#66F4E8#66F4E8

#66F4E8 is a very light, vivid teal. Relative luminance 0.734; OKLCH L 88.7% C 0.124 H 187.5°. Best body text is #000000 at 15.67:1 contrast (WCAG AA passes).

Color values

HEX	#66F4E8
RGB	rgb(102, 244, 232)
HSL	hsl(175, 87%, 68%)
HSV	hsv(175, 58%, 96%)
CMYK	cmyk(58.2%, 0%, 4.9%, 4.3%)
CIE-LAB	lab(88.61, -40.96, -5.73)
CIE-LCH	lch(88.61, 41.36, 187.97°)
OKLab	oklab(88.67% -0.1225 -0.0161)
OKLCH	oklch(88.67% 0.124 187.5)
XYZ	xyz(52.3892, 73.3470, 87.7247)
Luminance	0.7335 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F4E8 #F46672

analogous

#66F4A1 #66F4E8 #66B9F4

triadic

#66F4E8 #E866F4 #F4E866

tetradic

#66F4E8 #A166F4 #F46672 #B9F466

square

#66F4E8 #A166F4 #F46672 #B9F466

split-complementary

#66F4E8 #F466B9 #F4A166

monochromatic

#0FD1C0 #2DF0DF #66F4E8 #9FF8F1 #D8FCF9

Accessibility & contrast

On white

1.34

#66F4E8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.67

#66F4E8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F4E8

15.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F4E8	#FFFFFF	#000000	##000000
##66F4E8	1.00	1.34	15.67	15.67
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.67	21.00	1.00	1.00
##000000	15.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8E8E8

Deuteranopia (green-blind)

#D2D8EA

Tritanopia (blue-blind)

#00F9F0

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #66f4e8;
/* rgb */ color: rgb(102, 244, 232);
/* oklch */ color: oklch(88.7% 0.124 187.5);

Tailwind

colors: {
  custom: {
    50: '#9ff8ef',
    500: '#66f4e8',
    950: '#000000',
  },
}

SCSS

$custom: #66f4e8;
$custom-light: #9ff8ef;
$custom-dark: #000000;

JSON

{
  "hex": "#66f4e8",
  "rgb": {
    "r": 102,
    "g": 244,
    "b": 232
  },
  "hsl": {
    "h": 174.93,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.8867,
    "c": 0.12356,
    "h": 187.5
  },
  "luminance": 0.73352
}

Semantic roles & 50–950 ramp

primary

#66F4E8

secondary

#CC323F

accent

#0215E3

background

#FDFFFF

surface

#F7FFFE

border

#D0D7D6

text

#101716

muted

#818585

Preview Lab

Preview with #66F4E8

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

Preview Lab → · Contrast checker → · Palette generator →