#66EDBD#66EDBD

#66EDBD is a very light, vivid teal. Relative luminance 0.671; OKLCH L 85.8% C 0.138 H 166.8°. Best body text is #000000 at 14.41:1 contrast (WCAG AA passes).

Color values

HEX	#66EDBD
RGB	rgb(102, 237, 189)
HSL	hsl(159, 79%, 66%)
HSV	hsv(159, 57%, 93%)
CMYK	cmyk(57%, 0%, 20.3%, 7.1%)
CIE-LAB	lab(85.54, -48.12, 12.28)
CIE-LCH	lch(85.54, 49.66, 165.69°)
OKLab	oklab(85.82% -0.134 0.0315)
OKLCH	oklch(85.82% 0.138 166.8)
XYZ	xyz(44.9445, 67.0629, 58.7101)
Luminance	0.6707 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66EDBD #ED6696

analogous

#66ED7A #66EDBD #66D9ED

triadic

#66EDBD #BD66ED #EDBD66

tetradic

#66EDBD #7A66ED #ED6696 #D9ED66

square

#66EDBD #7A66ED #ED6696 #D9ED66

split-complementary

#66EDBD #ED66D9 #ED7A66

monochromatic

#17C285 #2FE7A5 #66EDBD #9DF3D5 #D4FAEC

Accessibility & contrast

On white

1.46

#66EDBD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.41

#66EDBD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EDBD

14.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66EDBD	#FFFFFF	#000000	##000000
##66EDBD	1.00	1.46	14.41	14.41
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.41	21.00	1.00	1.00
##000000	14.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8DEBB

Deuteranopia (green-blind)

#D4D0C0

Tritanopia (blue-blind)

#1BEEDF

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #66edbd;
/* rgb */ color: rgb(102, 237, 189);
/* oklch */ color: oklch(85.8% 0.138 166.8);

Tailwind

colors: {
  custom: {
    50: '#9cf3d1',
    500: '#66edbd',
    950: '#000000',
  },
}

SCSS

$custom: #66edbd;
$custom-light: #9cf3d1;
$custom-dark: #000000;

JSON

{
  "hex": "#66edbd",
  "rgb": {
    "r": 102,
    "g": 237,
    "b": 189
  },
  "hsl": {
    "h": 158.667,
    "s": 78.947,
    "l": 66.471
  },
  "oklch": {
    "l": 0.8582,
    "c": 0.13764,
    "h": 166.8
  },
  "luminance": 0.67067
}

Semantic roles & 50–950 ramp

primary

#66EDBD

secondary

#C03768

accent

#0A55DB

background

#FCFFFE

surface

#F6FEFB

border

#D0D6D4

text

#0F1714

muted

#808583

Preview Lab

Preview with #66EDBD

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

Preview Lab → · Contrast checker → · Palette generator →