#66CBCB#66CBCB

#66CBCB is a light, moderate teal. Relative luminance 0.498; OKLCH L 78.2% C 0.094 H 195.4°. Best body text is #000000 at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#66CBCB
RGB	rgb(102, 203, 203)
HSL	hsl(180, 49%, 60%)
HSV	hsv(180, 50%, 80%)
CMYK	cmyk(49.8%, 0%, 0%, 20.4%)
CIE-LAB	lab(75.97, -29.36, -9.07)
CIE-LCH	lch(75.97, 30.73, 197.17°)
OKLab	oklab(78.19% -0.0911 -0.0251)
OKLCH	oklch(78.19% 0.094 195.4)
XYZ	xyz(37.6105, 49.8451, 64.1274)
Luminance	0.4985 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CBCB #CB6666

analogous

#66CB99 #66CBCB #6699CB

triadic

#66CBCB #CB66CB #CBCB66

tetradic

#66CBCB #9966CB #CB6666 #99CB66

square

#66CBCB #9966CB #CB6666 #99CB66

split-complementary

#66CBCB #CB6699 #CB9966

monochromatic

#2E8888 #3EB6B6 #66CBCB #94DBDB #C1EAEA

Accessibility & contrast

On white

1.91

#66CBCB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.97

#66CBCB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CBCB

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CBCB	#FFFFFF	#000000	##000000
##66CBCB	1.00	1.91	10.97	10.97
#FFFFFF	1.91	1.00	21.00	21.00
#000000	10.97	21.00	1.00	1.00
##000000	10.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0C3CB

Deuteranopia (green-blind)

#AFB6CC

Tritanopia (blue-blind)

#20D0CB

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #66cbcb;
/* rgb */ color: rgb(102, 203, 203);
/* oklch */ color: oklch(78.2% 0.094 195.4);

Tailwind

colors: {
  custom: {
    50: '#9adbda',
    500: '#66cbcb',
    950: '#000000',
  },
}

SCSS

$custom: #66cbcb;
$custom-light: #9adbda;
$custom-dark: #000000;

JSON

{
  "hex": "#66cbcb",
  "rgb": {
    "r": 102,
    "g": 203,
    "b": 203
  },
  "hsl": {
    "h": 180,
    "s": 49.268,
    "l": 59.804
  },
  "oklch": {
    "l": 0.78185,
    "c": 0.09446,
    "h": 195.4
  },
  "luminance": 0.49848
}

Semantic roles & 50–950 ramp

primary

#66CBCB

secondary

#DAB3B3

accent

#4F4FD9

background

#F9FDFD

surface

#F2FBFA

border

#CCD4D3

text

#0F1514

muted

#7E8383

Preview Lab

Preview with #66CBCB

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

Preview Lab → · Contrast checker → · Palette generator →