#66BFED#66BFED

#66BFED is a light, moderate cyan. Relative luminance 0.462; OKLCH L 76.7% C 0.108 H 233.1°. Best body text is #000000 at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#66BFED
RGB	rgb(102, 191, 237)
HSL	hsl(200, 79%, 66%)
HSV	hsv(200, 57%, 93%)
CMYK	cmyk(57%, 19.4%, 0%, 7.1%)
CIE-LAB	lab(73.67, -13.74, -30.94)
CIE-LCH	lch(73.67, 33.85, 246.05°)
OKLab	oklab(76.72% -0.0648 -0.0863)
OKLCH	oklch(76.72% 0.108 233.1)
XYZ	xyz(39.3906, 46.1972, 86.9454)
Luminance	0.4620 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66BFED #ED9466

analogous

#66EDD7 #66BFED #667CED

triadic

#66BFED #ED66BF #BFED66

tetradic

#66BFED #D766ED #ED9466 #7CED66

square

#66BFED #D766ED #ED9466 #7CED66

split-complementary

#66BFED #ED667C #EDD766

monochromatic

#1788C2 #2FA8E7 #66BFED #9DD6F3 #D4EDFA

Accessibility & contrast

On white

2.05

#66BFED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.24

#66BFED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66BFED

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66BFED	#FFFFFF	#000000	##000000
##66BFED	1.00	2.05	10.24	10.24
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.24	21.00	1.00	1.00
##000000	10.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9BDEF

Deuteranopia (green-blind)

#96AFEC

Tritanopia (blue-blind)

#00CBCE

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #66bfed;
/* rgb */ color: rgb(102, 191, 237);
/* oklch */ color: oklch(76.7% 0.108 233.1);

Tailwind

colors: {
  custom: {
    50: '#9cd2f3',
    500: '#66bfed',
    950: '#000000',
  },
}

SCSS

$custom: #66bfed;
$custom-light: #9cd2f3;
$custom-dark: #000000;

JSON

{
  "hex": "#66bfed",
  "rgb": {
    "r": 102,
    "g": 191,
    "b": 237
  },
  "hsl": {
    "h": 200.444,
    "s": 78.947,
    "l": 66.471
  },
  "oklch": {
    "l": 0.76721,
    "c": 0.10795,
    "h": 233.1
  },
  "luminance": 0.46201
}

Semantic roles & 50–950 ramp

primary

#66BFED

secondary

#EDD0C2

accent

#510ADB

background

#FAFCFE

surface

#F4F9FD

border

#CED2D5

text

#0F1417

muted

#7F8285

Preview Lab

Preview with #66BFED

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

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