#66CBDA#66CBDA

#66CBDA is a light, moderate teal. Relative luminance 0.506; OKLCH L 78.7% C 0.096 H 208.2°. Best body text is #000000 at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#66CBDA
RGB	rgb(102, 203, 218)
HSL	hsl(188, 61%, 63%)
HSV	hsv(188, 53%, 85%)
CMYK	cmyk(53.2%, 6.9%, 0%, 14.5%)
CIE-LAB	lab(76.43, -25.34, -16.47)
CIE-LCH	lch(76.43, 30.22, 213.03°)
OKLab	oklab(78.71% -0.0849 -0.0455)
OKLCH	oklch(78.71% 0.096 208.2)
XYZ	xyz(39.4853, 50.5950, 74.0011)
Luminance	0.5060 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CBDA #DA7566

analogous

#66DAAF #66CBDA #6691DA

triadic

#66CBDA #DA66CB #CBDA66

tetradic

#66CBDA #AF66DA #DA7566 #91DA66

square

#66CBDA #AF66DA #DA7566 #91DA66

split-complementary

#66CBDA #DA6691 #DAAF66

monochromatic

#26909F #35BACE #66CBDA #97DCE6 #C9ECF2

Accessibility & contrast

On white

1.89

#66CBDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.12

#66CBDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CBDA

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CBDA	#FFFFFF	#000000	##000000
##66CBDA	1.00	1.89	11.12	11.12
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.12	21.00	1.00	1.00
##000000	11.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCC4DB

Deuteranopia (green-blind)

#AAB7DA

Tritanopia (blue-blind)

#00D3CF

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #66cbda;
/* rgb */ color: rgb(102, 203, 218);
/* oklch */ color: oklch(78.7% 0.096 208.2);

Tailwind

colors: {
  custom: {
    50: '#9bdbe5',
    500: '#66cbda',
    950: '#000000',
  },
}

SCSS

$custom: #66cbda;
$custom-light: #9bdbe5;
$custom-dark: #000000;

JSON

{
  "hex": "#66cbda",
  "rgb": {
    "r": 102,
    "g": 203,
    "b": 218
  },
  "hsl": {
    "h": 187.759,
    "s": 61.053,
    "l": 62.745
  },
  "oklch": {
    "l": 0.78707,
    "c": 0.09636,
    "h": 208.2
  },
  "luminance": 0.50599
}

Semantic roles & 50–950 ramp

primary

#66CBDA

secondary

#A34E41

accent

#331DC9

background

#FCFEFE

surface

#F5FBFC

border

#CFD4D5

text

#0F1515

muted

#808484

Preview Lab

Preview with #66CBDA

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

Preview Lab → · Contrast checker → · Palette generator →