#66CFCF#66CFCF

#66CFCF is a light, moderate teal. Relative luminance 0.520; OKLCH L 79.3% C 0.097 H 195.4°. Best body text is #000000 at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#66CFCF
RGB	rgb(102, 207, 207)
HSL	hsl(180, 52%, 61%)
HSV	hsv(180, 51%, 81%)
CMYK	cmyk(50.7%, 0%, 0%, 18.8%)
CIE-LAB	lab(77.25, -30.24, -9.32)
CIE-LCH	lch(77.25, 31.65, 197.13°)
OKLab	oklab(79.25% -0.0938 -0.0258)
OKLCH	oklch(79.25% 0.097 195.4)
XYZ	xyz(39.0502, 51.9518, 66.9892)
Luminance	0.5195 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CFCF #CF6666

analogous

#66CF9A #66CFCF #669ACF

triadic

#66CFCF #CF66CF #CFCF66

tetradic

#66CFCF #9A66CF #CF6666 #9ACF66

square

#66CFCF #9A66CF #CF6666 #9ACF66

split-complementary

#66CFCF #CF669A #CF9A66

monochromatic

#2D8E8E #3BBDBD #66CFCF #95DEDE #C3ECEC

Accessibility & contrast

On white

1.84

#66CFCF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.39

#66CFCF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CFCF

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CFCF	#FFFFFF	#000000	##000000
##66CFCF	1.00	1.84	11.39	11.39
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.39	21.00	1.00	1.00
##000000	11.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4C6CF

Deuteranopia (green-blind)

#B2B9D0

Tritanopia (blue-blind)

#15D5CF

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #66cfcf;
/* rgb */ color: rgb(102, 207, 207);
/* oklch */ color: oklch(79.3% 0.097 195.4);

Tailwind

colors: {
  custom: {
    50: '#9adedd',
    500: '#66cfcf',
    950: '#000000',
  },
}

SCSS

$custom: #66cfcf;
$custom-light: #9adedd;
$custom-dark: #000000;

JSON

{
  "hex": "#66cfcf",
  "rgb": {
    "r": 102,
    "g": 207,
    "b": 207
  },
  "hsl": {
    "h": 180,
    "s": 52.239,
    "l": 60.588
  },
  "oklch": {
    "l": 0.79254,
    "c": 0.0973,
    "h": 195.4
  },
  "luminance": 0.51955
}

Semantic roles & 50–950 ramp

primary

#66CFCF

secondary

#944545

accent

#2626C0

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0F1515

muted

#808484

Preview Lab

Preview with #66CFCF

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

Preview Lab → · Contrast checker → · Palette generator →