#66BFCF#66BFCF

#66BFCF is a light, moderate teal. Relative luminance 0.446; OKLCH L 75.5% C 0.088 H 210.6°. Best body text is #000000 at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#66BFCF
RGB	rgb(102, 191, 207)
HSL	hsl(189, 52%, 61%)
HSV	hsv(189, 51%, 81%)
CMYK	cmyk(50.7%, 7.7%, 0%, 18.8%)
CIE-LAB	lab(72.62, -22.35, -16.26)
CIE-LCH	lch(72.62, 27.64, 216.05°)
OKLab	oklab(75.53% -0.076 -0.0449)
OKLCH	oklch(75.53% 0.088 210.6)
XYZ	xyz(35.3684, 44.5883, 65.7619)
Luminance	0.4459 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66BFCF #CF7666

analogous

#66CFAA #66BFCF #668ACF

triadic

#66BFCF #CF66BF #BFCF66

tetradic

#66BFCF #AA66CF #CF7666 #8ACF66

square

#66BFCF #AA66CF #CF7666 #8ACF66

split-complementary

#66BFCF #CF668A #CFAA66

monochromatic

#2D7F8E #3BA9BD #66BFCF #95D2DE #C3E6EC

Accessibility & contrast

On white

2.12

#66BFCF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.92

#66BFCF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66BFCF

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66BFCF	#FFFFFF	#000000	##000000
##66BFCF	1.00	2.12	9.92	9.92
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.92	21.00	1.00	1.00
##000000	9.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1B9D0

Deuteranopia (green-blind)

#A1ADCF

Tritanopia (blue-blind)

#21C6C4

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #66bfcf;
/* rgb */ color: rgb(102, 191, 207);
/* oklch */ color: oklch(75.5% 0.088 210.6);

Tailwind

colors: {
  custom: {
    50: '#99d2dd',
    500: '#66bfcf',
    950: '#000000',
  },
}

SCSS

$custom: #66bfcf;
$custom-light: #99d2dd;
$custom-dark: #000000;

JSON

{
  "hex": "#66bfcf",
  "rgb": {
    "r": 102,
    "g": 191,
    "b": 207
  },
  "hsl": {
    "h": 189.143,
    "s": 52.239,
    "l": 60.588
  },
  "oklch": {
    "l": 0.75531,
    "c": 0.08827,
    "h": 210.6
  },
  "luminance": 0.44591
}

Semantic roles & 50–950 ramp

primary

#66BFCF

secondary

#DCBBB4

accent

#3D26C0

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1415

muted

#7E8283

Preview Lab

Preview with #66BFCF

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

Preview Lab → · Contrast checker → · Palette generator →