#66CCCB#66CCCB

#66CCCB is a light, moderate teal. Relative luminance 0.503; OKLCH L 78.4% C 0.095 H 194.5°. Best body text is #000000 at 11.06:1 contrast (WCAG AA passes).

Color values

HEX	#66CCCB
RGB	rgb(102, 204, 203)
HSL	hsl(179, 50%, 60%)
HSV	hsv(179, 50%, 80%)
CMYK	cmyk(50%, 0%, 0.5%, 20%)
CIE-LAB	lab(76.26, -29.84, -8.64)
CIE-LCH	lch(76.26, 31.07, 196.14°)
OKLab	oklab(78.42% -0.0922 -0.0239)
OKLCH	oklch(78.42% 0.095 194.5)
XYZ	xyz(37.8474, 50.3189, 64.2064)
Luminance	0.5032 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CCCB #CC6667

analogous

#66CC98 #66CCCB #669ACC

triadic

#66CCCB #CB66CC #CCCB66

tetradic

#66CCCB #9866CC #CC6667 #9ACC66

square

#66CCCB #9866CC #CC6667 #9ACC66

split-complementary

#66CCCB #CC669A #CC9866

monochromatic

#2E8A89 #3DB8B6 #66CCCB #94DBDB #C2EBEA

Accessibility & contrast

On white

1.90

#66CCCB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.06

#66CCCB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CCCB

11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CCCB	#FFFFFF	#000000	##000000
##66CCCB	1.00	1.90	11.06	11.06
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.06	21.00	1.00	1.00
##000000	11.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1C4CB

Deuteranopia (green-blind)

#B0B7CC

Tritanopia (blue-blind)

#1FD1CB

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #66cccb;
/* rgb */ color: rgb(102, 204, 203);
/* oklch */ color: oklch(78.4% 0.095 194.5);

Tailwind

colors: {
  custom: {
    50: '#9adcda',
    500: '#66cccb',
    950: '#000000',
  },
}

SCSS

$custom: #66cccb;
$custom-light: #9adcda;
$custom-dark: #000000;

JSON

{
  "hex": "#66cccb",
  "rgb": {
    "r": 102,
    "g": 204,
    "b": 203
  },
  "hsl": {
    "h": 179.412,
    "s": 50,
    "l": 60
  },
  "oklch": {
    "l": 0.7842,
    "c": 0.09524,
    "h": 194.5
  },
  "luminance": 0.50322
}

Semantic roles & 50–950 ramp

primary

#66CCCB

secondary

#914646

accent

#4E50DA

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0F1514

muted

#808483

Preview Lab

Preview with #66CCCB

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

Preview Lab → · Contrast checker → · Palette generator →