#66F2DF#66F2DF

#66F2DF is a very light, vivid teal. Relative luminance 0.717; OKLCH L 87.9% C 0.124 H 183.1°. Best body text is #000000 at 15.33:1 contrast (WCAG AA passes).

Color values

HEX	#66F2DF
RGB	rgb(102, 242, 223)
HSL	hsl(172, 84%, 67%)
HSV	hsv(172, 58%, 95%)
CMYK	cmyk(57.9%, 0%, 7.9%, 5.1%)
CIE-LAB	lab(87.80, -42.33, -2.23)
CIE-LCH	lch(87.80, 42.39, 183.01°)
OKLab	oklab(87.93% -0.1243 -0.0067)
OKLCH	oklch(87.93% 0.124 183.1)
XYZ	xyz(50.5449, 71.6516, 80.9641)
Luminance	0.7166 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F2DF #F26679

analogous

#66F299 #66F2DF #66BFF2

triadic

#66F2DF #DF66F2 #F2DF66

tetradic

#66F2DF #9966F2 #F26679 #BFF266

square

#66F2DF #9966F2 #F26679 #BFF266

split-complementary

#66F2DF #F266BF #F29966

monochromatic

#11CCB3 #2EEDD3 #66F2DF #9EF7EB #D7FCF7

Accessibility & contrast

On white

1.37

#66F2DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.33

#66F2DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F2DF

15.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F2DF	#FFFFFF	#000000	##000000
##66F2DF	1.00	1.37	15.33	15.33
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.33	21.00	1.00	1.00
##000000	15.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8E5DE

Deuteranopia (green-blind)

#D2D6E1

Tritanopia (blue-blind)

#00F6EC

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #66f2df;
/* rgb */ color: rgb(102, 242, 223);
/* oklch */ color: oklch(87.9% 0.124 183.1);

Tailwind

colors: {
  custom: {
    50: '#9ef7e8',
    500: '#66f2df',
    950: '#000000',
  },
}

SCSS

$custom: #66f2df;
$custom-light: #9ef7e8;
$custom-dark: #000000;

JSON

{
  "hex": "#66f2df",
  "rgb": {
    "r": 102,
    "g": 242,
    "b": 223
  },
  "hsl": {
    "h": 171.857,
    "s": 84.337,
    "l": 67.451
  },
  "oklch": {
    "l": 0.87933,
    "c": 0.12446,
    "h": 183.1
  },
  "luminance": 0.71657
}

Semantic roles & 50–950 ramp

primary

#66F2DF

secondary

#C93448

accent

#0523E1

background

#FCFFFE

surface

#F6FFFC

border

#D0D7D5

text

#101716

muted

#808584

Preview Lab

Preview with #66F2DF

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

Preview Lab → · Contrast checker → · Palette generator →