#66F6ED#66F6ED

#66F6ED is a very light, vivid teal. Relative luminance 0.749; OKLCH L 89.3% C 0.124 H 189.5°. Best body text is #000000 at 15.97:1 contrast (WCAG AA passes).

Color values

HEX	#66F6ED
RGB	rgb(102, 246, 237)
HSL	hsl(176, 89%, 68%)
HSV	hsv(176, 59%, 96%)
CMYK	cmyk(58.5%, 0%, 3.7%, 3.5%)
CIE-LAB	lab(89.32, -40.58, -7.30)
CIE-LCH	lch(89.32, 41.23, 190.19°)
OKLab	oklab(89.29% -0.1224 -0.0204)
OKLCH	oklch(89.29% 0.124 189.5)
XYZ	xyz(53.7146, 74.8452, 91.7201)
Luminance	0.7485 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F6ED #F6666F

analogous

#66F6A5 #66F6ED #66B7F6

triadic

#66F6ED #ED66F6 #F6ED66

tetradic

#66F6ED #A566F6 #F6666F #B7F666

square

#66F6ED #A566F6 #F6666F #B7F666

split-complementary

#66F6ED #F666B7 #F6A566

monochromatic

#0DD5C9 #2CF3E6 #66F6ED #A0F9F4 #DAFDFB

Accessibility & contrast

On white

1.31

#66F6ED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.97

#66F6ED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F6ED

15.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F6ED	#FFFFFF	#000000	##000000
##66F6ED	1.00	1.31	15.97	15.97
#FFFFFF	1.31	1.00	21.00	21.00
#000000	15.97	21.00	1.00	1.00
##000000	15.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9EAED

Deuteranopia (green-blind)

#D3D9EE

Tritanopia (blue-blind)

#00FCF3

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #66f6ed;
/* rgb */ color: rgb(102, 246, 237);
/* oklch */ color: oklch(89.3% 0.124 189.5);

Tailwind

colors: {
  custom: {
    50: '#a0f9f2',
    500: '#66f6ed',
    950: '#000000',
  },
}

SCSS

$custom: #66f6ed;
$custom-light: #a0f9f2;
$custom-dark: #000000;

JSON

{
  "hex": "#66f6ed",
  "rgb": {
    "r": 102,
    "g": 246,
    "b": 237
  },
  "hsl": {
    "h": 176.25,
    "s": 88.889,
    "l": 68.235
  },
  "oklch": {
    "l": 0.89289,
    "c": 0.12413,
    "h": 189.5
  },
  "luminance": 0.74851
}

Semantic roles & 50–950 ramp

primary

#66F6ED

secondary

#CF313B

accent

#000EE6

background

#FDFFFF

surface

#F7FFFE

border

#D0D7D6

text

#101717

muted

#818585

Preview Lab

Preview with #66F6ED

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

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