#66C2F7#66C2F7

#66C2F7 is a light, moderate cyan. Relative luminance 0.481; OKLCH L 77.8% C 0.116 H 236.2°. Best body text is #000000 at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#66C2F7
RGB	rgb(102, 194, 247)
HSL	hsl(202, 90%, 68%)
HSV	hsv(202, 59%, 97%)
CMYK	cmyk(58.7%, 21.5%, 0%, 3.1%)
CIE-LAB	lab(74.90, -12.33, -34.44)
CIE-LCH	lch(74.90, 36.58, 250.30°)
OKLab	oklab(77.82% -0.0646 -0.0963)
OKLCH	oklch(77.82% 0.116 236.2)
XYZ	xyz(41.5534, 48.1198, 95.0759)
Luminance	0.4812 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66C2F7 #F79B66

analogous

#66F7E3 #66C2F7 #6679F7

triadic

#66C2F7 #F766C2 #C2F766

tetradic

#66C2F7 #E366F7 #F79B66 #79F766

square

#66C2F7 #E366F7 #F79B66 #79F766

split-complementary

#66C2F7 #F76679 #F7E366

monochromatic

#0B8DD7 #2CABF4 #66C2F7 #A0D9FA #DAF0FD

Accessibility & contrast

On white

1.98

#66C2F7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.62

#66C2F7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66C2F7

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66C2F7	#FFFFFF	#000000	##000000
##66C2F7	1.00	1.98	10.62	10.62
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.62	21.00	1.00	1.00
##000000	10.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9C1FA

Deuteranopia (green-blind)

#95B2F6

Tritanopia (blue-blind)

#00D0D4

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #66c2f7;
/* rgb */ color: rgb(102, 194, 247);
/* oklch */ color: oklch(77.8% 0.116 236.2);

Tailwind

colors: {
  custom: {
    50: '#9dd4fa',
    500: '#66c2f7',
    950: '#000000',
  },
}

SCSS

$custom: #66c2f7;
$custom-light: #9dd4fa;
$custom-dark: #000000;

JSON

{
  "hex": "#66c2f7",
  "rgb": {
    "r": 102,
    "g": 194,
    "b": 247
  },
  "hsl": {
    "h": 201.931,
    "s": 90.062,
    "l": 68.431
  },
  "oklch": {
    "l": 0.77822,
    "c": 0.11598,
    "h": 236.2
  },
  "luminance": 0.48124
}

Semantic roles & 50–950 ramp

primary

#66C2F7

secondary

#F2D7C7

accent

#5400E6

background

#FAFDFF

surface

#F4FAFF

border

#CED3D7

text

#0F1417

muted

#7F8385

Preview Lab

Preview with #66C2F7

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

Preview Lab → · Contrast checker → · Palette generator →