#66BCBD#66BCBD

#66BCBD is a light, moderate teal. Relative luminance 0.425; OKLCH L 74.2% C 0.083 H 196.5°. Best body text is #000000 at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#66BCBD
RGB	rgb(102, 188, 189)
HSL	hsl(181, 40%, 57%)
HSV	hsv(181, 46%, 74%)
CMYK	cmyk(46%, 0.5%, 0%, 25.9%)
CIE-LAB	lab(71.19, -25.66, -8.58)
CIE-LCH	lch(71.19, 27.05, 198.49°)
OKLab	oklab(74.2% -0.0799 -0.0237)
OKLCH	oklch(74.2% 0.083 196.5)
XYZ	xyz(32.6444, 42.4626, 54.6101)
Luminance	0.4247 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66BCBD #BD6766

analogous

#66BD93 #66BCBD #6690BD

triadic

#66BCBD #BD66BC #BCBD66

tetradic

#66BCBD #9366BD #BD6766 #90BD66

square

#66BCBD #9366BD #BD6766 #90BD66

split-complementary

#66BCBD #BD6690 #BD9366

monochromatic

#337576 #459FA1 #66BCBD #91CFCF #BCE1E2

Accessibility & contrast

On white

2.21

#66BCBD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.49

#66BCBD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66BCBD

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66BCBD	#FFFFFF	#000000	##000000
##66BCBD	1.00	2.21	9.49	9.49
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.49	21.00	1.00	1.00
##000000	9.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2B5BD

Deuteranopia (green-blind)

#A3AABE

Tritanopia (blue-blind)

#36C1BC

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #66bcbd;
/* rgb */ color: rgb(102, 188, 189);
/* oklch */ color: oklch(74.2% 0.083 196.5);

Tailwind

colors: {
  custom: {
    50: '#98d0d0',
    500: '#66bcbd',
    950: '#000000',
  },
}

SCSS

$custom: #66bcbd;
$custom-light: #98d0d0;
$custom-dark: #000000;

JSON

{
  "hex": "#66bcbd",
  "rgb": {
    "r": 102,
    "g": 188,
    "b": 189
  },
  "hsl": {
    "h": 180.69,
    "s": 39.726,
    "l": 57.059
  },
  "oklch": {
    "l": 0.74197,
    "c": 0.08337,
    "h": 196.5
  },
  "luminance": 0.42465
}

Semantic roles & 50–950 ramp

primary

#66BCBD

secondary

#D1AEAE

accent

#5A58D0

background

#F9FCFC

surface

#F2F9F9

border

#CCD2D2

text

#0E1414

muted

#7E8282

Preview Lab

Preview with #66BCBD

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

Preview Lab → · Contrast checker → · Palette generator →