#66F8D3#66F8D3

#66F8D3 is a very light, vivid teal. Relative luminance 0.747; OKLCH L 89.0% C 0.137 H 173.5°. Best body text is #000000 at 15.93:1 contrast (WCAG AA passes).

Color values

HEX	#66F8D3
RGB	rgb(102, 248, 211)
HSL	hsl(165, 91%, 69%)
HSV	hsv(165, 59%, 97%)
CMYK	cmyk(58.9%, 0%, 14.9%, 2.7%)
CIE-LAB	lab(89.23, -47.82, 6.11)
CIE-LCH	lch(89.23, 48.21, 172.72°)
OKLab	oklab(89% -0.1357 0.0154)
OKLCH	oklch(89% 0.137 173.5)
XYZ	xyz(50.7992, 74.6576, 73.3486)
Luminance	0.7466 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F8D3 #F8668B

analogous

#66F88A #66F8D3 #66D4F8

triadic

#66F8D3 #D366F8 #F8D366

tetradic

#66F8D3 #8A66F8 #F8668B #D4F866

square

#66F8D3 #8A66F8 #F8668B #D4F866

split-complementary

#66F8D3 #F866D4 #F88A66

monochromatic

#0ADAA5 #2BF5C2 #66F8D3 #A1FBE4 #DBFDF5

Accessibility & contrast

On white

1.32

#66F8D3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.93

#66F8D3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F8D3

15.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F8D3	#FFFFFF	#000000	##000000
##66F8D3	1.00	1.32	15.93	15.93
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.93	21.00	1.00	1.00
##000000	15.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0E9D1

Deuteranopia (green-blind)

#DBDAD6

Tritanopia (blue-blind)

#00FAED

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #66f8d3;
/* rgb */ color: rgb(102, 248, 211);
/* oklch */ color: oklch(89.0% 0.137 173.5);

Tailwind

colors: {
  custom: {
    50: '#9efbe0',
    500: '#66f8d3',
    950: '#000000',
  },
}

SCSS

$custom: #66f8d3;
$custom-light: #9efbe0;
$custom-dark: #000000;

JSON

{
  "hex": "#66f8d3",
  "rgb": {
    "r": 102,
    "g": 248,
    "b": 211
  },
  "hsl": {
    "h": 164.795,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.88998,
    "c": 0.13654,
    "h": 173.5
  },
  "luminance": 0.74663
}

Semantic roles & 50–950 ramp

primary

#66F8D3

secondary

#D23159

accent

#003AE6

background

#FDFFFE

surface

#F7FFFC

border

#D0D7D5

text

#101715

muted

#818584

Preview Lab

Preview with #66F8D3

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

Preview Lab → · Contrast checker → · Palette generator →