#66CAED#66CAED

#66CAED is a light, moderate cyan. Relative luminance 0.512; OKLCH L 79.2% C 0.106 H 223.5°. Best body text is #000000 at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#66CAED
RGB	rgb(102, 202, 237)
HSL	hsl(196, 79%, 66%)
HSV	hsv(196, 57%, 93%)
CMYK	cmyk(57%, 14.8%, 0%, 7.1%)
CIE-LAB	lab(76.79, -19.46, -26.16)
CIE-LCH	lch(76.79, 32.61, 233.35°)
OKLab	oklab(79.2% -0.0766 -0.0727)
OKLCH	oklch(79.2% 0.106 223.5)
XYZ	xyz(41.8801, 51.1763, 87.7753)
Luminance	0.5118 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CAED #ED8966

analogous

#66EDCD #66CAED #6687ED

triadic

#66CAED #ED66CA #CAED66

tetradic

#66CAED #CD66ED #ED8966 #87ED66

square

#66CAED #CD66ED #ED8966 #87ED66

split-complementary

#66CAED #ED6687 #EDCD66

monochromatic

#1795C2 #2FB7E7 #66CAED #9DDDF3 #D4F0FA

Accessibility & contrast

On white

1.87

#66CAED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.24

#66CAED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CAED

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CAED	#FFFFFF	#000000	##000000
##66CAED	1.00	1.87	11.24	11.24
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.24	21.00	1.00	1.00
##000000	11.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6C6EF

Deuteranopia (green-blind)

#A3B7ED

Tritanopia (blue-blind)

#00D5D5

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #66caed;
/* rgb */ color: rgb(102, 202, 237);
/* oklch */ color: oklch(79.2% 0.106 223.5);

Tailwind

colors: {
  custom: {
    50: '#9cdaf3',
    500: '#66caed',
    950: '#000000',
  },
}

SCSS

$custom: #66caed;
$custom-light: #9cdaf3;
$custom-dark: #000000;

JSON

{
  "hex": "#66caed",
  "rgb": {
    "r": 102,
    "g": 202,
    "b": 237
  },
  "hsl": {
    "h": 195.556,
    "s": 78.947,
    "l": 66.471
  },
  "oklch": {
    "l": 0.79201,
    "c": 0.10561,
    "h": 223.5
  },
  "luminance": 0.5118
}

Semantic roles & 50–950 ramp

primary

#66CAED

secondary

#C05B37

accent

#400ADB

background

#FCFEFF

surface

#F6FBFE

border

#D0D4D6

text

#0F1417

muted

#808385

Preview Lab

Preview with #66CAED

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

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