#66EED5#66EED5

#66EED5 is a very light, vivid teal. Relative luminance 0.688; OKLCH L 86.7% C 0.124 H 179.2°. Best body text is #000000 at 14.76:1 contrast (WCAG AA passes).

Color values

HEX	#66EED5
RGB	rgb(102, 238, 213)
HSL	hsl(169, 80%, 67%)
HSV	hsv(169, 57%, 93%)
CMYK	cmyk(57.1%, 0%, 10.5%, 6.7%)
CIE-LAB	lab(86.39, -43.01, 0.95)
CIE-LCH	lch(86.39, 43.02, 178.73°)
OKLab	oklab(86.7% -0.1244 0.0018)
OKLCH	oklch(86.7% 0.124 179.2)
XYZ	xyz(48.0588, 68.7732, 73.6797)
Luminance	0.6878 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EED5 #EE667F

analogous

#66EE91 #66EED5 #66C3EE

triadic

#66EED5 #D566EE #EED566

tetradic

#66EED5 #9166EE #EE667F #C3EE66

square

#66EED5 #9166EE #EE667F #C3EE66

split-complementary

#66EED5 #EE66C3 #EE9166

monochromatic

#16C4A4 #2FE8C6 #66EED5 #9DF4E4 #D4FAF3

Accessibility & contrast

On white

1.42

#66EED5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.76

#66EED5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EED5

14.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EED5	#FFFFFF	#000000	##000000
##66EED5	1.00	1.42	14.76	14.76
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.76	21.00	1.00	1.00
##000000	14.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5E1D4

Deuteranopia (green-blind)

#D0D2D7

Tritanopia (blue-blind)

#00F1E6

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #66eed5;
/* rgb */ color: rgb(102, 238, 213);
/* oklch */ color: oklch(86.7% 0.124 179.2);

Tailwind

colors: {
  custom: {
    50: '#9df4e1',
    500: '#66eed5',
    950: '#000000',
  },
}

SCSS

$custom: #66eed5;
$custom-light: #9df4e1;
$custom-dark: #000000;

JSON

{
  "hex": "#66eed5",
  "rgb": {
    "r": 102,
    "g": 238,
    "b": 213
  },
  "hsl": {
    "h": 168.971,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.86704,
    "c": 0.12446,
    "h": 179.2
  },
  "luminance": 0.68778
}

Semantic roles & 50–950 ramp

primary

#66EED5

secondary

#C23750

accent

#0930DC

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#0F1715

muted

#808584

Preview Lab

Preview with #66EED5

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

Preview Lab → · Contrast checker → · Palette generator →