#66CDBF#66CDBF

#66CDBF is a light, moderate teal. Relative luminance 0.502; OKLCH L 78.3% C 0.099 H 183.8°. Best body text is #000000 at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#66CDBF
RGB	rgb(102, 205, 191)
HSL	hsl(172, 51%, 60%)
HSV	hsv(172, 50%, 80%)
CMYK	cmyk(50.2%, 0%, 6.8%, 19.6%)
CIE-LAB	lab(76.22, -33.37, -2.23)
CIE-LCH	lch(76.22, 33.45, 183.82°)
OKLab	oklab(78.27% -0.0984 -0.0065)
OKLCH	oklch(78.27% 0.099 183.8)
XYZ	xyz(36.7108, 50.2458, 57.0439)
Luminance	0.5025 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CDBF #CD6674

analogous

#66CD8C #66CDBF #66A7CD

triadic

#66CDBF #BF66CD #CDBF66

tetradic

#66CDBF #8C66CD #CD6674 #A7CD66

square

#66CDBF #8C66CD #CD6674 #A7CD66

split-complementary

#66CDBF #CD66A7 #CD8C66

monochromatic

#2D8B7E #3DB9A8 #66CDBF #94DCD2 #C2EBE6

Accessibility & contrast

On white

1.90

#66CDBF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.05

#66CDBF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CDBF

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CDBF	#FFFFFF	#000000	##000000
##66CDBF	1.00	1.90	11.05	11.05
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.05	21.00	1.00	1.00
##000000	11.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5C3BF

Deuteranopia (green-blind)

#B4B7C0

Tritanopia (blue-blind)

#2ED1C9

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #66cdbf;
/* rgb */ color: rgb(102, 205, 191);
/* oklch */ color: oklch(78.3% 0.099 183.8);

Tailwind

colors: {
  custom: {
    50: '#99dcd2',
    500: '#66cdbf',
    950: '#000000',
  },
}

SCSS

$custom: #66cdbf;
$custom-light: #99dcd2;
$custom-dark: #000000;

JSON

{
  "hex": "#66cdbf",
  "rgb": {
    "r": 102,
    "g": 205,
    "b": 191
  },
  "hsl": {
    "h": 171.845,
    "s": 50.739,
    "l": 60.196
  },
  "oklch": {
    "l": 0.78272,
    "c": 0.09866,
    "h": 183.8
  },
  "luminance": 0.50249
}

Semantic roles & 50–950 ramp

primary

#66CDBF

secondary

#924550

accent

#273CBE

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0E1514

muted

#7F8483

Preview Lab

Preview with #66CDBF

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

Preview Lab → · Contrast checker → · Palette generator →