#66E4CE#66E4CE

#66E4CE is a very light, moderate teal. Relative luminance 0.628; OKLCH L 84.2% C 0.117 H 180.1°. Best body text is #000000 at 13.55:1 contrast (WCAG AA passes).

Color values

HEX	#66E4CE
RGB	rgb(102, 228, 206)
HSL	hsl(170, 70%, 65%)
HSV	hsv(170, 55%, 89%)
CMYK	cmyk(55.3%, 0%, 9.6%, 10.6%)
CIE-LAB	lab(83.32, -40.26, 0.15)
CIE-LCH	lch(83.32, 40.26, 179.78°)
OKLab	oklab(84.15% -0.117 -0.0003)
OKLCH	oklch(84.15% 0.117 180.1)
XYZ	xyz(44.3585, 62.7635, 68.1575)
Luminance	0.6277 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E4CE #E4667C

analogous

#66E48F #66E4CE #66BBE4

triadic

#66E4CE #CE66E4 #E4CE66

tetradic

#66E4CE #8F66E4 #E4667C #BBE466

square

#66E4CE #8F66E4 #E4667C #BBE466

split-complementary

#66E4CE #E466BB #E48F66

monochromatic

#1FB097 #32DBBD #66E4CE #9AEDDF #CEF6EF

Accessibility & contrast

On white

1.55

#66E4CE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.55

#66E4CE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E4CE

13.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E4CE	#FFFFFF	#000000	##000000
##66E4CE	1.00	1.55	13.55	13.55
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.55	21.00	1.00	1.00
##000000	13.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBD8CD

Deuteranopia (green-blind)

#C8CAD0

Tritanopia (blue-blind)

#00E7DD

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #66e4ce;
/* rgb */ color: rgb(102, 228, 206);
/* oklch */ color: oklch(84.2% 0.117 180.1);

Tailwind

colors: {
  custom: {
    50: '#9ceddc',
    500: '#66e4ce',
    950: '#000000',
  },
}

SCSS

$custom: #66e4ce;
$custom-light: #9ceddc;
$custom-dark: #000000;

JSON

{
  "hex": "#66e4ce",
  "rgb": {
    "r": 102,
    "g": 228,
    "b": 206
  },
  "hsl": {
    "h": 169.524,
    "s": 70,
    "l": 64.706
  },
  "oklch": {
    "l": 0.8415,
    "c": 0.11697,
    "h": 180.1
  },
  "luminance": 0.62768
}

Semantic roles & 50–950 ramp

primary

#66E4CE

secondary

#B13D51

accent

#1435D2

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#0F1615

muted

#808584

Preview Lab

Preview with #66E4CE

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

Preview Lab → · Contrast checker → · Palette generator →