#66E4E1#66E4E1

#66E4E1 is a very light, moderate teal. Relative luminance 0.637; OKLCH L 84.7% C 0.112 H 193.1°. Best body text is #000000 at 13.75:1 contrast (WCAG AA passes).

Color values

HEX	#66E4E1
RGB	rgb(102, 228, 225)
HSL	hsl(179, 70%, 65%)
HSV	hsv(179, 55%, 89%)
CMYK	cmyk(55.3%, 0%, 1.3%, 10.6%)
CIE-LAB	lab(83.83, -35.46, -9.14)
CIE-LCH	lch(83.83, 36.62, 194.45°)
OKLab	oklab(84.74% -0.1089 -0.0254)
OKLCH	oklch(84.74% 0.112 193.1)
XYZ	xyz(46.8077, 63.7432, 81.0565)
Luminance	0.6375 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E4E1 #E46669

analogous

#66E4A2 #66E4E1 #66A8E4

triadic

#66E4E1 #E166E4 #E4E166

tetradic

#66E4E1 #A266E4 #E46669 #A8E466

square

#66E4E1 #A266E4 #E46669 #A8E466

split-complementary

#66E4E1 #E466A8 #E4A266

monochromatic

#1FB0AD #32DBD7 #66E4E1 #9AEDEB #CEF6F5

Accessibility & contrast

On white

1.53

#66E4E1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.75

#66E4E1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E4E1

13.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E4E1	#FFFFFF	#000000	##000000
##66E4E1	1.00	1.53	13.75	13.75
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.75	21.00	1.00	1.00
##000000	13.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7DAE1

Deuteranopia (green-blind)

#C3CBE2

Tritanopia (blue-blind)

#00EAE3

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #66e4e1;
/* rgb */ color: rgb(102, 228, 225);
/* oklch */ color: oklch(84.7% 0.112 193.1);

Tailwind

colors: {
  custom: {
    50: '#9dedea',
    500: '#66e4e1',
    950: '#000000',
  },
}

SCSS

$custom: #66e4e1;
$custom-light: #9dedea;
$custom-dark: #000000;

JSON

{
  "hex": "#66e4e1",
  "rgb": {
    "r": 102,
    "g": 228,
    "b": 225
  },
  "hsl": {
    "h": 178.571,
    "s": 70,
    "l": 64.706
  },
  "oklch": {
    "l": 0.84737,
    "c": 0.11177,
    "h": 193.1
  },
  "luminance": 0.63748
}

Semantic roles & 50–950 ramp

primary

#66E4E1

secondary

#B13D40

accent

#1418D2

background

#FCFFFE

surface

#F6FEFD

border

#D0D6D5

text

#0F1616

muted

#808584

Preview Lab

Preview with #66E4E1

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

Preview Lab → · Contrast checker → · Palette generator →