#66EEE5#66EEE5

#66EEE5 is a very light, moderate teal. Relative luminance 0.696; OKLCH L 87.2% C 0.119 H 189.2°. Best body text is #000000 at 14.93:1 contrast (WCAG AA passes).

Color values

HEX	#66EEE5
RGB	rgb(102, 238, 229)
HSL	hsl(176, 80%, 67%)
HSV	hsv(176, 57%, 93%)
CMYK	cmyk(57.1%, 0%, 3.8%, 6.7%)
CIE-LAB	lab(86.81, -39.02, -6.82)
CIE-LCH	lch(86.81, 39.61, 189.92°)
OKLab	oklab(87.19% -0.1176 -0.0191)
OKLCH	oklch(87.19% 0.119 189.2)
XYZ	xyz(50.1907, 69.6259, 84.9076)
Luminance	0.6963 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EEE5 #EE666F

analogous

#66EEA1 #66EEE5 #66B3EE

triadic

#66EEE5 #E566EE #EEE566

tetradic

#66EEE5 #A166EE #EE666F #B3EE66

square

#66EEE5 #A166EE #EE666F #B3EE66

split-complementary

#66EEE5 #EE66B3 #EEA166

monochromatic

#16C4B8 #2FE8DC #66EEE5 #9DF4EE #D4FAF8

Accessibility & contrast

On white

1.41

#66EEE5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.93

#66EEE5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EEE5

14.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EEE5	#FFFFFF	#000000	##000000
##66EEE5	1.00	1.41	14.93	14.93
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.93	21.00	1.00	1.00
##000000	14.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2E3E5

Deuteranopia (green-blind)

#CCD3E6

Tritanopia (blue-blind)

#00F4EB

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #66eee5;
/* rgb */ color: rgb(102, 238, 229);
/* oklch */ color: oklch(87.2% 0.119 189.2);

Tailwind

colors: {
  custom: {
    50: '#9ef4ed',
    500: '#66eee5',
    950: '#000000',
  },
}

SCSS

$custom: #66eee5;
$custom-light: #9ef4ed;
$custom-dark: #000000;

JSON

{
  "hex": "#66eee5",
  "rgb": {
    "r": 102,
    "g": 238,
    "b": 229
  },
  "hsl": {
    "h": 176.029,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.87185,
    "c": 0.11914,
    "h": 189.2
  },
  "luminance": 0.69631
}

Semantic roles & 50–950 ramp

primary

#66EEE5

secondary

#C23740

accent

#0917DC

background

#FCFFFE

surface

#F6FEFD

border

#D0D6D5

text

#101716

muted

#808584

Preview Lab

Preview with #66EEE5

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

Preview Lab → · Contrast checker → · Palette generator →