#66DCD0#66DCD0

#66DCD0 is a very light, moderate teal. Relative luminance 0.586; OKLCH L 82.3% C 0.108 H 186.4°. Best body text is #000000 at 12.71:1 contrast (WCAG AA passes).

Color values

HEX	#66DCD0
RGB	rgb(102, 220, 208)
HSL	hsl(174, 63%, 63%)
HSV	hsv(174, 54%, 86%)
CMYK	cmyk(53.6%, 0%, 5.5%, 13.7%)
CIE-LAB	lab(81.05, -36.12, -4.24)
CIE-LCH	lch(81.05, 36.36, 186.69°)
OKLab	oklab(82.33% -0.1075 -0.012)
OKLCH	oklch(82.33% 0.108 186.4)
XYZ	xyz(42.4530, 58.5612, 68.7285)
Luminance	0.5857 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DCD0 #DC6672

analogous

#66DC95 #66DCD0 #66ADDC

triadic

#66DCD0 #D066DC #DCD066

tetradic

#66DCD0 #9566DC #DC6672 #ADDC66

square

#66DCD0 #9566DC #DC6672 #ADDC66

split-complementary

#66DCD0 #DC66AD #DC9566

monochromatic

#25A296 #34D1C1 #66DCD0 #98E7DF #CAF3EF

Accessibility & contrast

On white

1.65

#66DCD0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.71

#66DCD0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DCD0

12.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DCD0	#FFFFFF	#000000	##000000
##66DCD0	1.00	1.65	12.71	12.71
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.71	21.00	1.00	1.00
##000000	12.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2D1D0

Deuteranopia (green-blind)

#BFC3D1

Tritanopia (blue-blind)

#00E0D8

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #66dcd0;
/* rgb */ color: rgb(102, 220, 208);
/* oklch */ color: oklch(82.3% 0.108 186.4);

Tailwind

colors: {
  custom: {
    50: '#9be7de',
    500: '#66dcd0',
    950: '#000000',
  },
}

SCSS

$custom: #66dcd0;
$custom-light: #9be7de;
$custom-dark: #000000;

JSON

{
  "hex": "#66dcd0",
  "rgb": {
    "r": 102,
    "g": 220,
    "b": 208
  },
  "hsl": {
    "h": 173.898,
    "s": 62.766,
    "l": 63.137
  },
  "oklch": {
    "l": 0.8233,
    "c": 0.10822,
    "h": 186.4
  },
  "luminance": 0.58565
}

Semantic roles & 50–950 ramp

primary

#66DCD0

secondary

#A6414B

accent

#1B2DCB

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0F1615

muted

#808484

Preview Lab

Preview with #66DCD0

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

Preview Lab → · Contrast checker → · Palette generator →