#66CED5#66CED5

#66CED5 is a light, moderate teal. Relative luminance 0.518; OKLCH L 79.2% C 0.097 H 201.3°. Best body text is #000000 at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#66CED5
RGB	rgb(102, 206, 213)
HSL	hsl(184, 57%, 62%)
HSV	hsv(184, 52%, 84%)
CMYK	cmyk(52.1%, 3.3%, 0%, 16.5%)
CIE-LAB	lab(77.14, -28.17, -12.72)
CIE-LCH	lch(77.14, 30.91, 204.30°)
OKLab	oklab(79.22% -0.0902 -0.0351)
OKLCH	oklch(79.22% 0.097 201.3)
XYZ	xyz(39.5562, 51.7678, 70.8455)
Luminance	0.5177 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CED5 #D56D66

analogous

#66D5A5 #66CED5 #6697D5

triadic

#66CED5 #D566CE #CED566

tetradic

#66CED5 #A566D5 #D56D66 #97D566

square

#66CED5 #A566D5 #D56D66 #97D566

split-complementary

#66CED5 #D56697 #D5A566

monochromatic

#299097 #37BEC7 #66CED5 #96DDE2 #C6EDEF

Accessibility & contrast

On white

1.85

#66CED5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.35

#66CED5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CED5

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CED5	#FFFFFF	#000000	##000000
##66CED5	1.00	1.85	11.35	11.35
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.35	21.00	1.00	1.00
##000000	11.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1C6D6

Deuteranopia (green-blind)

#AFB9D6

Tritanopia (blue-blind)

#02D5D0

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #66ced5;
/* rgb */ color: rgb(102, 206, 213);
/* oklch */ color: oklch(79.2% 0.097 201.3);

Tailwind

colors: {
  custom: {
    50: '#9adde1',
    500: '#66ced5',
    950: '#000000',
  },
}

SCSS

$custom: #66ced5;
$custom-light: #9adde1;
$custom-dark: #000000;

JSON

{
  "hex": "#66ced5",
  "rgb": {
    "r": 102,
    "g": 206,
    "b": 213
  },
  "hsl": {
    "h": 183.784,
    "s": 56.923,
    "l": 61.765
  },
  "oklch": {
    "l": 0.79225,
    "c": 0.09683,
    "h": 201.3
  },
  "luminance": 0.51771
}

Semantic roles & 50–950 ramp

primary

#66CED5

secondary

#9C4943

accent

#2B21C4

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0F1515

muted

#808484

Preview Lab

Preview with #66CED5

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

Preview Lab → · Contrast checker → · Palette generator →