#66BEC7#66BEC7

#66BEC7 is a light, moderate teal. Relative luminance 0.438; OKLCH L 75.0% C 0.086 H 204.2°. Best body text is #000000 at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#66BEC7
RGB	rgb(102, 190, 199)
HSL	hsl(186, 46%, 59%)
HSV	hsv(186, 49%, 78%)
CMYK	cmyk(48.7%, 4.5%, 0%, 22%)
CIE-LAB	lab(72.08, -24.02, -12.72)
CIE-LCH	lch(72.08, 27.18, 207.91°)
OKLab	oklab(75.01% -0.0781 -0.0351)
OKLCH	oklch(75.01% 0.086 204.2)
XYZ	xyz(34.1977, 43.7723, 60.6685)
Luminance	0.4377 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66BEC7 #C76F66

analogous

#66C7A0 #66BEC7 #668EC7

triadic

#66BEC7 #C766BE #BEC766

tetradic

#66BEC7 #A066C7 #C76F66 #8EC766

square

#66BEC7 #A066C7 #C76F66 #8EC766

split-complementary

#66BEC7 #C7668E #C7A066

monochromatic

#307B83 #40A5B0 #66BEC7 #93D1D7 #C0E4E8

Accessibility & contrast

On white

2.15

#66BEC7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.75

#66BEC7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66BEC7

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66BEC7	#FFFFFF	#000000	##000000
##66BEC7	1.00	2.15	9.75	9.75
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.75	21.00	1.00	1.00
##000000	9.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2B8C8

Deuteranopia (green-blind)

#A2ACC7

Tritanopia (blue-blind)

#2CC4C1

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #66bec7;
/* rgb */ color: rgb(102, 190, 199);
/* oklch */ color: oklch(75.0% 0.086 204.2);

Tailwind

colors: {
  custom: {
    50: '#98d1d8',
    500: '#66bec7',
    950: '#000000',
  },
}

SCSS

$custom: #66bec7;
$custom-light: #98d1d8;
$custom-dark: #000000;

JSON

{
  "hex": "#66bec7",
  "rgb": {
    "r": 102,
    "g": 190,
    "b": 199
  },
  "hsl": {
    "h": 185.567,
    "s": 46.411,
    "l": 59.02
  },
  "oklch": {
    "l": 0.75011,
    "c": 0.0856,
    "h": 204.2
  },
  "luminance": 0.43775
}

Semantic roles & 50–950 ramp

primary

#66BEC7

secondary

#D7B5B1

accent

#5E52D6

background

#F9FCFD

surface

#F2F9FA

border

#CCD2D3

text

#0E1414

muted

#7E8283

Preview Lab

Preview with #66BEC7

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

Preview Lab → · Contrast checker → · Palette generator →