#66DCCE#66DCCE

#66DCCE is a very light, moderate teal. Relative luminance 0.585; OKLCH L 82.3% C 0.109 H 184.9°. Best body text is #000000 at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#66DCCE
RGB	rgb(102, 220, 206)
HSL	hsl(173, 63%, 63%)
HSV	hsv(173, 54%, 86%)
CMYK	cmyk(53.6%, 0%, 6.4%, 13.7%)
CIE-LAB	lab(81.00, -36.62, -3.25)
CIE-LCH	lch(81.00, 36.76, 185.07°)
OKLab	oklab(82.27% -0.1084 -0.0093)
OKLCH	oklch(82.27% 0.109 184.9)
XYZ	xyz(42.2084, 58.4634, 67.4408)
Luminance	0.5847 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DCCE #DC6674

analogous

#66DC93 #66DCCE #66AFDC

triadic

#66DCCE #CE66DC #DCCE66

tetradic

#66DCCE #9366DC #DC6674 #AFDC66

square

#66DCCE #9366DC #DC6674 #AFDC66

split-complementary

#66DCCE #DC66AF #DC9366

monochromatic

#25A294 #34D1BE #66DCCE #98E7DE #CAF3EE

Accessibility & contrast

On white

1.65

#66DCCE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.69

#66DCCE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DCCE

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DCCE	#FFFFFF	#000000	##000000
##66DCCE	1.00	1.65	12.69	12.69
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.69	21.00	1.00	1.00
##000000	12.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2D1CE

Deuteranopia (green-blind)

#C0C3CF

Tritanopia (blue-blind)

#05E0D7

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #66dcce;
/* rgb */ color: rgb(102, 220, 206);
/* oklch */ color: oklch(82.3% 0.109 184.9);

Tailwind

colors: {
  custom: {
    50: '#9be7dc',
    500: '#66dcce',
    950: '#000000',
  },
}

SCSS

$custom: #66dcce;
$custom-light: #9be7dc;
$custom-dark: #000000;

JSON

{
  "hex": "#66dcce",
  "rgb": {
    "r": 102,
    "g": 220,
    "b": 206
  },
  "hsl": {
    "h": 172.881,
    "s": 62.766,
    "l": 63.137
  },
  "oklch": {
    "l": 0.82269,
    "c": 0.10881,
    "h": 184.9
  },
  "luminance": 0.58467
}

Semantic roles & 50–950 ramp

primary

#66DCCE

secondary

#A6414D

accent

#1B30CB

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0F1615

muted

#808484

Preview Lab

Preview with #66DCCE

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

Preview Lab → · Contrast checker → · Palette generator →