#66CFE2#66CFE2

#66CFE2 is a light, moderate teal. Relative luminance 0.529; OKLCH L 79.9% C 0.100 H 210.9°. Best body text is #000000 at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#66CFE2
RGB	rgb(102, 207, 226)
HSL	hsl(189, 68%, 64%)
HSV	hsv(189, 55%, 89%)
CMYK	cmyk(54.9%, 8.4%, 0%, 11.4%)
CIE-LAB	lab(77.84, -25.11, -18.66)
CIE-LCH	lch(77.84, 31.28, 216.61°)
OKLab	oklab(79.92% -0.0861 -0.0516)
OKLCH	oklch(79.92% 0.1 210.9)
XYZ	xyz(41.5143, 52.9375, 79.9670)
Luminance	0.5294 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CFE2 #E27966

analogous

#66E2B7 #66CFE2 #6691E2

triadic

#66CFE2 #E266CF #CFE266

tetradic

#66CFE2 #B766E2 #E27966 #91E266

square

#66CFE2 #B766E2 #E27966 #91E266

split-complementary

#66CFE2 #E26691 #E2B766

monochromatic

#2197AD #33BFD8 #66CFE2 #99DFEC #CDEFF6

Accessibility & contrast

On white

1.81

#66CFE2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.59

#66CFE2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CFE2

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CFE2	#FFFFFF	#000000	##000000
##66CFE2	1.00	1.81	11.59	11.59
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.59	21.00	1.00	1.00
##000000	11.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFC9E3

Deuteranopia (green-blind)

#ACBAE2

Tritanopia (blue-blind)

#00D7D5

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #66cfe2;
/* rgb */ color: rgb(102, 207, 226);
/* oklch */ color: oklch(79.9% 0.100 210.9);

Tailwind

colors: {
  custom: {
    50: '#9bdeeb',
    500: '#66cfe2',
    950: '#000000',
  },
}

SCSS

$custom: #66cfe2;
$custom-light: #9bdeeb;
$custom-dark: #000000;

JSON

{
  "hex": "#66cfe2",
  "rgb": {
    "r": 102,
    "g": 207,
    "b": 226
  },
  "hsl": {
    "h": 189.194,
    "s": 68.132,
    "l": 64.314
  },
  "oklch": {
    "l": 0.7992,
    "c": 0.10039,
    "h": 210.9
  },
  "luminance": 0.52941
}

Semantic roles & 50–950 ramp

primary

#66CFE2

secondary

#AE4F3E

accent

#3215D0

background

#FCFEFE

surface

#F5FCFD

border

#CFD5D5

text

#0F1516

muted

#808484

Preview Lab

Preview with #66CFE2

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

Preview Lab → · Contrast checker → · Palette generator →