#66ABFC#66ABFC

#66ABFC is a light, vivid cyan. Relative luminance 0.390; OKLCH L 73.0% C 0.138 H 253.5°. Best body text is #000000 at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#66ABFC
RGB	rgb(102, 171, 252)
HSL	hsl(212, 96%, 69%)
HSV	hsv(212, 60%, 99%)
CMYK	cmyk(59.5%, 32.1%, 0%, 1.2%)
CIE-LAB	lab(68.73, 1.84, -46.76)
CIE-LCH	lch(68.73, 46.79, 272.25°)
OKLab	oklab(73.03% -0.039 -0.1321)
OKLCH	oklch(73.03% 0.138 253.5)
XYZ	xyz(37.6068, 38.9755, 97.6178)
Luminance	0.3898 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66ABFC #FCB766

analogous

#66F6FC #66ABFC #6C66FC

triadic

#66ABFC #FC66AB #ABFC66

tetradic

#66ABFC #FC66F6 #FCB766 #66FC6C

square

#66ABFC #FC66F6 #FCB766 #66FC6C

split-complementary

#66ABFC #FC6C66 #F6FC66

monochromatic

#046BE3 #2A8AFB #66ABFC #A2CCFD #DEEDFE

Accessibility & contrast

On white

2.39

#66ABFC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.80

#66ABFC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66ABFC

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66ABFC	#FFFFFF	#000000	##000000
##66ABFC	1.00	2.39	8.80	8.80
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.80	21.00	1.00	1.00
##000000	8.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89B0FF

Deuteranopia (green-blind)

#75A1FA

Tritanopia (blue-blind)

#00BEC8

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #66abfc;
/* rgb */ color: rgb(102, 171, 252);
/* oklch */ color: oklch(73.0% 0.138 253.5);

Tailwind

colors: {
  custom: {
    50: '#9dc3fd',
    500: '#66abfc',
    950: '#000000',
  },
}

SCSS

$custom: #66abfc;
$custom-light: #9dc3fd;
$custom-dark: #000000;

JSON

{
  "hex": "#66abfc",
  "rgb": {
    "r": 102,
    "g": 171,
    "b": 252
  },
  "hsl": {
    "h": 212.4,
    "s": 96.154,
    "l": 69.412
  },
  "oklch": {
    "l": 0.73029,
    "c": 0.13775,
    "h": 253.5
  },
  "luminance": 0.38979
}

Semantic roles & 50–950 ramp

primary

#66ABFC

secondary

#F5E1C9

accent

#7C00E6

background

#FAFBFF

surface

#F4F7FF

border

#CED0D7

text

#0F1218

muted

#7F8186

Preview Lab

Preview with #66ABFC

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

Preview Lab → · Contrast checker → · Palette generator →