#66BBCA#66BBCA

#66BBCA is a light, moderate teal. Relative luminance 0.426; OKLCH L 74.4% C 0.085 H 210.3°. Best body text is #000000 at 9.53:1 contrast (WCAG AA passes).

Color values

HEX#66BBCA
RGBrgb(102, 187, 202)
HSLhsl(189, 49%, 60%)
HSVhsv(189, 50%, 79%)
CMYKcmyk(49.5%, 7.4%, 0%, 20.8%)
CIE-LABlab(71.30, -21.69, -15.52)
CIE-LCHlch(71.30, 26.67, 215.60°)
OKLaboklab(74.42% -0.0734 -0.0428)
OKLCHoklch(74.42% 0.085 210.3)
XYZxyz(33.9064, 42.6268, 62.3067)
Luminance0.4263 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66BBCA #CA7566
analogous
#66CAA7 #66BBCA #6689CA
triadic
#66BBCA #CA66BB #BBCA66
tetradic
#66BBCA #A766CA #CA7566 #89CA66
square
#66BBCA #A766CA #CA7566 #89CA66
split-complementary
#66BBCA #CA6689 #CAA766
monochromatic
#2F7A87 #3EA3B4 #66BBCA #93CFDA #C1E3E9

Accessibility & contrast

On white

2.20
#66BBCA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.53
#66BBCA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66BBCA
9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66BBCA#FFFFFF#000000##000000
##66BBCA1.002.209.539.53
#FFFFFF2.201.0021.0021.00
#0000009.5321.001.001.00
##0000009.5321.001.001.00

Color blindness preview

Protanopia (red-blind)
#AEB5CB
Deuteranopia (green-blind)
#9EAACA
Tritanopia (blue-blind)
#2AC2BF
Achromatopsia (no color)
#AFAFAF

Design tokens & code

CSS
--color: #66bbca;
/* rgb */ color: rgb(102, 187, 202);
/* oklch */ color: oklch(74.4% 0.085 210.3);
Tailwind
colors: {
  custom: {
    50: '#98cfda',
    500: '#66bbca',
    950: '#000000',
  },
}
SCSS
$custom: #66bbca;
$custom-light: #98cfda;
$custom-dark: #000000;
JSON
{
  "hex": "#66bbca",
  "rgb": {
    "r": 102,
    "g": 187,
    "b": 202
  },
  "hsl": {
    "h": 189,
    "s": 48.544,
    "l": 59.608
  },
  "oklch": {
    "l": 0.74421,
    "c": 0.08502,
    "h": 210.3
  },
  "luminance": 0.4263
}

Semantic roles & 50–950 ramp

primary
#66BBCA
secondary
#D9B8B2
accent
#6450D8
background
#F9FCFD
surface
#F2F9FA
border
#CCD2D3
text
#0E1414
muted
#7E8283

Preview Lab

Preview with #66BBCA

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

Preview Lab → · Contrast checker → · Palette generator →

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