#66BDCD#66BDCD

#66BDCD is a light, moderate teal. Relative luminance 0.436; OKLCH L 75.0% C 0.087 H 210.9°. Best body text is #000000 at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#66BDCD
RGB	rgb(102, 189, 205)
HSL	hsl(189, 51%, 60%)
HSV	hsv(189, 50%, 80%)
CMYK	cmyk(50.2%, 7.8%, 0%, 19.6%)
CIE-LAB	lab(71.98, -21.88, -16.14)
CIE-LCH	lch(71.98, 27.19, 216.42°)
OKLab	oklab(74.99% -0.0745 -0.0446)
OKLCH	oklch(74.99% 0.087 210.9)
XYZ	xyz(34.6922, 43.6248, 64.3380)
Luminance	0.4363 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66BDCD #CD7666

analogous

#66CDA9 #66BDCD #668ACD

triadic

#66BDCD #CD66BD #BDCD66

tetradic

#66BDCD #A966CD #CD7666 #8ACD66

square

#66BDCD #A966CD #CD7666 #8ACD66

split-complementary

#66BDCD #CD668A #CDA966

monochromatic

#2D7D8B #3DA6B9 #66BDCD #94D1DC #C2E5EB

Accessibility & contrast

On white

2.16

#66BDCD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.73

#66BDCD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66BDCD

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66BDCD	#FFFFFF	#000000	##000000
##66BDCD	1.00	2.16	9.73	9.73
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.73	21.00	1.00	1.00
##000000	9.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFB7CE

Deuteranopia (green-blind)

#9FABCD

Tritanopia (blue-blind)

#25C4C2

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #66bdcd;
/* rgb */ color: rgb(102, 189, 205);
/* oklch */ color: oklch(75.0% 0.087 210.9);

Tailwind

colors: {
  custom: {
    50: '#99d1dc',
    500: '#66bdcd',
    950: '#000000',
  },
}

SCSS

$custom: #66bdcd;
$custom-light: #99d1dc;
$custom-dark: #000000;

JSON

{
  "hex": "#66bdcd",
  "rgb": {
    "r": 102,
    "g": 189,
    "b": 205
  },
  "hsl": {
    "h": 189.32,
    "s": 50.739,
    "l": 60.196
  },
  "oklch": {
    "l": 0.74994,
    "c": 0.08683,
    "h": 210.9
  },
  "luminance": 0.43628
}

Semantic roles & 50–950 ramp

primary

#66BDCD

secondary

#DBBAB4

accent

#3F27BE

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1415

muted

#7E8283

Preview Lab

Preview with #66BDCD

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

Preview Lab → · Contrast checker → · Palette generator →