#66E6E2#66E6E2

#66E6E2 is a very light, moderate teal. Relative luminance 0.649; OKLCH L 85.2% C 0.113 H 192.4°. Best body text is #000000 at 13.98:1 contrast (WCAG AA passes).

Color values

HEX	#66E6E2
RGB	rgb(102, 230, 226)
HSL	hsl(178, 72%, 65%)
HSV	hsv(178, 56%, 90%)
CMYK	cmyk(55.7%, 0%, 1.7%, 9.8%)
CIE-LAB	lab(84.43, -36.13, -8.77)
CIE-LCH	lch(84.43, 37.18, 193.65°)
OKLab	oklab(85.23% -0.1105 -0.0244)
OKLCH	oklch(85.23% 0.113 192.4)
XYZ	xyz(47.4979, 64.9047, 81.9615)
Luminance	0.6491 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E6E2 #E6666A

analogous

#66E6A2 #66E6E2 #66AAE6

triadic

#66E6E2 #E266E6 #E6E266

tetradic

#66E6E2 #A266E6 #E6666A #AAE666

square

#66E6E2 #A266E6 #E6666A #AAE666

split-complementary

#66E6E2 #E666AA #E6A266

monochromatic

#1DB4AF #31DDD8 #66E6E2 #9BEFEC #CFF7F6

Accessibility & contrast

On white

1.50

#66E6E2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.98

#66E6E2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E6E2

13.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E6E2	#FFFFFF	#000000	##000000
##66E6E2	1.00	1.50	13.98	13.98
#FFFFFF	1.50	1.00	21.00	21.00
#000000	13.98	21.00	1.00	1.00
##000000	13.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9DCE2

Deuteranopia (green-blind)

#C5CCE3

Tritanopia (blue-blind)

#00ECE4

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #66e6e2;
/* rgb */ color: rgb(102, 230, 226);
/* oklch */ color: oklch(85.2% 0.113 192.4);

Tailwind

colors: {
  custom: {
    50: '#9deeeb',
    500: '#66e6e2',
    950: '#000000',
  },
}

SCSS

$custom: #66e6e2;
$custom-light: #9deeeb;
$custom-dark: #000000;

JSON

{
  "hex": "#66e6e2",
  "rgb": {
    "r": 102,
    "g": 230,
    "b": 226
  },
  "hsl": {
    "h": 178.125,
    "s": 71.91,
    "l": 65.098
  },
  "oklch": {
    "l": 0.85233,
    "c": 0.11319,
    "h": 192.4
  },
  "luminance": 0.64909
}

Semantic roles & 50–950 ramp

primary

#66E6E2

secondary

#B53C3F

accent

#1218D4

background

#FCFFFE

surface

#F6FEFD

border

#D0D6D5

text

#0F1616

muted

#808584

Preview Lab

Preview with #66E6E2

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

Preview Lab → · Contrast checker → · Palette generator →