#66BBAF#66BBAF

#66BBAF is a light, moderate teal. Relative luminance 0.415; OKLCH L 73.5% C 0.085 H 183.8°. Best body text is #000000 at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#66BBAF
RGB	rgb(102, 187, 175)
HSL	hsl(172, 38%, 57%)
HSV	hsv(172, 45%, 73%)
CMYK	cmyk(45.5%, 0%, 6.4%, 26.7%)
CIE-LAB	lab(70.50, -28.71, -1.93)
CIE-LCH	lch(70.50, 28.77, 183.85°)
OKLab	oklab(73.51% -0.0848 -0.0056)
OKLCH	oklch(73.51% 0.085 183.8)
XYZ	xyz(30.9846, 41.4581, 46.9186)
Luminance	0.4146 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66BBAF #BB6672

analogous

#66BB85 #66BBAF #669DBB

triadic

#66BBAF #AF66BB #BBAF66

tetradic

#66BBAF #8566BB #BB6672 #9DBB66

square

#66BBAF #8566BB #BB6672 #9DBB66

split-complementary

#66BBAF #BB669D #BB8566

monochromatic

#33736A #469E91 #66BBAF #90CEC5 #BBE1DB

Accessibility & contrast

On white

2.26

#66BBAF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.29

#66BBAF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66BBAF

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66BBAF	#FFFFFF	#000000	##000000
##66BBAF	1.00	2.26	9.29	9.29
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.29	21.00	1.00	1.00
##000000	9.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4B3AF

Deuteranopia (green-blind)

#A5A8B0

Tritanopia (blue-blind)

#40BEB7

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #66bbaf;
/* rgb */ color: rgb(102, 187, 175);
/* oklch */ color: oklch(73.5% 0.085 183.8);

Tailwind

colors: {
  custom: {
    50: '#97d0c6',
    500: '#66bbaf',
    950: '#000000',
  },
}

SCSS

$custom: #66bbaf;
$custom-light: #97d0c6;
$custom-dark: #000000;

JSON

{
  "hex": "#66bbaf",
  "rgb": {
    "r": 102,
    "g": 187,
    "b": 175
  },
  "hsl": {
    "h": 171.529,
    "s": 38.462,
    "l": 56.667
  },
  "oklch": {
    "l": 0.73506,
    "c": 0.08499,
    "h": 183.8
  },
  "luminance": 0.41461
}

Semantic roles & 50–950 ramp

primary

#66BBAF

secondary

#D0ADB2

accent

#596ACE

background

#F9FCFC

surface

#F2F9F8

border

#CCD2D1

text

#0E1413

muted

#7E8282

Preview Lab

Preview with #66BBAF

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

Preview Lab → · Contrast checker → · Palette generator →