#66CFBE#66CFBE

#66CFBE is a light, moderate teal. Relative luminance 0.512; OKLCH L 78.7% C 0.101 H 181.6°. Best body text is #000000 at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#66CFBE
RGB	rgb(102, 207, 190)
HSL	hsl(170, 52%, 61%)
HSV	hsv(170, 51%, 81%)
CMYK	cmyk(50.7%, 0%, 8.2%, 18.8%)
CIE-LAB	lab(76.78, -34.55, -0.87)
CIE-LCH	lch(76.78, 34.57, 181.45°)
OKLab	oklab(78.72% -0.1011 -0.0029)
OKLCH	oklch(78.72% 0.101 181.6)
XYZ	xyz(37.0826, 51.1648, 56.6268)
Luminance	0.5117 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CFBE #CF6677

analogous

#66CF89 #66CFBE #66ABCF

triadic

#66CFBE #BE66CF #CFBE66

tetradic

#66CFBE #8966CF #CF6677 #ABCF66

square

#66CFBE #8966CF #CF6677 #ABCF66

split-complementary

#66CFBE #CF66AB #CF8966

monochromatic

#2D8E7E #3BBDA8 #66CFBE #95DED2 #C3ECE6

Accessibility & contrast

On white

1.87

#66CFBE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.23

#66CFBE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CFBE

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CFBE	#FFFFFF	#000000	##000000
##66CFBE	1.00	1.87	11.23	11.23
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.23	21.00	1.00	1.00
##000000	11.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7C5BD

Deuteranopia (green-blind)

#B6B8C0

Tritanopia (blue-blind)

#2ED2CA

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #66cfbe;
/* rgb */ color: rgb(102, 207, 190);
/* oklch */ color: oklch(78.7% 0.101 181.6);

Tailwind

colors: {
  custom: {
    50: '#99ded1',
    500: '#66cfbe',
    950: '#000000',
  },
}

SCSS

$custom: #66cfbe;
$custom-light: #99ded1;
$custom-dark: #000000;

JSON

{
  "hex": "#66cfbe",
  "rgb": {
    "r": 102,
    "g": 207,
    "b": 190
  },
  "hsl": {
    "h": 170.286,
    "s": 52.239,
    "l": 60.588
  },
  "oklch": {
    "l": 0.78715,
    "c": 0.10115,
    "h": 181.6
  },
  "luminance": 0.51168
}

Semantic roles & 50–950 ramp

primary

#66CFBE

secondary

#944552

accent

#263FC0

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0F1514

muted

#808483

Preview Lab

Preview with #66CFBE

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

Preview Lab → · Contrast checker → · Palette generator →