#66CBBE#66CBBE

#66CBBE is a light, moderate teal. Relative luminance 0.493; OKLCH L 77.8% C 0.097 H 184.4°. Best body text is #000000 at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#66CBBE
RGB	rgb(102, 203, 190)
HSL	hsl(172, 49%, 60%)
HSV	hsv(172, 50%, 80%)
CMYK	cmyk(49.8%, 0%, 6.4%, 20.4%)
CIE-LAB	lab(75.61, -32.67, -2.59)
CIE-LCH	lch(75.61, 32.78, 184.53°)
OKLab	oklab(77.77% -0.0966 -0.0075)
OKLCH	oklch(77.77% 0.097 184.4)
XYZ	xyz(36.1258, 49.2512, 56.3079)
Luminance	0.4925 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CBBE #CB6673

analogous

#66CB8B #66CBBE #66A6CB

triadic

#66CBBE #BE66CB #CBBE66

tetradic

#66CBBE #8B66CB #CB6673 #A6CB66

square

#66CBBE #8B66CB #CB6673 #A6CB66

split-complementary

#66CBBE #CB66A6 #CB8B66

monochromatic

#2E887D #3EB6A6 #66CBBE #94DBD1 #C1EAE5

Accessibility & contrast

On white

1.94

#66CBBE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.85

#66CBBE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CBBE

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CBBE	#FFFFFF	#000000	##000000
##66CBBE	1.00	1.94	10.85	10.85
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.85	21.00	1.00	1.00
##000000	10.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3C1BE

Deuteranopia (green-blind)

#B2B5BF

Tritanopia (blue-blind)

#2FCFC7

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #66cbbe;
/* rgb */ color: rgb(102, 203, 190);
/* oklch */ color: oklch(77.8% 0.097 184.4);

Tailwind

colors: {
  custom: {
    50: '#99dbd1',
    500: '#66cbbe',
    950: '#000000',
  },
}

SCSS

$custom: #66cbbe;
$custom-light: #99dbd1;
$custom-dark: #000000;

JSON

{
  "hex": "#66cbbe",
  "rgb": {
    "r": 102,
    "g": 203,
    "b": 190
  },
  "hsl": {
    "h": 172.277,
    "s": 49.268,
    "l": 59.804
  },
  "oklch": {
    "l": 0.77768,
    "c": 0.09692,
    "h": 184.4
  },
  "luminance": 0.49254
}

Semantic roles & 50–950 ramp

primary

#66CBBE

secondary

#DAB3B8

accent

#4F61D9

background

#F9FDFC

surface

#F2FBF9

border

#CCD4D2

text

#0E1514

muted

#7E8382

Preview Lab

Preview with #66CBBE

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

Preview Lab → · Contrast checker → · Palette generator →