#63DC59#63DC59

#63DC59 is a light, highly saturated green. Relative luminance 0.546; OKLCH L 79.7% C 0.203 H 142.1°. Best body text is #000000 at 11.91:1 contrast (WCAG AA passes).

Color values

HEX#63DC59
RGBrgb(99, 220, 89)
HSLhsl(115, 65%, 61%)
HSVhsv(115, 60%, 86%)
CMYKcmyk(55%, 0%, 59.5%, 13.7%)
CIE-LABlab(78.79, -58.78, 53.12)
CIE-LCHlch(78.79, 79.23, 137.89°)
OKLaboklab(79.74% -0.1602 0.1247)
OKLCHoklch(79.74% 0.203 142.1)
XYZxyz(32.5403, 54.5576, 18.2651)
Luminance0.5456 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63DC59 #D259DC
analogous
#A4DC59 #63DC59 #59DC90
triadic
#63DC59 #5963DC #DC5963
tetradic
#63DC59 #59A4DC #D259DC #DC9059
square
#63DC59 #59A4DC #D259DC #DC9059
split-complementary
#63DC59 #9059DC #DC59A4
monochromatic
#2A9A20 #37CD2B #63DC59 #92E78C #C2F1BE

Accessibility & contrast

On white

1.76
#63DC59 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.91
#63DC59 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DC59
11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63DC59#FFFFFF#000000##000000
##63DC591.001.7611.9111.91
#FFFFFF1.761.0021.0021.00
#00000011.9121.001.001.00
##00000011.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#E1C94B
Deuteranopia (green-blind)
#D1BF63
Tritanopia (blue-blind)
#52D6C0
Achromatopsia (no color)
#C3C3C3

Design tokens & code

CSS
--color: #63dc59;
/* rgb */ color: rgb(99, 220, 89);
/* oklch */ color: oklch(79.7% 0.203 142.1);
Tailwind
colors: {
  custom: {
    50: '#9ae88c',
    500: '#63dc59',
    950: '#000000',
  },
}
SCSS
$custom: #63dc59;
$custom-light: #9ae88c;
$custom-dark: #000000;
JSON
{
  "hex": "#63dc59",
  "rgb": {
    "r": 99,
    "g": 220,
    "b": 89
  },
  "hsl": {
    "h": 115.42,
    "s": 65.174,
    "l": 60.588
  },
  "oklch": {
    "l": 0.79743,
    "c": 0.203,
    "h": 142.1
  },
  "luminance": 0.5456
}

Semantic roles & 50–950 ramp

primary
#63DC59
secondary
#973B9E
accent
#18CDBF
background
#FCFEFC
surface
#F5FDF4
border
#CFD5CE
text
#0F160C
muted
#80847F

Preview Lab

Preview with #63DC59

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

Preview Lab → · Contrast checker → · Palette generator →

#63DC59 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva