#66CFCB#66CFCB

#66CFCB is a light, moderate teal. Relative luminance 0.518; OKLCH L 79.1% C 0.098 H 192.0°. Best body text is #000000 at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#66CFCB
RGB	rgb(102, 207, 203)
HSL	hsl(178, 52%, 61%)
HSV	hsv(178, 51%, 81%)
CMYK	cmyk(50.7%, 0%, 1.9%, 18.8%)
CIE-LAB	lab(77.14, -31.28, -7.34)
CIE-LCH	lch(77.14, 32.13, 193.21°)
OKLab	oklab(79.12% -0.0955 -0.0204)
OKLCH	oklch(79.12% 0.098 192)
XYZ	xyz(38.5673, 51.7587, 64.4463)
Luminance	0.5176 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CFCB #CF666A

analogous

#66CF96 #66CFCB #669ECF

triadic

#66CFCB #CB66CF #CFCB66

tetradic

#66CFCB #9666CF #CF666A #9ECF66

square

#66CFCB #9666CF #CF666A #9ECF66

split-complementary

#66CFCB #CF669E #CF9666

monochromatic

#2D8E8A #3BBDB8 #66CFCB #95DEDB #C3ECEB

Accessibility & contrast

On white

1.85

#66CFCB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.35

#66CFCB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CFCB

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CFCB	#FFFFFF	#000000	##000000
##66CFCB	1.00	1.85	11.35	11.35
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.35	21.00	1.00	1.00
##000000	11.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4C6CB

Deuteranopia (green-blind)

#B3B9CC

Tritanopia (blue-blind)

#1DD4CD

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #66cfcb;
/* rgb */ color: rgb(102, 207, 203);
/* oklch */ color: oklch(79.1% 0.098 192.0);

Tailwind

colors: {
  custom: {
    50: '#9adeda',
    500: '#66cfcb',
    950: '#000000',
  },
}

SCSS

$custom: #66cfcb;
$custom-light: #9adeda;
$custom-dark: #000000;

JSON

{
  "hex": "#66cfcb",
  "rgb": {
    "r": 102,
    "g": 207,
    "b": 203
  },
  "hsl": {
    "h": 177.714,
    "s": 52.239,
    "l": 60.588
  },
  "oklch": {
    "l": 0.79122,
    "c": 0.09766,
    "h": 192
  },
  "luminance": 0.51762
}

Semantic roles & 50–950 ramp

primary

#66CFCB

secondary

#944548

accent

#262CC0

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0F1514

muted

#808483

Preview Lab

Preview with #66CFCB

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

Preview Lab → · Contrast checker → · Palette generator →