#66C8DB#66C8DB

#66C8DB is a light, moderate teal. Relative luminance 0.492; OKLCH L 78.1% C 0.096 H 211.9°. Best body text is #000000 at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#66C8DB
RGB	rgb(102, 200, 219)
HSL	hsl(190, 62%, 63%)
HSV	hsv(190, 53%, 86%)
CMYK	cmyk(53.4%, 8.7%, 0%, 14.1%)
CIE-LAB	lab(75.60, -23.57, -18.27)
CIE-LCH	lch(75.60, 29.82, 217.78°)
OKLab	oklab(78.05% -0.0812 -0.0505)
OKLCH	oklch(78.05% 0.096 211.9)
XYZ	xyz(38.9149, 49.2442, 74.4584)
Luminance	0.4925 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66C8DB #DB7966

analogous

#66DBB4 #66C8DB #668DDB

triadic

#66C8DB #DB66C8 #C8DB66

tetradic

#66C8DB #B466DB #DB7966 #8DDB66

square

#66C8DB #B466DB #DB7966 #8DDB66

split-complementary

#66C8DB #DB668D #DBB466

monochromatic

#268DA1 #34B6CF #66C8DB #98DAE7 #C9ECF2

Accessibility & contrast

On white

1.94

#66C8DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.85

#66C8DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66C8DB

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66C8DB	#FFFFFF	#000000	##000000
##66C8DB	1.00	1.94	10.85	10.85
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.85	21.00	1.00	1.00
##000000	10.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9C2DC

Deuteranopia (green-blind)

#A7B4DB

Tritanopia (blue-blind)

#00D0CE

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #66c8db;
/* rgb */ color: rgb(102, 200, 219);
/* oklch */ color: oklch(78.1% 0.096 211.9);

Tailwind

colors: {
  custom: {
    50: '#9ad9e6',
    500: '#66c8db',
    950: '#000000',
  },
}

SCSS

$custom: #66c8db;
$custom-light: #9ad9e6;
$custom-dark: #000000;

JSON

{
  "hex": "#66c8db",
  "rgb": {
    "r": 102,
    "g": 200,
    "b": 219
  },
  "hsl": {
    "h": 189.744,
    "s": 61.905,
    "l": 62.941
  },
  "oklch": {
    "l": 0.78052,
    "c": 0.09568,
    "h": 211.9
  },
  "luminance": 0.49248
}

Semantic roles & 50–950 ramp

primary

#66C8DB

secondary

#E3C0B9

accent

#381CCA

background

#FAFDFE

surface

#F3FAFC

border

#CDD3D5

text

#0F1415

muted

#7F8384

Preview Lab

Preview with #66C8DB

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

Preview Lab → · Contrast checker → · Palette generator →