#66CECB#66CECB

#66CECB is a light, moderate teal. Relative luminance 0.513; OKLCH L 78.9% C 0.097 H 192.9°. Best body text is #000000 at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#66CECB
RGB	rgb(102, 206, 203)
HSL	hsl(178, 51%, 60%)
HSV	hsv(178, 50%, 81%)
CMYK	cmyk(50.5%, 0%, 1.5%, 19.2%)
CIE-LAB	lab(76.85, -30.80, -7.77)
CIE-LCH	lch(76.85, 31.77, 194.16°)
OKLab	oklab(78.89% -0.0944 -0.0215)
OKLCH	oklch(78.89% 0.097 192.9)
XYZ	xyz(38.3258, 51.2757, 64.3658)
Luminance	0.5128 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CECB #CE6669

analogous

#66CE97 #66CECB #669DCE

triadic

#66CECB #CB66CE #CECB66

tetradic

#66CECB #9766CE #CE6669 #9DCE66

square

#66CECB #9766CE #CE6669 #9DCE66

split-complementary

#66CECB #CE669D #CE9766

monochromatic

#2D8D8A #3CBBB7 #66CECB #94DDDB #C3ECEB

Accessibility & contrast

On white

1.87

#66CECB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.26

#66CECB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CECB

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CECB	#FFFFFF	#000000	##000000
##66CECB	1.00	1.87	11.26	11.26
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.26	21.00	1.00	1.00
##000000	11.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3C5CB

Deuteranopia (green-blind)

#B2B8CC

Tritanopia (blue-blind)

#1ED3CD

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #66cecb;
/* rgb */ color: rgb(102, 206, 203);
/* oklch */ color: oklch(78.9% 0.097 192.9);

Tailwind

colors: {
  custom: {
    50: '#9addda',
    500: '#66cecb',
    950: '#000000',
  },
}

SCSS

$custom: #66cecb;
$custom-light: #9addda;
$custom-dark: #000000;

JSON

{
  "hex": "#66cecb",
  "rgb": {
    "r": 102,
    "g": 206,
    "b": 203
  },
  "hsl": {
    "h": 178.269,
    "s": 51.485,
    "l": 60.392
  },
  "oklch": {
    "l": 0.78888,
    "c": 0.09683,
    "h": 192.9
  },
  "luminance": 0.51279
}

Semantic roles & 50–950 ramp

primary

#66CECB

secondary

#934547

accent

#272BBF

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0F1514

muted

#808483

Preview Lab

Preview with #66CECB

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

Preview Lab → · Contrast checker → · Palette generator →