#63CF7B#63CF7B

#63CF7B is a light, vivid green. Relative luminance 0.487; OKLCH L 77.0% C 0.156 H 148.9°. Best body text is #000000 at 10.74:1 contrast (WCAG AA passes).

Color values

HEX#63CF7B
RGBrgb(99, 207, 123)
HSLhsl(133, 53%, 60%)
HSVhsv(133, 52%, 81%)
CMYKcmyk(52.2%, 0%, 40.6%, 18.8%)
CIE-LABlab(75.27, -49.11, 32.49)
CIE-LCHlch(75.27, 58.88, 146.51°)
OKLaboklab(76.99% -0.1331 0.0804)
OKLCHoklch(76.99% 0.156 148.9)
XYZxyz(31.0315, 48.7058, 26.5009)
Luminance0.4871 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63CF7B #CF63B7
analogous
#81CF63 #63CF7B #63CFB1
triadic
#63CF7B #7B63CF #CF7B63
tetradic
#63CF7B #6381CF #CF63B7 #CFB163
square
#63CF7B #6381CF #CF63B7 #CFB163
split-complementary
#63CF7B #B163CF #CF6381
monochromatic
#2B8C41 #3ABB56 #63CF7B #92DDA3 #C1ECCA

Accessibility & contrast

On white

1.96
#63CF7B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.74
#63CF7B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CF7B
10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63CF7B#FFFFFF#000000##000000
##63CF7B1.001.9610.7410.74
#FFFFFF1.961.0021.0021.00
#00000010.7421.001.001.00
##00000010.7421.001.001.00

Color blindness preview

Protanopia (red-blind)
#D1C075
Deuteranopia (green-blind)
#C2B580
Tritanopia (blue-blind)
#4DCBBA
Achromatopsia (no color)
#B9B9B9

Design tokens & code

CSS
--color: #63cf7b;
/* rgb */ color: rgb(99, 207, 123);
/* oklch */ color: oklch(77.0% 0.156 148.9);
Tailwind
colors: {
  custom: {
    50: '#97dea2',
    500: '#63cf7b',
    950: '#000000',
  },
}
SCSS
$custom: #63cf7b;
$custom-light: #97dea2;
$custom-dark: #000000;
JSON
{
  "hex": "#63cf7b",
  "rgb": {
    "r": 99,
    "g": 207,
    "b": 123
  },
  "hsl": {
    "h": 133.333,
    "s": 52.941,
    "l": 60
  },
  "oklch": {
    "l": 0.76992,
    "c": 0.15557,
    "h": 148.9
  },
  "luminance": 0.48708
}

Semantic roles & 50–950 ramp

primary
#63CF7B
secondary
#DCB2D2
accent
#4BBCDC
background
#F9FDFA
surface
#F2FBF3
border
#CCD4CD
text
#0E150F
muted
#7E837F

Preview Lab

Preview with #63CF7B

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

Preview Lab → · Contrast checker → · Palette generator →

#63CF7B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva