED5B

#63ED5B is a very light, highly saturated green. Relative luminance 0.640; OKLCH L 84.0% C 0.222 H 142.4°. Best body text is #000000 at 13.80:1 contrast (WCAG AA passes).

Color values

HEX#63ED5B
RGBrgb(99, 237, 91)
HSLhsl(117, 80%, 64%)
HSVhsv(117, 62%, 93%)
CMYKcmyk(58.2%, 0%, 61.6%, 7.1%)
CIE-LABlab(83.95, -64.71, 58.12)
CIE-LCHlch(83.95, 86.98, 138.07°)
OKLaboklab(84.01% -0.1762 0.1356)
OKLCHoklch(84.01% 0.222 142.4)
XYZxyz(37.3161, 63.9730, 20.2770)
Luminance0.6398 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63ED5B #E55BED
analogous
#ACED5B #63ED5B #5BED9C
triadic
#63ED5B #5B63ED #ED5B63
tetradic
#63ED5B #5BACED #E55BED #ED9C5B
square
#63ED5B #5BACED #E55BED #ED9C5B
split-complementary
#63ED5B #9C5BED #ED5BAC
monochromatic
#1DB914 #2FE724 #63ED5B #97F392 #CCF9C9

Accessibility & contrast

On white

1.52
#63ED5B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.80
#63ED5B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ED5B
13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63ED5B#FFFFFF#000000##000000
##63ED5B1.001.5213.8013.80
#FFFFFF1.521.0021.0021.00
#00000013.8021.001.001.00
##00000013.8021.001.001.00

Color blindness preview

Protanopia (red-blind)
#F2D94A
Deuteranopia (green-blind)
#E1CD67
Tritanopia (blue-blind)
#4CE6CE
Achromatopsia (no color)
#D1D1D1

Design tokens & code

CSS
--color: #63ed5b;
/* rgb */ color: rgb(99, 237, 91);
/* oklch */ color: oklch(84.0% 0.222 142.4);
Tailwind
colors: {
  custom: {
    50: '#9cf48e',
    500: '#63ed5b',
    950: '#000000',
  },
}
SCSS
$custom: #63ed5b;
$custom-light: #9cf48e;
$custom-dark: #000000;
JSON
{
  "hex": "#63ed5b",
  "rgb": {
    "r": 99,
    "g": 237,
    "b": 91
  },
  "hsl": {
    "h": 116.712,
    "s": 80.22,
    "l": 64.314
  },
  "oklch": {
    "l": 0.84007,
    "c": 0.22229,
    "h": 142.4
  },
  "luminance": 0.63976
}

Semantic roles & 50–950 ramp

primary
#63ED5B
secondary
#B134B8
accent
#09DDD1
background
#FCFFFC
surface
#F6FEF4
border
#D0D6CE
text
#0F170D
muted
#80857F

Preview Lab

Preview with #63ED5B

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

Preview Lab → · Contrast checker → · Palette generator →

#63ED5B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva