#66F7E8#66F7E8

#66F7E8 is a very light, vivid teal. Relative luminance 0.752; OKLCH L 89.4% C 0.126 H 185.8°. Best body text is #000000 at 16.03:1 contrast (WCAG AA passes).

Color values

HEX	#66F7E8
RGB	rgb(102, 247, 232)
HSL	hsl(174, 90%, 68%)
HSV	hsv(174, 59%, 97%)
CMYK	cmyk(58.7%, 0%, 6.1%, 3.1%)
CIE-LAB	lab(89.47, -42.30, -4.47)
CIE-LCH	lch(89.47, 42.54, 186.03°)
OKLab	oklab(89.37% -0.1256 -0.0127)
OKLCH	oklch(89.37% 0.126 185.8)
XYZ	xyz(53.2992, 75.1670, 88.0281)
Luminance	0.7517 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F7E8 #F76675

analogous

#66F79F #66F7E8 #66BDF7

triadic

#66F7E8 #E866F7 #F7E866

tetradic

#66F7E8 #9F66F7 #F76675 #BDF766

square

#66F7E8 #9F66F7 #F76675 #BDF766

split-complementary

#66F7E8 #F766BD #F79F66

monochromatic

#0BD7C2 #2CF4DF #66F7E8 #A0FAF1 #DAFDF9

Accessibility & contrast

On white

1.31

#66F7E8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.03

#66F7E8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F7E8

16.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F7E8	#FFFFFF	#000000	##000000
##66F7E8	1.00	1.31	16.03	16.03
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.03	21.00	1.00	1.00
##000000	16.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBEAE8

Deuteranopia (green-blind)

#D5DAEA

Tritanopia (blue-blind)

#00FCF2

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #66f7e8;
/* rgb */ color: rgb(102, 247, 232);
/* oklch */ color: oklch(89.4% 0.126 185.8);

Tailwind

colors: {
  custom: {
    50: '#9ffaef',
    500: '#66f7e8',
    950: '#000000',
  },
}

SCSS

$custom: #66f7e8;
$custom-light: #9ffaef;
$custom-dark: #000000;

JSON

{
  "hex": "#66f7e8",
  "rgb": {
    "r": 102,
    "g": 247,
    "b": 232
  },
  "hsl": {
    "h": 173.793,
    "s": 90.062,
    "l": 68.431
  },
  "oklch": {
    "l": 0.89366,
    "c": 0.1262,
    "h": 185.8
  },
  "luminance": 0.75173
}

Semantic roles & 50–950 ramp

primary

#66F7E8

secondary

#D03141

accent

#0018E6

background

#FDFFFF

surface

#F7FFFE

border

#D0D7D6

text

#101716

muted

#818585

Preview Lab

Preview with #66F7E8

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

Preview Lab → · Contrast checker → · Palette generator →