#66EDCB#66EDCB

#66EDCB is a very light, vivid teal. Relative luminance 0.677; OKLCH L 86.2% C 0.129 H 173.9°. Best body text is #000000 at 14.54:1 contrast (WCAG AA passes).

Color values

HEX	#66EDCB
RGB	rgb(102, 237, 203)
HSL	hsl(165, 79%, 66%)
HSV	hsv(165, 57%, 93%)
CMYK	cmyk(57%, 0%, 14.3%, 7.1%)
CIE-LAB	lab(85.86, -44.95, 5.42)
CIE-LCH	lch(85.86, 45.27, 173.13°)
OKLab	oklab(86.19% -0.1278 0.0136)
OKLCH	oklch(86.19% 0.129 173.9)
XYZ	xyz(46.5382, 67.7004, 67.1033)
Luminance	0.6771 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EDCB #ED6688

analogous

#66ED88 #66EDCB #66CCED

triadic

#66EDCB #CB66ED #EDCB66

tetradic

#66EDCB #8866ED #ED6688 #CCED66

square

#66EDCB #8866ED #ED6688 #CCED66

split-complementary

#66EDCB #ED66CC #ED8866

monochromatic

#17C297 #2FE7B8 #66EDCB #9DF3DE #D4FAF0

Accessibility & contrast

On white

1.44

#66EDCB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.54

#66EDCB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EDCB

14.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EDCB	#FFFFFF	#000000	##000000
##66EDCB	1.00	1.44	14.54	14.54
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.54	21.00	1.00	1.00
##000000	14.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6DFC9

Deuteranopia (green-blind)

#D2D1CD

Tritanopia (blue-blind)

#00EFE3

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #66edcb;
/* rgb */ color: rgb(102, 237, 203);
/* oklch */ color: oklch(86.2% 0.129 173.9);

Tailwind

colors: {
  custom: {
    50: '#9df3da',
    500: '#66edcb',
    950: '#000000',
  },
}

SCSS

$custom: #66edcb;
$custom-light: #9df3da;
$custom-dark: #000000;

JSON

{
  "hex": "#66edcb",
  "rgb": {
    "r": 102,
    "g": 237,
    "b": 203
  },
  "hsl": {
    "h": 164.889,
    "s": 78.947,
    "l": 66.471
  },
  "oklch": {
    "l": 0.86188,
    "c": 0.12851,
    "h": 173.9
  },
  "luminance": 0.67705
}

Semantic roles & 50–950 ramp

primary

#66EDCB

secondary

#C0375A

accent

#0A3FDB

background

#FCFFFE

surface

#F6FEFB

border

#D0D6D4

text

#0F1714

muted

#808583

Preview Lab

Preview with #66EDCB

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

Preview Lab → · Contrast checker → · Palette generator →