#66EEDC#66EEDC

#66EEDC is a very light, vivid teal. Relative luminance 0.691; OKLCH L 86.9% C 0.122 H 183.4°. Best body text is #000000 at 14.83:1 contrast (WCAG AA passes).

Color values

HEX	#66EEDC
RGB	rgb(102, 238, 220)
HSL	hsl(172, 80%, 67%)
HSV	hsv(172, 57%, 93%)
CMYK	cmyk(57.1%, 0%, 7.6%, 6.7%)
CIE-LAB	lab(86.57, -41.29, -2.46)
CIE-LCH	lch(86.57, 41.36, 183.41°)
OKLab	oklab(86.91% -0.1214 -0.0073)
OKLCH	oklch(86.91% 0.122 183.4)
XYZ	xyz(48.9665, 69.1363, 78.4604)
Luminance	0.6914 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EEDC #EE6678

analogous

#66EE98 #66EEDC #66BCEE

triadic

#66EEDC #DC66EE #EEDC66

tetradic

#66EEDC #9866EE #EE6678 #BCEE66

square

#66EEDC #9866EE #EE6678 #BCEE66

split-complementary

#66EEDC #EE66BC #EE9866

monochromatic

#16C4AD #2FE8CF #66EEDC #9DF4E9 #D4FAF5

Accessibility & contrast

On white

1.42

#66EEDC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.83

#66EEDC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EEDC

14.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EEDC	#FFFFFF	#000000	##000000
##66EEDC	1.00	1.42	14.83	14.83
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.83	21.00	1.00	1.00
##000000	14.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4E2DB

Deuteranopia (green-blind)

#CFD2DE

Tritanopia (blue-blind)

#00F2E8

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #66eedc;
/* rgb */ color: rgb(102, 238, 220);
/* oklch */ color: oklch(86.9% 0.122 183.4);

Tailwind

colors: {
  custom: {
    50: '#9ef4e6',
    500: '#66eedc',
    950: '#000000',
  },
}

SCSS

$custom: #66eedc;
$custom-light: #9ef4e6;
$custom-dark: #000000;

JSON

{
  "hex": "#66eedc",
  "rgb": {
    "r": 102,
    "g": 238,
    "b": 220
  },
  "hsl": {
    "h": 172.059,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.86909,
    "c": 0.12165,
    "h": 183.4
  },
  "luminance": 0.69141
}

Semantic roles & 50–950 ramp

primary

#66EEDC

secondary

#C23749

accent

#0925DC

background

#FCFFFE

surface

#F6FEFC

border

#D0D6D5

text

#101716

muted

#808584

Preview Lab

Preview with #66EEDC

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

Preview Lab → · Contrast checker → · Palette generator →