#66C2F5#66C2F5

#66C2F5 is a light, moderate cyan. Relative luminance 0.480; OKLCH L 77.7% C 0.114 H 235.1°. Best body text is #000000 at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#66C2F5
RGB	rgb(102, 194, 245)
HSL	hsl(201, 88%, 68%)
HSV	hsv(201, 58%, 96%)
CMYK	cmyk(58.4%, 20.8%, 0%, 3.9%)
CIE-LAB	lab(74.82, -12.93, -33.48)
CIE-LCH	lch(74.82, 35.89, 248.88°)
OKLab	oklab(77.74% -0.0652 -0.0936)
OKLCH	oklch(77.74% 0.114 235.1)
XYZ	xyz(41.2465, 47.9970, 93.4592)
Luminance	0.4800 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66C2F5 #F59966

analogous

#66F5E1 #66C2F5 #667AF5

triadic

#66C2F5 #F566C2 #C2F566

tetradic

#66C2F5 #E166F5 #F59966 #7AF566

square

#66C2F5 #E166F5 #F59966 #7AF566

split-complementary

#66C2F5 #F5667A #F5E166

monochromatic

#0E8DD3 #2DABF1 #66C2F5 #9FD9F9 #D9F0FD

Accessibility & contrast

On white

1.98

#66C2F5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.60

#66C2F5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66C2F5

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66C2F5	#FFFFFF	#000000	##000000
##66C2F5	1.00	1.98	10.60	10.60
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.60	21.00	1.00	1.00
##000000	10.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAC0F7

Deuteranopia (green-blind)

#96B2F4

Tritanopia (blue-blind)

#00CFD3

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #66c2f5;
/* rgb */ color: rgb(102, 194, 245);
/* oklch */ color: oklch(77.7% 0.114 235.1);

Tailwind

colors: {
  custom: {
    50: '#9dd4f8',
    500: '#66c2f5',
    950: '#000000',
  },
}

SCSS

$custom: #66c2f5;
$custom-light: #9dd4f8;
$custom-dark: #000000;

JSON

{
  "hex": "#66c2f5",
  "rgb": {
    "r": 102,
    "g": 194,
    "b": 245
  },
  "hsl": {
    "h": 201.399,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.77735,
    "c": 0.1141,
    "h": 235.1
  },
  "luminance": 0.48001
}

Semantic roles & 50–950 ramp

primary

#66C2F5

secondary

#F1D5C6

accent

#5201E4

background

#FAFDFF

surface

#F4FAFF

border

#CED3D7

text

#0F1417

muted

#7F8385

Preview Lab

Preview with #66C2F5

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

Preview Lab → · Contrast checker → · Palette generator →