#66CFBF#66CFBF

#66CFBF is a light, moderate teal. Relative luminance 0.512; OKLCH L 78.7% C 0.101 H 182.4°. Best body text is #000000 at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#66CFBF
RGB	rgb(102, 207, 191)
HSL	hsl(171, 52%, 61%)
HSV	hsv(171, 51%, 81%)
CMYK	cmyk(50.7%, 0%, 7.7%, 18.8%)
CIE-LAB	lab(76.81, -34.31, -1.37)
CIE-LCH	lch(76.81, 34.34, 182.29°)
OKLab	oklab(78.75% -0.1007 -0.0042)
OKLCH	oklch(78.75% 0.101 182.4)
XYZ	xyz(37.1923, 51.2087, 57.2044)
Luminance	0.5121 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CFBF #CF6676

analogous

#66CF8A #66CFBF #66AACF

triadic

#66CFBF #BF66CF #CFBF66

tetradic

#66CFBF #8A66CF #CF6676 #AACF66

square

#66CFBF #8A66CF #CF6676 #AACF66

split-complementary

#66CFBF #CF66AA #CF8A66

monochromatic

#2D8E7F #3BBDA9 #66CFBF #95DED2 #C3ECE6

Accessibility & contrast

On white

1.87

#66CFBF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.24

#66CFBF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CFBF

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CFBF	#FFFFFF	#000000	##000000
##66CFBF	1.00	1.87	11.24	11.24
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.24	21.00	1.00	1.00
##000000	11.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7C5BE

Deuteranopia (green-blind)

#B6B8C0

Tritanopia (blue-blind)

#2DD2CA

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #66cfbf;
/* rgb */ color: rgb(102, 207, 191);
/* oklch */ color: oklch(78.7% 0.101 182.4);

Tailwind

colors: {
  custom: {
    50: '#99ded2',
    500: '#66cfbf',
    950: '#000000',
  },
}

SCSS

$custom: #66cfbf;
$custom-light: #99ded2;
$custom-dark: #000000;

JSON

{
  "hex": "#66cfbf",
  "rgb": {
    "r": 102,
    "g": 207,
    "b": 191
  },
  "hsl": {
    "h": 170.857,
    "s": 52.239,
    "l": 60.588
  },
  "oklch": {
    "l": 0.78745,
    "c": 0.10076,
    "h": 182.4
  },
  "luminance": 0.51212
}

Semantic roles & 50–950 ramp

primary

#66CFBF

secondary

#944551

accent

#263DC0

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0F1514

muted

#808483

Preview Lab

Preview with #66CFBF

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

Preview Lab → · Contrast checker → · Palette generator →