#66D6BF#66D6BF

#66D6BF is a light, moderate teal. Relative luminance 0.547; OKLCH L 80.4% C 0.108 H 178.0°. Best body text is #000000 at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#66D6BF
RGB	rgb(102, 214, 191)
HSL	hsl(168, 58%, 62%)
HSV	hsv(168, 52%, 84%)
CMYK	cmyk(52.3%, 0%, 10.7%, 16.1%)
CIE-LAB	lab(78.85, -37.54, 1.62)
CIE-LCH	lch(78.85, 37.58, 177.53°)
OKLab	oklab(80.4% -0.1084 0.0037)
OKLCH	oklch(80.4% 0.108 178)
XYZ	xyz(38.9259, 54.6760, 57.7823)
Luminance	0.5468 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D6BF #D6667D

analogous

#66D687 #66D6BF #66B5D6

triadic

#66D6BF #BF66D6 #D6BF66

tetradic

#66D6BF #8766D6 #D6667D #B5D666

square

#66D6BF #8766D6 #D6667D #B5D666

split-complementary

#66D6BF #D666B5 #D68766

monochromatic

#299982 #36C9AB #66D6BF #96E3D3 #C7F0E7

Accessibility & contrast

On white

1.76

#66D6BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.94

#66D6BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D6BF

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D6BF	#FFFFFF	#000000	##000000
##66D6BF	1.00	1.76	11.94	11.94
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.94	21.00	1.00	1.00
##000000	11.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFCBBE

Deuteranopia (green-blind)

#BDBEC1

Tritanopia (blue-blind)

#29D9CF

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #66d6bf;
/* rgb */ color: rgb(102, 214, 191);
/* oklch */ color: oklch(80.4% 0.108 178.0);

Tailwind

colors: {
  custom: {
    50: '#9ae3d2',
    500: '#66d6bf',
    950: '#000000',
  },
}

SCSS

$custom: #66d6bf;
$custom-light: #9ae3d2;
$custom-dark: #000000;

JSON

{
  "hex": "#66d6bf",
  "rgb": {
    "r": 102,
    "g": 214,
    "b": 191
  },
  "hsl": {
    "h": 167.679,
    "s": 57.732,
    "l": 61.961
  },
  "oklch": {
    "l": 0.80404,
    "c": 0.10848,
    "h": 178
  },
  "luminance": 0.5468
}

Semantic roles & 50–950 ramp

primary

#66D6BF

secondary

#9D4355

accent

#2042C5

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0F1514

muted

#808483

Preview Lab

Preview with #66D6BF

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

Preview Lab → · Contrast checker → · Palette generator →