#66CCBF#66CCBF

#66CCBF is a light, moderate teal. Relative luminance 0.498; OKLCH L 78.0% C 0.098 H 184.5°. Best body text is #000000 at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#66CCBF
RGB	rgb(102, 204, 191)
HSL	hsl(172, 50%, 60%)
HSV	hsv(172, 50%, 80%)
CMYK	cmyk(50%, 0%, 6.4%, 20%)
CIE-LAB	lab(75.93, -32.90, -2.66)
CIE-LCH	lch(75.93, 33.01, 184.62°)
OKLab	oklab(78.04% -0.0973 -0.0077)
OKLCH	oklch(78.04% 0.098 184.5)
XYZ	xyz(36.4724, 49.7689, 56.9644)
Luminance	0.4977 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CCBF #CC6673

analogous

#66CC8C #66CCBF #66A6CC

triadic

#66CCBF #BF66CC #CCBF66

tetradic

#66CCBF #8C66CC #CC6673 #A6CC66

square

#66CCBF #8C66CC #CC6673 #A6CC66

split-complementary

#66CCBF #CC66A6 #CC8C66

monochromatic

#2E8A7E #3DB8A8 #66CCBF #94DBD2 #C2EBE5

Accessibility & contrast

On white

1.92

#66CCBF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.95

#66CCBF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CCBF

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CCBF	#FFFFFF	#000000	##000000
##66CCBF	1.00	1.92	10.95	10.95
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.95	21.00	1.00	1.00
##000000	10.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4C2BF

Deuteranopia (green-blind)

#B3B6C0

Tritanopia (blue-blind)

#2ED0C8

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #66ccbf;
/* rgb */ color: rgb(102, 204, 191);
/* oklch */ color: oklch(78.0% 0.098 184.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#66ccbf",
  "rgb": {
    "r": 102,
    "g": 204,
    "b": 191
  },
  "hsl": {
    "h": 172.353,
    "s": 50,
    "l": 60
  },
  "oklch": {
    "l": 0.78035,
    "c": 0.09762,
    "h": 184.5
  },
  "luminance": 0.49772
}

Semantic roles & 50–950 ramp

primary

#66CCBF

secondary

#DBB3B8

accent

#4E60DA

background

#F9FDFC

surface

#F2FBF9

border

#CCD4D2

text

#0E1514

muted

#7E8382

Preview Lab

Preview with #66CCBF

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

Preview Lab → · Contrast checker → · Palette generator →