#66EBCB#66EBCB

#66EBCB is a very light, vivid teal. Relative luminance 0.666; OKLCH L 85.7% C 0.126 H 174.8°. Best body text is #000000 at 14.31:1 contrast (WCAG AA passes).

Color values

HEX	#66EBCB
RGB	rgb(102, 235, 203)
HSL	hsl(166, 77%, 66%)
HSV	hsv(166, 57%, 92%)
CMYK	cmyk(56.6%, 0%, 13.6%, 7.8%)
CIE-LAB	lab(85.28, -44.08, 4.58)
CIE-LCH	lch(85.28, 44.31, 174.07°)
OKLab	oklab(85.72% -0.1257 0.0115)
OKLCH	oklch(85.72% 0.126 174.8)
XYZ	xyz(45.9623, 66.5487, 66.9113)
Luminance	0.6655 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EBCB #EB6686

analogous

#66EB88 #66EBCB #66C8EB

triadic

#66EBCB #CB66EB #EBCB66

tetradic

#66EBCB #8866EB #EB6686 #C8EB66

square

#66EBCB #8866EB #EB6686 #C8EB66

split-complementary

#66EBCB #EB66C8 #EB8866

monochromatic

#19BE96 #30E4B9 #66EBCB #9CF2DD #D2F9F0

Accessibility & contrast

On white

1.47

#66EBCB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.31

#66EBCB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EBCB

14.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EBCB	#FFFFFF	#000000	##000000
##66EBCB	1.00	1.47	14.31	14.31
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.31	21.00	1.00	1.00
##000000	14.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4DECA

Deuteranopia (green-blind)

#D0CFCD

Tritanopia (blue-blind)

#00EEE1

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #66ebcb;
/* rgb */ color: rgb(102, 235, 203);
/* oklch */ color: oklch(85.7% 0.126 174.8);

Tailwind

colors: {
  custom: {
    50: '#9df2da',
    500: '#66ebcb',
    950: '#000000',
  },
}

SCSS

$custom: #66ebcb;
$custom-light: #9df2da;
$custom-dark: #000000;

JSON

{
  "hex": "#66ebcb",
  "rgb": {
    "r": 102,
    "g": 235,
    "b": 203
  },
  "hsl": {
    "h": 165.564,
    "s": 76.879,
    "l": 66.078
  },
  "oklch": {
    "l": 0.85715,
    "c": 0.12621,
    "h": 174.8
  },
  "luminance": 0.66553
}

Semantic roles & 50–950 ramp

primary

#66EBCB

secondary

#BD3958

accent

#0C3ED9

background

#FCFFFE

surface

#F6FEFB

border

#D0D6D4

text

#0F1714

muted

#808583

Preview Lab

Preview with #66EBCB

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

Preview Lab → · Contrast checker → · Palette generator →