#66CFDC#66CFDC

#66CFDC is a light, moderate teal. Relative luminance 0.526; OKLCH L 79.7% C 0.099 H 206.1°. Best body text is #000000 at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#66CFDC
RGB	rgb(102, 207, 220)
HSL	hsl(187, 63%, 63%)
HSV	hsv(187, 54%, 86%)
CMYK	cmyk(53.6%, 5.9%, 0%, 13.7%)
CIE-LAB	lab(77.65, -26.76, -15.72)
CIE-LCH	lch(77.65, 31.04, 210.43°)
OKLab	oklab(79.7% -0.0885 -0.0434)
OKLCH	oklch(79.7% 0.099 206.1)
XYZ	xyz(40.7054, 52.6139, 75.7066)
Luminance	0.5262 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CFDC #DC7366

analogous

#66DCAE #66CFDC #6694DC

triadic

#66CFDC #DC66CF #CFDC66

tetradic

#66CFDC #AE66DC #DC7366 #94DC66

square

#66CFDC #AE66DC #DC7366 #94DC66

split-complementary

#66CFDC #DC6694 #DCAE66

monochromatic

#2595A2 #34BFD1 #66CFDC #98DFE7 #CAEEF3

Accessibility & contrast

On white

1.82

#66CFDC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.52

#66CFDC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CFDC

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CFDC	#FFFFFF	#000000	##000000
##66CFDC	1.00	1.82	11.52	11.52
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.52	21.00	1.00	1.00
##000000	11.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1C8DD

Deuteranopia (green-blind)

#AEBADC

Tritanopia (blue-blind)

#00D7D3

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #66cfdc;
/* rgb */ color: rgb(102, 207, 220);
/* oklch */ color: oklch(79.7% 0.099 206.1);

Tailwind

colors: {
  custom: {
    50: '#9bdee6',
    500: '#66cfdc',
    950: '#000000',
  },
}

SCSS

$custom: #66cfdc;
$custom-light: #9bdee6;
$custom-dark: #000000;

JSON

{
  "hex": "#66cfdc",
  "rgb": {
    "r": 102,
    "g": 207,
    "b": 220
  },
  "hsl": {
    "h": 186.61,
    "s": 62.766,
    "l": 63.137
  },
  "oklch": {
    "l": 0.79702,
    "c": 0.09858,
    "h": 206.1
  },
  "luminance": 0.52618
}

Semantic roles & 50–950 ramp

primary

#66CFDC

secondary

#A64C41

accent

#2E1BCB

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0F1516

muted

#808484

Preview Lab

Preview with #66CFDC

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

Preview Lab → · Contrast checker → · Palette generator →