#66CBDB#66CBDB

#66CBDB is a light, moderate teal. Relative luminance 0.507; OKLCH L 78.7% C 0.097 H 209.0°. Best body text is #000000 at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#66CBDB
RGB	rgb(102, 203, 219)
HSL	hsl(188, 62%, 63%)
HSV	hsv(188, 53%, 86%)
CMYK	cmyk(53.4%, 7.3%, 0%, 14.1%)
CIE-LAB	lab(76.47, -25.06, -16.97)
CIE-LCH	lch(76.47, 30.27, 214.09°)
OKLab	oklab(78.74% -0.0845 -0.0469)
OKLCH	oklch(78.74% 0.097 209)
XYZ	xyz(39.6165, 50.6475, 74.6923)
Luminance	0.5065 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CBDB #DB7666

analogous

#66DBB0 #66CBDB #6690DB

triadic

#66CBDB #DB66CB #CBDB66

tetradic

#66CBDB #B066DB #DB7666 #90DB66

square

#66CBDB #B066DB #DB7666 #90DB66

split-complementary

#66CBDB #DB6690 #DBB066

monochromatic

#2690A1 #34BACF #66CBDB #98DCE7 #C9EDF2

Accessibility & contrast

On white

1.89

#66CBDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.13

#66CBDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CBDB

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CBDB	#FFFFFF	#000000	##000000
##66CBDB	1.00	1.89	11.13	11.13
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.13	21.00	1.00	1.00
##000000	11.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCC4DC

Deuteranopia (green-blind)

#AAB7DB

Tritanopia (blue-blind)

#00D3D0

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #66cbdb;
/* rgb */ color: rgb(102, 203, 219);
/* oklch */ color: oklch(78.7% 0.097 209.0);

Tailwind

colors: {
  custom: {
    50: '#9bdbe6',
    500: '#66cbdb',
    950: '#000000',
  },
}

SCSS

$custom: #66cbdb;
$custom-light: #9bdbe6;
$custom-dark: #000000;

JSON

{
  "hex": "#66cbdb",
  "rgb": {
    "r": 102,
    "g": 203,
    "b": 219
  },
  "hsl": {
    "h": 188.205,
    "s": 61.905,
    "l": 62.941
  },
  "oklch": {
    "l": 0.78743,
    "c": 0.09666,
    "h": 209
  },
  "luminance": 0.50651
}

Semantic roles & 50–950 ramp

primary

#66CBDB

secondary

#A44F41

accent

#341CCA

background

#FCFEFE

surface

#F5FBFC

border

#CFD4D5

text

#0F1515

muted

#808484

Preview Lab

Preview with #66CBDB

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

Preview Lab → · Contrast checker → · Palette generator →