#66F4EB#66F4EB

#66F4EB is a very light, vivid teal. Relative luminance 0.735; OKLCH L 88.8% C 0.123 H 189.4°. Best body text is #000000 at 15.70:1 contrast (WCAG AA passes).

Color values

HEX	#66F4EB
RGB	rgb(102, 244, 235)
HSL	hsl(176, 87%, 68%)
HSV	hsv(176, 58%, 96%)
CMYK	cmyk(58.2%, 0%, 3.7%, 4.3%)
CIE-LAB	lab(88.69, -40.20, -7.18)
CIE-LCH	lch(88.69, 40.83, 190.13°)
OKLab	oklab(88.76% -0.1212 -0.0201)
OKLCH	oklch(88.76% 0.123 189.4)
XYZ	xyz(52.8190, 73.5189, 89.9881)
Luminance	0.7352 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F4EB #F4666F

analogous

#66F4A4 #66F4EB #66B6F4

triadic

#66F4EB #EB66F4 #F4EB66

tetradic

#66F4EB #A466F4 #F4666F #B6F466

square

#66F4EB #A466F4 #F4666F #B6F466

split-complementary

#66F4EB #F466B6 #F4A466

monochromatic

#0FD1C4 #2DF0E4 #66F4EB #9FF8F2 #D8FCFA

Accessibility & contrast

On white

1.34

#66F4EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.70

#66F4EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F4EB

15.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F4EB	#FFFFFF	#000000	##000000
##66F4EB	1.00	1.34	15.70	15.70
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.70	21.00	1.00	1.00
##000000	15.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7E8EB

Deuteranopia (green-blind)

#D1D8EC

Tritanopia (blue-blind)

#00FAF1

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #66f4eb;
/* rgb */ color: rgb(102, 244, 235);
/* oklch */ color: oklch(88.8% 0.123 189.4);

Tailwind

colors: {
  custom: {
    50: '#9ff8f1',
    500: '#66f4eb',
    950: '#000000',
  },
}

SCSS

$custom: #66f4eb;
$custom-light: #9ff8f1;
$custom-dark: #000000;

JSON

{
  "hex": "#66f4eb",
  "rgb": {
    "r": 102,
    "g": 244,
    "b": 235
  },
  "hsl": {
    "h": 176.197,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.88764,
    "c": 0.12289,
    "h": 189.4
  },
  "luminance": 0.73524
}

Semantic roles & 50–950 ramp

primary

#66F4EB

secondary

#CC323C

accent

#0211E3

background

#FDFFFF

surface

#F7FFFE

border

#D0D7D6

text

#101716

muted

#818585

Preview Lab

Preview with #66F4EB

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

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