#66E7E5#66E7E5

#66E7E5 is a very light, moderate teal. Relative luminance 0.656; OKLCH L 85.6% C 0.114 H 193.8°. Best body text is #000000 at 14.13:1 contrast (WCAG AA passes).

Color values

HEX	#66E7E5
RGB	rgb(102, 231, 229)
HSL	hsl(179, 73%, 65%)
HSV	hsv(179, 56%, 91%)
CMYK	cmyk(55.8%, 0%, 0.9%, 9.4%)
CIE-LAB	lab(84.81, -35.81, -9.80)
CIE-LCH	lch(84.81, 37.13, 195.31°)
OKLab	oklab(85.56% -0.1103 -0.0272)
OKLCH	oklch(85.56% 0.114 193.8)
XYZ	xyz(48.1922, 65.6289, 84.2415)
Luminance	0.6563 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E7E5 #E76668

analogous

#66E7A5 #66E7E5 #66A8E7

triadic

#66E7E5 #E566E7 #E7E566

tetradic

#66E7E5 #A566E7 #E76668 #A8E766

square

#66E7E5 #A566E7 #E76668 #A8E766

split-complementary

#66E7E5 #E766A8 #E7A566

monochromatic

#1DB6B4 #31DFDC #66E7E5 #9BEFEE #D0F8F7

Accessibility & contrast

On white

1.49

#66E7E5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.13

#66E7E5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E7E5

14.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E7E5	#FFFFFF	#000000	##000000
##66E7E5	1.00	1.49	14.13	14.13
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.13	21.00	1.00	1.00
##000000	14.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DADDE5

Deuteranopia (green-blind)

#C5CDE6

Tritanopia (blue-blind)

#00EDE6

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #66e7e5;
/* rgb */ color: rgb(102, 231, 229);
/* oklch */ color: oklch(85.6% 0.114 193.8);

Tailwind

colors: {
  custom: {
    50: '#9eefed',
    500: '#66e7e5',
    950: '#000000',
  },
}

SCSS

$custom: #66e7e5;
$custom-light: #9eefed;
$custom-dark: #000000;

JSON

{
  "hex": "#66e7e5",
  "rgb": {
    "r": 102,
    "g": 231,
    "b": 229
  },
  "hsl": {
    "h": 179.07,
    "s": 72.881,
    "l": 65.294
  },
  "oklch": {
    "l": 0.85563,
    "c": 0.11363,
    "h": 193.8
  },
  "luminance": 0.65634
}

Semantic roles & 50–950 ramp

primary

#66E7E5

secondary

#B63B3D

accent

#1114D5

background

#FCFFFE

surface

#F6FEFD

border

#D0D6D5

text

#0F1616

muted

#808584

Preview Lab

Preview with #66E7E5

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

Preview Lab → · Contrast checker → · Palette generator →