#66ABBD#66ABBD

#66ABBD is a light, moderate cyan. Relative luminance 0.356; OKLCH L 70.2% C 0.074 H 216.4°. Best body text is #000000 at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#66ABBD
RGB	rgb(102, 171, 189)
HSL	hsl(192, 40%, 57%)
HSV	hsv(192, 46%, 74%)
CMYK	cmyk(46%, 9.5%, 0%, 25.9%)
CIE-LAB	lab(66.23, -16.97, -16.01)
CIE-LCH	lch(66.23, 23.33, 223.34°)
OKLab	oklab(70.22% -0.0599 -0.0441)
OKLCH	oklch(70.22% 0.074 216.4)
XYZ	xyz(29.2243, 35.6225, 53.4701)
Luminance	0.3563 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66ABBD #BD7866

analogous

#66BDA4 #66ABBD #6680BD

triadic

#66ABBD #BD66AB #ABBD66

tetradic

#66ABBD #A466BD #BD7866 #80BD66

square

#66ABBD #A466BD #BD7866 #80BD66

split-complementary

#66ABBD #BD6680 #BDA466

monochromatic

#336876 #458EA1 #66ABBD #91C2CF #BCDAE2

Accessibility & contrast

On white

2.58

#66ABBD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.13

#66ABBD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66ABBD

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66ABBD	#FFFFFF	#000000	##000000
##66ABBD	1.00	2.58	8.13	8.13
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.13	21.00	1.00	1.00
##000000	8.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FA7BE

Deuteranopia (green-blind)

#919DBD

Tritanopia (blue-blind)

#3CB2B0

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #66abbd;
/* rgb */ color: rgb(102, 171, 189);
/* oklch */ color: oklch(70.2% 0.074 216.4);

Tailwind

colors: {
  custom: {
    50: '#97c4d0',
    500: '#66abbd',
    950: '#000000',
  },
}

SCSS

$custom: #66abbd;
$custom-light: #97c4d0;
$custom-dark: #000000;

JSON

{
  "hex": "#66abbd",
  "rgb": {
    "r": 102,
    "g": 171,
    "b": 189
  },
  "hsl": {
    "h": 192.414,
    "s": 39.726,
    "l": 57.059
  },
  "oklch": {
    "l": 0.70224,
    "c": 0.07444,
    "h": 216.4
  },
  "luminance": 0.35625
}

Semantic roles & 50–950 ramp

primary

#66ABBD

secondary

#D1B5AE

accent

#7158D0

background

#F9FCFC

surface

#F2F8F9

border

#CCD1D2

text

#0E1214

muted

#7E8182

Preview Lab

Preview with #66ABBD

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

Preview Lab → · Contrast checker → · Palette generator →