#66E8DE#66E8DE

#66E8DE is a very light, moderate teal. Relative luminance 0.658; OKLCH L 85.6% C 0.116 H 188.3°. Best body text is #000000 at 14.16:1 contrast (WCAG AA passes).

Color values

HEX	#66E8DE
RGB	rgb(102, 232, 222)
HSL	hsl(175, 74%, 65%)
HSV	hsv(175, 56%, 91%)
CMYK	cmyk(56%, 0%, 4.3%, 9%)
CIE-LAB	lab(84.90, -38.08, -5.97)
CIE-LCH	lch(84.90, 38.54, 188.92°)
OKLab	oklab(85.57% -0.1143 -0.0168)
OKLCH	oklch(85.57% 0.116 188.3)
XYZ	xyz(47.5152, 65.8072, 79.2911)
Luminance	0.6581 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E8DE #E86670

analogous

#66E89D #66E8DE #66B1E8

triadic

#66E8DE #DE66E8 #E8DE66

tetradic

#66E8DE #9D66E8 #E86670 #B1E866

square

#66E8DE #9D66E8 #E86670 #B1E866

split-complementary

#66E8DE #E866B1 #E89D66

monochromatic

#1CB8AC #31E0D3 #66E8DE #9BF0E9 #D0F8F5

Accessibility & contrast

On white

1.48

#66E8DE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.16

#66E8DE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E8DE

14.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E8DE	#FFFFFF	#000000	##000000
##66E8DE	1.00	1.48	14.16	14.16
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.16	21.00	1.00	1.00
##000000	14.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDDDDE

Deuteranopia (green-blind)

#C8CEDF

Tritanopia (blue-blind)

#00EDE5

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #66e8de;
/* rgb */ color: rgb(102, 232, 222);
/* oklch */ color: oklch(85.6% 0.116 188.3);

Tailwind

colors: {
  custom: {
    50: '#9df0e8',
    500: '#66e8de',
    950: '#000000',
  },
}

SCSS

$custom: #66e8de;
$custom-light: #9df0e8;
$custom-dark: #000000;

JSON

{
  "hex": "#66e8de",
  "rgb": {
    "r": 102,
    "g": 232,
    "b": 222
  },
  "hsl": {
    "h": 175.385,
    "s": 73.864,
    "l": 65.49
  },
  "oklch": {
    "l": 0.85571,
    "c": 0.11554,
    "h": 188.3
  },
  "luminance": 0.65812
}

Semantic roles & 50–950 ramp

primary

#66E8DE

secondary

#B83A44

accent

#101FD6

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#0F1616

muted

#808584

Preview Lab

Preview with #66E8DE

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

Preview Lab → · Contrast checker → · Palette generator →