#66DBFC#66DBFC

#66DBFC is a very light, moderate cyan. Relative luminance 0.605; OKLCH L 83.6% C 0.115 H 219.2°. Best body text is #000000 at 13.10:1 contrast (WCAG AA passes).

Color values

HEX	#66DBFC
RGB	rgb(102, 219, 252)
HSL	hsl(193, 96%, 69%)
HSV	hsv(193, 60%, 99%)
CMYK	cmyk(59.5%, 13.1%, 0%, 1.2%)
CIE-LAB	lab(82.12, -23.70, -26.02)
CIE-LCH	lch(82.12, 35.20, 227.67°)
OKLab	oklab(83.64% -0.0888 -0.0723)
OKLCH	oklch(83.64% 0.115 219.2)
XYZ	xyz(48.3747, 60.5112, 101.2071)
Luminance	0.6052 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DBFC #FC8766

analogous

#66FCD2 #66DBFC #6690FC

triadic

#66DBFC #FC66DB #DBFC66

tetradic

#66DBFC #D266FC #FC8766 #90FC66

square

#66DBFC #D266FC #FC8766 #90FC66

split-complementary

#66DBFC #FC6690 #FCD266

monochromatic

#04B2E3 #2ACDFB #66DBFC #A2E9FD #DEF7FE

Accessibility & contrast

On white

1.60

#66DBFC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.10

#66DBFC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DBFC

13.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DBFC	#FFFFFF	#000000	##000000
##66DBFC	1.00	1.60	13.10	13.10
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.10	21.00	1.00	1.00
##000000	13.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6D5FE

Deuteranopia (green-blind)

#B0C5FC

Tritanopia (blue-blind)

#00E6E5

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #66dbfc;
/* rgb */ color: rgb(102, 219, 252);
/* oklch */ color: oklch(83.6% 0.115 219.2);

Tailwind

colors: {
  custom: {
    50: '#9fe6fd',
    500: '#66dbfc',
    950: '#000000',
  },
}

SCSS

$custom: #66dbfc;
$custom-light: #9fe6fd;
$custom-dark: #000000;

JSON

{
  "hex": "#66dbfc",
  "rgb": {
    "r": 102,
    "g": 219,
    "b": 252
  },
  "hsl": {
    "h": 193.2,
    "s": 96.154,
    "l": 69.412
  },
  "oklch": {
    "l": 0.83636,
    "c": 0.11452,
    "h": 219.2
  },
  "luminance": 0.60516
}

Semantic roles & 50–950 ramp

primary

#66DBFC

secondary

#D65430

accent

#3200E6

background

#FDFEFF

surface

#F7FCFF

border

#D0D5D7

text

#101617

muted

#818485

Preview Lab

Preview with #66DBFC

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

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