#66ABEA#66ABEA

#66ABEA is a light, moderate cyan. Relative luminance 0.379; OKLCH L 72.1% C 0.116 H 247.6°. Best body text is #000000 at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#66ABEA
RGB	rgb(102, 171, 234)
HSL	hsl(209, 76%, 66%)
HSV	hsv(209, 56%, 92%)
CMYK	cmyk(56.4%, 26.9%, 0%, 8.2%)
CIE-LAB	lab(67.94, -3.80, -38.20)
CIE-LCH	lch(67.94, 38.39, 264.32°)
OKLab	oklab(72.14% -0.0441 -0.1073)
OKLCH	oklch(72.14% 0.116 247.6)
XYZ	xyz(34.8883, 37.8881, 83.3005)
Luminance	0.3789 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66ABEA #EAA566

analogous

#66EAE7 #66ABEA #6669EA

triadic

#66ABEA #EA66AB #ABEA66

tetradic

#66ABEA #E766EA #EAA566 #69EA66

square

#66ABEA #E766EA #EAA566 #69EA66

split-complementary

#66ABEA #EA6669 #EAE766

monochromatic

#1A6EBC #308DE3 #66ABEA #9CC9F1 #D2E6F9

Accessibility & contrast

On white

2.45

#66ABEA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.58

#66ABEA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66ABEA

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66ABEA	#FFFFFF	#000000	##000000
##66ABEA	1.00	2.45	8.58	8.58
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.58	21.00	1.00	1.00
##000000	8.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90ADED

Deuteranopia (green-blind)

#7FA0E9

Tritanopia (blue-blind)

#00BAC1

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #66abea;
/* rgb */ color: rgb(102, 171, 234);
/* oklch */ color: oklch(72.1% 0.116 247.6);

Tailwind

colors: {
  custom: {
    50: '#9bc3f1',
    500: '#66abea',
    950: '#000000',
  },
}

SCSS

$custom: #66abea;
$custom-light: #9bc3f1;
$custom-dark: #000000;

JSON

{
  "hex": "#66abea",
  "rgb": {
    "r": 102,
    "g": 171,
    "b": 234
  },
  "hsl": {
    "h": 208.636,
    "s": 75.862,
    "l": 65.882
  },
  "oklch": {
    "l": 0.72143,
    "c": 0.11601,
    "h": 247.6
  },
  "luminance": 0.37891
}

Semantic roles & 50–950 ramp

primary

#66ABEA

secondary

#ECD5C0

accent

#6E0DD8

background

#FAFBFE

surface

#F3F7FD

border

#CDD0D5

text

#0F1216

muted

#7F8184

Preview Lab

Preview with #66ABEA

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

Preview Lab → · Contrast checker → · Palette generator →