#63CA38#63CA38

#63CA38 is a light, highly saturated green. Relative luminance 0.452; OKLCH L 74.9% C 0.204 H 138.2°. Best body text is #000000 at 10.04:1 contrast (WCAG AA passes).

Color values

HEX#63CA38
RGBrgb(99, 202, 56)
HSLhsl(102, 58%, 51%)
HSVhsv(102, 72%, 79%)
CMYKcmyk(51%, 0%, 72.3%, 20.8%)
CIE-LABlab(73.01, -55.06, 60.20)
CIE-LCHlch(73.01, 81.58, 132.44°)
OKLaboklab(74.9% -0.1521 0.1359)
OKLCHoklch(74.9% 0.204 138.2)
XYZxyz(26.9790, 45.1772, 11.0390)
Luminance0.4518 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63CA38 #9F38CA
analogous
#ACCA38 #63CA38 #38CA56
triadic
#63CA38 #3863CA #CA3863
tetradic
#63CA38 #38ACCA #9F38CA #CA5638
square
#63CA38 #38ACCA #9F38CA #CA5638
split-complementary
#63CA38 #5638CA #CA38AC
monochromatic
#346B1D #4B9B29 #63CA38 #89D768 #AFE499

Accessibility & contrast

On white

2.09
#63CA38 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.04
#63CA38 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CA38
10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63CA38#FFFFFF#000000##000000
##63CA381.002.0910.0410.04
#FFFFFF2.091.0021.0021.00
#00000010.0421.001.001.00
##00000010.0421.001.001.00

Color blindness preview

Protanopia (red-blind)
#D0B91E
Deuteranopia (green-blind)
#C3B047
Tritanopia (blue-blind)
#5BC3AE
Achromatopsia (no color)
#B3B3B3

Design tokens & code

CSS
--color: #63ca38;
/* rgb */ color: rgb(99, 202, 56);
/* oklch */ color: oklch(74.9% 0.204 138.2);
Tailwind
colors: {
  custom: {
    50: '#99db78',
    500: '#63ca38',
    950: '#000000',
  },
}
SCSS
$custom: #63ca38;
$custom-light: #99db78;
$custom-dark: #000000;
JSON
{
  "hex": "#63ca38",
  "rgb": {
    "r": 99,
    "g": 202,
    "b": 56
  },
  "hsl": {
    "h": 102.329,
    "s": 57.937,
    "l": 50.588
  },
  "oklch": {
    "l": 0.749,
    "c": 0.20397,
    "h": 138.2
  },
  "luminance": 0.45179
}

Semantic roles & 50–950 ramp

primary
#63CA38
secondary
#BC8ECF
accent
#47E1B4
background
#F9FDF7
surface
#F2FBEE
border
#CCD4C9
text
#0F1509
muted
#7E837B

Preview Lab

Preview with #63CA38

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

Preview Lab → · Contrast checker → · Palette generator →

#63CA38 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva