#66BFAA#66BFAA

#66BFAA is a light, moderate teal. Relative luminance 0.430; OKLCH L 74.3% C 0.092 H 176.4°. Best body text is #000000 at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#66BFAA
RGB	rgb(102, 191, 170)
HSL	hsl(166, 41%, 57%)
HSV	hsv(166, 47%, 75%)
CMYK	cmyk(46.6%, 0%, 11%, 25.1%)
CIE-LAB	lab(71.55, -31.84, 2.33)
CIE-LCH	lch(71.55, 31.92, 175.81°)
OKLab	oklab(74.31% -0.0917 0.0057)
OKLCH	oklch(74.31% 0.092 176.4)
XYZ	xyz(31.3630, 42.9861, 44.6668)
Luminance	0.4299 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66BFAA #BF667B

analogous

#66BF7E #66BFAA #66A7BF

triadic

#66BFAA #AA66BF #BFAA66

tetradic

#66BFAA #7E66BF #BF667B #A7BF66

square

#66BFAA #7E66BF #BF667B #A7BF66

split-complementary

#66BFAA #BF66A7 #BF7E66

monochromatic

#327868 #44A38D #66BFAA #91D1C2 #BCE3DA

Accessibility & contrast

On white

2.19

#66BFAA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.60

#66BFAA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66BFAA

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66BFAA	#FFFFFF	#000000	##000000
##66BFAA	1.00	2.19	9.60	9.60
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.60	21.00	1.00	1.00
##000000	9.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9B5A9

Deuteranopia (green-blind)

#ABABAC

Tritanopia (blue-blind)

#42C1B9

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #66bfaa;
/* rgb */ color: rgb(102, 191, 170);
/* oklch */ color: oklch(74.3% 0.092 176.4);

Tailwind

colors: {
  custom: {
    50: '#97d2c3',
    500: '#66bfaa',
    950: '#000000',
  },
}

SCSS

$custom: #66bfaa;
$custom-light: #97d2c3;
$custom-dark: #000000;

JSON

{
  "hex": "#66bfaa",
  "rgb": {
    "r": 102,
    "g": 191,
    "b": 170
  },
  "hsl": {
    "h": 165.843,
    "s": 41.014,
    "l": 57.451
  },
  "oklch": {
    "l": 0.7431,
    "c": 0.09188,
    "h": 176.4
  },
  "luminance": 0.42989
}

Semantic roles & 50–950 ramp

primary

#66BFAA

secondary

#D2AEB7

accent

#5774D1

background

#F9FCFB

surface

#F2F9F7

border

#CCD2D0

text

#0E1412

muted

#7E8281

Preview Lab

Preview with #66BFAA

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

Preview Lab → · Contrast checker → · Palette generator →