#66BBBE#66BBBE

#66BBBE is a light, moderate teal. Relative luminance 0.421; OKLCH L 74.0% C 0.083 H 198.5°. Best body text is #000000 at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#66BBBE
RGB	rgb(102, 187, 190)
HSL	hsl(182, 40%, 57%)
HSV	hsv(182, 46%, 75%)
CMYK	cmyk(46.3%, 1.6%, 0%, 25.5%)
CIE-LAB	lab(70.93, -24.90, -9.52)
CIE-LCH	lch(70.93, 26.66, 200.92°)
OKLab	oklab(74% -0.0784 -0.0262)
OKLCH	oklch(74% 0.083 198.5)
XYZ	xyz(32.5404, 42.0804, 55.1128)
Luminance	0.4208 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66BBBE #BE6966

analogous

#66BE95 #66BBBE #668FBE

triadic

#66BBBE #BE66BB #BBBE66

tetradic

#66BBBE #9566BE #BE6966 #8FBE66

square

#66BBBE #9566BE #BE6966 #8FBE66

split-complementary

#66BBBE #BE668F #BE9566

monochromatic

#337577 #459FA2 #66BBBE #91CED0 #BCE1E2

Accessibility & contrast

On white

2.23

#66BBBE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.42

#66BBBE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66BBBE

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66BBBE	#FFFFFF	#000000	##000000
##66BBBE	1.00	2.23	9.42	9.42
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.42	21.00	1.00	1.00
##000000	9.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1B4BE

Deuteranopia (green-blind)

#A2A9BF

Tritanopia (blue-blind)

#36C0BC

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #66bbbe;
/* rgb */ color: rgb(102, 187, 190);
/* oklch */ color: oklch(74.0% 0.083 198.5);

Tailwind

colors: {
  custom: {
    50: '#98cfd1',
    500: '#66bbbe',
    950: '#000000',
  },
}

SCSS

$custom: #66bbbe;
$custom-light: #98cfd1;
$custom-dark: #000000;

JSON

{
  "hex": "#66bbbe",
  "rgb": {
    "r": 102,
    "g": 187,
    "b": 190
  },
  "hsl": {
    "h": 182.045,
    "s": 40.367,
    "l": 57.255
  },
  "oklch": {
    "l": 0.73996,
    "c": 0.08264,
    "h": 198.5
  },
  "luminance": 0.42083
}

Semantic roles & 50–950 ramp

primary

#66BBBE

secondary

#D2AFAE

accent

#5C58D0

background

#F9FCFC

surface

#F2F9F9

border

#CCD2D2

text

#0E1414

muted

#7E8282

Preview Lab

Preview with #66BBBE

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

Preview Lab → · Contrast checker → · Palette generator →