#66E7E2#66E7E2

#66E7E2 is a very light, moderate teal. Relative luminance 0.655; OKLCH L 85.5% C 0.114 H 191.7°. Best body text is #000000 at 14.09:1 contrast (WCAG AA passes).

Color values

HEX	#66E7E2
RGB	rgb(102, 231, 226)
HSL	hsl(178, 73%, 65%)
HSV	hsv(178, 56%, 91%)
CMYK	cmyk(55.8%, 0%, 2.2%, 9.4%)
CIE-LAB	lab(84.72, -36.59, -8.34)
CIE-LCH	lch(84.72, 37.53, 192.85°)
OKLab	oklab(85.47% -0.1116 -0.0232)
OKLCH	oklch(85.47% 0.114 191.7)
XYZ	xyz(47.7770, 65.4628, 82.0545)
Luminance	0.6547 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E7E2 #E7666B

analogous

#66E7A1 #66E7E2 #66ACE7

triadic

#66E7E2 #E266E7 #E7E266

tetradic

#66E7E2 #A166E7 #E7666B #ACE766

square

#66E7E2 #A166E7 #E7666B #ACE766

split-complementary

#66E7E2 #E766AC #E7A166

monochromatic

#1DB6B0 #31DFD8 #66E7E2 #9BEFEC #D0F8F6

Accessibility & contrast

On white

1.49

#66E7E2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.09

#66E7E2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E7E2

14.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E7E2	#FFFFFF	#000000	##000000
##66E7E2	1.00	1.49	14.09	14.09
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.09	21.00	1.00	1.00
##000000	14.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBDCE2

Deuteranopia (green-blind)

#C6CDE3

Tritanopia (blue-blind)

#00EDE5

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #66e7e2;
/* rgb */ color: rgb(102, 231, 226);
/* oklch */ color: oklch(85.5% 0.114 191.7);

Tailwind

colors: {
  custom: {
    50: '#9defeb',
    500: '#66e7e2',
    950: '#000000',
  },
}

SCSS

$custom: #66e7e2;
$custom-light: #9defeb;
$custom-dark: #000000;

JSON

{
  "hex": "#66e7e2",
  "rgb": {
    "r": 102,
    "g": 231,
    "b": 226
  },
  "hsl": {
    "h": 177.674,
    "s": 72.881,
    "l": 65.294
  },
  "oklch": {
    "l": 0.85466,
    "c": 0.11398,
    "h": 191.7
  },
  "luminance": 0.65468
}

Semantic roles & 50–950 ramp

primary

#66E7E2

secondary

#B63B40

accent

#1118D5

background

#FCFFFE

surface

#F6FEFD

border

#D0D6D5

text

#0F1616

muted

#808584

Preview Lab

Preview with #66E7E2

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

Preview Lab → · Contrast checker → · Palette generator →