#66F6EB#66F6EB

#66F6EB is a very light, vivid teal. Relative luminance 0.747; OKLCH L 89.2% C 0.125 H 188.2°. Best body text is #000000 at 15.95:1 contrast (WCAG AA passes).

Color values

HEX	#66F6EB
RGB	rgb(102, 246, 235)
HSL	hsl(175, 89%, 68%)
HSV	hsv(175, 59%, 96%)
CMYK	cmyk(58.5%, 0%, 4.5%, 3.5%)
CIE-LAB	lab(89.27, -41.09, -6.34)
CIE-LCH	lch(89.27, 41.58, 188.76°)
OKLab	oklab(89.23% -0.1233 -0.0178)
OKLCH	oklch(89.23% 0.125 188.2)
XYZ	xyz(53.4240, 74.7290, 90.1898)
Luminance	0.7473 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F6EB #F66671

analogous

#66F6A3 #66F6EB #66B9F6

triadic

#66F6EB #EB66F6 #F6EB66

tetradic

#66F6EB #A366F6 #F66671 #B9F666

square

#66F6EB #A366F6 #F66671 #B9F666

split-complementary

#66F6EB #F666B9 #F6A366

monochromatic

#0DD5C6 #2CF3E3 #66F6EB #A0F9F3 #DAFDFA

Accessibility & contrast

On white

1.32

#66F6EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.95

#66F6EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F6EB

15.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F6EB	#FFFFFF	#000000	##000000
##66F6EB	1.00	1.32	15.95	15.95
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.95	21.00	1.00	1.00
##000000	15.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAEAEB

Deuteranopia (green-blind)

#D3D9ED

Tritanopia (blue-blind)

#00FCF2

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #66f6eb;
/* rgb */ color: rgb(102, 246, 235);
/* oklch */ color: oklch(89.2% 0.125 188.2);

Tailwind

colors: {
  custom: {
    50: '#9ff9f1',
    500: '#66f6eb',
    950: '#000000',
  },
}

SCSS

$custom: #66f6eb;
$custom-light: #9ff9f1;
$custom-dark: #000000;

JSON

{
  "hex": "#66f6eb",
  "rgb": {
    "r": 102,
    "g": 246,
    "b": 235
  },
  "hsl": {
    "h": 175.417,
    "s": 88.889,
    "l": 68.235
  },
  "oklch": {
    "l": 0.89226,
    "c": 0.12456,
    "h": 188.2
  },
  "luminance": 0.74734
}

Semantic roles & 50–950 ramp

primary

#66F6EB

secondary

#CF313D

accent

#0012E6

background

#FDFFFF

surface

#F7FFFE

border

#D0D7D6

text

#101716

muted

#818585

Preview Lab

Preview with #66F6EB

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

Preview Lab → · Contrast checker → · Palette generator →