#66E8CE#66E8CE

#66E8CE is a very light, vivid teal. Relative luminance 0.650; OKLCH L 85.1% C 0.121 H 178.0°. Best body text is #000000 at 14.00:1 contrast (WCAG AA passes).

Color values

HEX	#66E8CE
RGB	rgb(102, 232, 206)
HSL	hsl(168, 74%, 65%)
HSV	hsv(168, 56%, 91%)
CMYK	cmyk(56%, 0%, 11.2%, 9%)
CIE-LAB	lab(84.48, -42.04, 1.84)
CIE-LCH	lch(84.48, 42.08, 177.49°)
OKLab	oklab(85.09% -0.1212 0.0042)
OKLCH	oklch(85.09% 0.121 178)
XYZ	xyz(45.4716, 64.9898, 68.5285)
Luminance	0.6499 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E8CE #E86680

analogous

#66E88D #66E8CE #66C1E8

triadic

#66E8CE #CE66E8 #E8CE66

tetradic

#66E8CE #8D66E8 #E86680 #C1E866

square

#66E8CE #8D66E8 #E86680 #C1E866

split-complementary

#66E8CE #E866C1 #E88D66

monochromatic

#1CB899 #31E0BD #66E8CE #9BF0DF #D0F8F0

Accessibility & contrast

On white

1.50

#66E8CE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.00

#66E8CE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E8CE

14.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E8CE	#FFFFFF	#000000	##000000
##66E8CE	1.00	1.50	14.00	14.00
#FFFFFF	1.50	1.00	21.00	21.00
#000000	14.00	21.00	1.00	1.00
##000000	14.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0DBCD

Deuteranopia (green-blind)

#CCCDD0

Tritanopia (blue-blind)

#00EBE0

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #66e8ce;
/* rgb */ color: rgb(102, 232, 206);
/* oklch */ color: oklch(85.1% 0.121 178.0);

Tailwind

colors: {
  custom: {
    50: '#9cf0dc',
    500: '#66e8ce',
    950: '#000000',
  },
}

SCSS

$custom: #66e8ce;
$custom-light: #9cf0dc;
$custom-dark: #000000;

JSON

{
  "hex": "#66e8ce",
  "rgb": {
    "r": 102,
    "g": 232,
    "b": 206
  },
  "hsl": {
    "h": 168,
    "s": 73.864,
    "l": 65.49
  },
  "oklch": {
    "l": 0.85092,
    "c": 0.12128,
    "h": 178
  },
  "luminance": 0.64994
}

Semantic roles & 50–950 ramp

primary

#66E8CE

secondary

#B83A54

accent

#1037D6

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#0F1615

muted

#808584

Preview Lab

Preview with #66E8CE

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

Preview Lab → · Contrast checker → · Palette generator →