#66E5CE#66E5CE

#66E5CE is a very light, moderate teal. Relative luminance 0.633; OKLCH L 84.4% C 0.118 H 179.6°. Best body text is #000000 at 13.66:1 contrast (WCAG AA passes).

Color values

HEX	#66E5CE
RGB	rgb(102, 229, 206)
HSL	hsl(169, 71%, 65%)
HSV	hsv(169, 55%, 90%)
CMYK	cmyk(55.5%, 0%, 10%, 10.2%)
CIE-LAB	lab(83.61, -40.71, 0.57)
CIE-LCH	lch(83.61, 40.71, 179.19°)
OKLab	oklab(84.39% -0.118 0.0009)
OKLCH	oklch(84.39% 0.118 179.6)
XYZ	xyz(44.6344, 63.3153, 68.2494)
Luminance	0.6332 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E5CE #E5667D

analogous

#66E58F #66E5CE #66BCE5

triadic

#66E5CE #CE66E5 #E5CE66

tetradic

#66E5CE #8F66E5 #E5667D #BCE566

square

#66E5CE #8F66E5 #E5667D #BCE566

split-complementary

#66E5CE #E566BC #E58F66

monochromatic

#1EB297 #32DCBD #66E5CE #9AEEDF #CFF7F0

Accessibility & contrast

On white

1.54

#66E5CE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.66

#66E5CE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E5CE

13.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E5CE	#FFFFFF	#000000	##000000
##66E5CE	1.00	1.54	13.66	13.66
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.66	21.00	1.00	1.00
##000000	13.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCD9CD

Deuteranopia (green-blind)

#C9CAD0

Tritanopia (blue-blind)

#00E8DE

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #66e5ce;
/* rgb */ color: rgb(102, 229, 206);
/* oklch */ color: oklch(84.4% 0.118 179.6);

Tailwind

colors: {
  custom: {
    50: '#9ceedc',
    500: '#66e5ce',
    950: '#000000',
  },
}

SCSS

$custom: #66e5ce;
$custom-light: #9ceedc;
$custom-dark: #000000;

JSON

{
  "hex": "#66e5ce",
  "rgb": {
    "r": 102,
    "g": 229,
    "b": 206
  },
  "hsl": {
    "h": 169.134,
    "s": 70.95,
    "l": 64.902
  },
  "oklch": {
    "l": 0.84386,
    "c": 0.11804,
    "h": 179.6
  },
  "luminance": 0.6332
}

Semantic roles & 50–950 ramp

primary

#66E5CE

secondary

#B33C52

accent

#1335D3

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#0F1615

muted

#808584

Preview Lab

Preview with #66E5CE

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

Preview Lab → · Contrast checker → · Palette generator →