#66F1EB#66F1EB

#66F1EB is a very light, vivid teal. Relative luminance 0.717; OKLCH L 88.1% C 0.120 H 191.3°. Best body text is #000000 at 15.35:1 contrast (WCAG AA passes).

Color values

HEX	#66F1EB
RGB	rgb(102, 241, 235)
HSL	hsl(177, 83%, 67%)
HSV	hsv(177, 58%, 95%)
CMYK	cmyk(57.7%, 0%, 2.5%, 5.5%)
CIE-LAB	lab(87.84, -38.84, -8.45)
CIE-LCH	lch(87.84, 39.75, 192.28°)
OKLab	oklab(88.07% -0.1182 -0.0235)
OKLCH	oklch(88.07% 0.12 191.3)
XYZ	xyz(51.9236, 71.7282, 89.6897)
Luminance	0.7173 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F1EB #F1666C

analogous

#66F1A6 #66F1EB #66B2F1

triadic

#66F1EB #EB66F1 #F1EB66

tetradic

#66F1EB #A666F1 #F1666C #B2F166

square

#66F1EB #A666F1 #F1666C #B2F166

split-complementary

#66F1EB #F166B2 #F1A666

monochromatic

#12CAC2 #2EECE4 #66F1EB #9EF6F2 #D6FBFA

Accessibility & contrast

On white

1.37

#66F1EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.35

#66F1EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F1EB

15.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F1EB	#FFFFFF	#000000	##000000
##66F1EB	1.00	1.37	15.35	15.35
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.35	21.00	1.00	1.00
##000000	15.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4E6EB

Deuteranopia (green-blind)

#CED5EC

Tritanopia (blue-blind)

#00F7EF

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #66f1eb;
/* rgb */ color: rgb(102, 241, 235);
/* oklch */ color: oklch(88.1% 0.120 191.3);

Tailwind

colors: {
  custom: {
    50: '#9ff6f1',
    500: '#66f1eb',
    950: '#000000',
  },
}

SCSS

$custom: #66f1eb;
$custom-light: #9ff6f1;
$custom-dark: #000000;

JSON

{
  "hex": "#66f1eb",
  "rgb": {
    "r": 102,
    "g": 241,
    "b": 235
  },
  "hsl": {
    "h": 177.41,
    "s": 83.234,
    "l": 67.255
  },
  "oklch": {
    "l": 0.8807,
    "c": 0.12049,
    "h": 191.3
  },
  "luminance": 0.71734
}

Semantic roles & 50–950 ramp

primary

#66F1EB

secondary

#C7343B

accent

#060FE0

background

#FDFFFF

surface

#F7FEFE

border

#D0D6D6

text

#101716

muted

#818585

Preview Lab

Preview with #66F1EB

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

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