#66CAFE#66CAFE

#66CAFE is a light, moderate cyan. Relative luminance 0.522; OKLCH L 79.9% C 0.119 H 233.7°. Best body text is #000000 at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#66CAFE
RGB	rgb(102, 202, 254)
HSL	hsl(201, 99%, 70%)
HSV	hsv(201, 60%, 100%)
CMYK	cmyk(59.8%, 20.5%, 0%, 0.4%)
CIE-LAB	lab(77.41, -14.43, -34.31)
CIE-LCH	lch(77.41, 37.22, 247.18°)
OKLab	oklab(79.91% -0.0705 -0.0959)
OKLCH	oklch(79.91% 0.119 233.7)
XYZ	xyz(44.4826, 52.2173, 101.4814)
Luminance	0.5222 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CAFE #FE9A66

analogous

#66FEE6 #66CAFE #667EFE

triadic

#66CAFE #FE66CA #CAFE66

tetradic

#66CAFE #E666FE #FE9A66 #7EFE66

square

#66CAFE #E666FE #FE9A66 #7EFE66

split-complementary

#66CAFE #FE667E #FEE666

monochromatic

#0299E8 #29B5FE #66CAFE #A3DFFE #E0F4FF

Accessibility & contrast

On white

1.83

#66CAFE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.44

#66CAFE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CAFE

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CAFE	#FFFFFF	#000000	##000000
##66CAFE	1.00	1.83	11.44	11.44
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.44	21.00	1.00	1.00
##000000	11.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1C8FF

Deuteranopia (green-blind)

#9CB8FD

Tritanopia (blue-blind)

#00D8DB

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #66cafe;
/* rgb */ color: rgb(102, 202, 254);
/* oklch */ color: oklch(79.9% 0.119 233.7);

Tailwind

colors: {
  custom: {
    50: '#9edaff',
    500: '#66cafe',
    950: '#000000',
  },
}

SCSS

$custom: #66cafe;
$custom-light: #9edaff;
$custom-dark: #000000;

JSON

{
  "hex": "#66cafe",
  "rgb": {
    "r": 102,
    "g": 202,
    "b": 254
  },
  "hsl": {
    "h": 200.526,
    "s": 98.701,
    "l": 69.804
  },
  "oklch": {
    "l": 0.79905,
    "c": 0.1191,
    "h": 233.7
  },
  "luminance": 0.52222
}

Semantic roles & 50–950 ramp

primary

#66CAFE

secondary

#D9692F

accent

#4F00E6

background

#FCFEFF

surface

#F6FBFF

border

#D0D4D7

text

#101418

muted

#808386

Preview Lab

Preview with #66CAFE

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

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