#66E1CB#66E1CB

#66E1CB is a very light, moderate teal. Relative luminance 0.610; OKLCH L 83.4% C 0.115 H 179.9°. Best body text is #000000 at 13.20:1 contrast (WCAG AA passes).

Color values

HEX	#66E1CB
RGB	rgb(102, 225, 203)
HSL	hsl(169, 67%, 64%)
HSV	hsv(169, 55%, 88%)
CMYK	cmyk(54.7%, 0%, 9.8%, 11.8%)
CIE-LAB	lab(82.37, -39.64, 0.36)
CIE-LCH	lch(82.37, 39.64, 179.49°)
OKLab	oklab(83.36% -0.1151 0.0003)
OKLCH	oklch(83.36% 0.115 179.9)
XYZ	xyz(43.1794, 60.9829, 65.9837)
Luminance	0.6099 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E1CB #E1667C

analogous

#66E18E #66E1CB #66BAE1

triadic

#66E1CB #CB66E1 #E1CB66

tetradic

#66E1CB #8E66E1 #E1667C #BAE166

square

#66E1CB #8E66E1 #E1667C #BAE166

split-complementary

#66E1CB #E166BA #E18E66

monochromatic

#22AB92 #33D7BA #66E1CB #99EBDC #CCF5EE

Accessibility & contrast

On white

1.59

#66E1CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.20

#66E1CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E1CB

13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E1CB	#FFFFFF	#000000	##000000
##66E1CB	1.00	1.59	13.20	13.20
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.20	21.00	1.00	1.00
##000000	13.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9D5CA

Deuteranopia (green-blind)

#C5C7CD

Tritanopia (blue-blind)

#07E4DA

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #66e1cb;
/* rgb */ color: rgb(102, 225, 203);
/* oklch */ color: oklch(83.4% 0.115 179.9);

Tailwind

colors: {
  custom: {
    50: '#9cebda',
    500: '#66e1cb',
    950: '#000000',
  },
}

SCSS

$custom: #66e1cb;
$custom-light: #9cebda;
$custom-dark: #000000;

JSON

{
  "hex": "#66e1cb",
  "rgb": {
    "r": 102,
    "g": 225,
    "b": 203
  },
  "hsl": {
    "h": 169.268,
    "s": 67.213,
    "l": 64.118
  },
  "oklch": {
    "l": 0.83356,
    "c": 0.11508,
    "h": 179.9
  },
  "luminance": 0.60987
}

Semantic roles & 50–950 ramp

primary

#66E1CB

secondary

#AD3E52

accent

#1637CF

background

#FCFEFE

surface

#F5FDFB

border

#CFD5D4

text

#0F1614

muted

#808483

Preview Lab

Preview with #66E1CB

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

Preview Lab → · Contrast checker → · Palette generator →