#63BF66#63BF66

#63BF66 is a light, vivid green. Relative luminance 0.409; OKLCH L 72.6% C 0.153 H 144.4°. Best body text is #000000 at 9.17:1 contrast (WCAG AA passes).

Color values

HEX#63BF66
RGBrgb(99, 191, 102)
HSLhsl(122, 42%, 57%)
HSVhsv(122, 48%, 75%)
CMYKcmyk(48.2%, 0%, 46.6%, 25.1%)
CIE-LABlab(70.09, -45.77, 36.51)
CIE-LCHlch(70.09, 58.54, 141.42°)
OKLaboklab(72.65% -0.1244 0.089)
OKLCHoklch(72.65% 0.153 144.4)
XYZxyz(26.1733, 40.8716, 19.0776)
Luminance0.4087 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63BF66 #BF63BC
analogous
#8EBF63 #63BF66 #63BF94
triadic
#63BF66 #6663BF #BF6663
tetradic
#63BF66 #638EBF #BF63BC #BF9463
square
#63BF66 #638EBF #BF63BC #BF9463
split-complementary
#63BF66 #9463BF #BF638E
monochromatic
#317733 #43A246 #63BF66 #8ED191 #BAE3BB

Accessibility & contrast

On white

2.29
#63BF66 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.17
#63BF66 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BF66
9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63BF66#FFFFFF#000000##000000
##63BF661.002.299.179.17
#FFFFFF2.291.0021.0021.00
#0000009.1721.001.001.00
##0000009.1721.001.001.00

Color blindness preview

Protanopia (red-blind)
#C2B15F
Deuteranopia (green-blind)
#B5A86C
Tritanopia (blue-blind)
#56BBAA
Achromatopsia (no color)
#ABABAB

Design tokens & code

CSS
--color: #63bf66;
/* rgb */ color: rgb(99, 191, 102);
/* oklch */ color: oklch(72.6% 0.153 144.4);
Tailwind
colors: {
  custom: {
    50: '#95d393',
    500: '#63bf66',
    950: '#000000',
  },
}
SCSS
$custom: #63bf66;
$custom-light: #95d393;
$custom-dark: #000000;
JSON
{
  "hex": "#63bf66",
  "rgb": {
    "r": 99,
    "g": 191,
    "b": 102
  },
  "hsl": {
    "h": 121.957,
    "s": 41.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.72649,
    "c": 0.15295,
    "h": 144.4
  },
  "luminance": 0.40874
}

Semantic roles & 50–950 ramp

primary
#63BF66
secondary
#D2ACD0
accent
#56CED2
background
#F9FDF9
surface
#F2FAF1
border
#CCD3CB
text
#0E140D
muted
#7E837E

Preview Lab

Preview with #63BF66

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

Preview Lab → · Contrast checker → · Palette generator →

#63BF66 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva