#66FBCC#66FBCC

#66FBCC is a very light, vivid teal. Relative luminance 0.762; OKLCH L 89.5% C 0.144 H 169.0°. Best body text is #000000 at 16.24:1 contrast (WCAG AA passes).

Color values

HEX#66FBCC
RGBrgb(102, 251, 204)
HSLhsl(161, 95%, 69%)
HSVhsv(161, 59%, 98%)
CMYKcmyk(59.4%, 0%, 18.7%, 1.6%)
CIE-LABlab(89.94, -50.68, 10.75)
CIE-LCHlch(89.94, 51.81, 168.02°)
OKLaboklab(89.52% -0.1418 0.0275)
OKLCHoklch(89.52% 0.144 169)
XYZxyz(50.8704, 76.1736, 69.1371)
Luminance0.7618 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66FBCC #FB6695
analogous
#66FB82 #66FBCC #66DFFB
triadic
#66FBCC #CC66FB #FBCC66
tetradic
#66FBCC #8266FB #FB6695 #DFFB66
square
#66FBCC #8266FB #FB6695 #DFFB66
split-complementary
#66FBCC #FB66DF #FB8266
monochromatic
#06E19C #2AF9B8 #66FBCC #A2FDE0 #DDFEF4

Accessibility & contrast

On white

1.29
#66FBCC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.24
#66FBCC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FBCC
16.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66FBCC#FFFFFF#000000##000000
##66FBCC1.001.2916.2416.24
#FFFFFF1.291.0021.0021.00
#00000016.2421.001.001.00
##00000016.2421.001.001.00

Color blindness preview

Protanopia (red-blind)
#F5EBCA
Deuteranopia (green-blind)
#DFDCCF
Tritanopia (blue-blind)
#00FCEE
Achromatopsia (no color)
#E2E2E2

Design tokens & code

CSS
--color: #66fbcc;
/* rgb */ color: rgb(102, 251, 204);
/* oklch */ color: oklch(89.5% 0.144 169.0);
Tailwind
colors: {
  custom: {
    50: '#9ffddb',
    500: '#66fbcc',
    950: '#000000',
  },
}
SCSS
$custom: #66fbcc;
$custom-light: #9ffddb;
$custom-dark: #000000;
JSON
{
  "hex": "#66fbcc",
  "rgb": {
    "r": 102,
    "g": 251,
    "b": 204
  },
  "hsl": {
    "h": 161.074,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.89521,
    "c": 0.14445,
    "h": 169
  },
  "luminance": 0.76179
}

Semantic roles & 50–950 ramp

primary
#66FBCC
secondary
#D53064
accent
#0048E6
background
#FDFFFE
surface
#F7FFFB
border
#D0D7D4
text
#101815
muted
#818684

Preview Lab

Preview with #66FBCC

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

Preview Lab → · Contrast checker → · Palette generator →

#66FBCC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva