#66E4CD#66E4CD

#66E4CD is a very light, moderate teal. Relative luminance 0.627; OKLCH L 84.1% C 0.117 H 179.5°. Best body text is #000000 at 13.54:1 contrast (WCAG AA passes).

Color values

HEX	#66E4CD
RGB	rgb(102, 228, 205)
HSL	hsl(169, 70%, 65%)
HSV	hsv(169, 55%, 89%)
CMYK	cmyk(55.3%, 0%, 10.1%, 10.6%)
CIE-LAB	lab(83.29, -40.50, 0.64)
CIE-LCH	lch(83.29, 40.51, 179.09°)
OKLab	oklab(84.12% -0.1174 0.0011)
OKLCH	oklch(84.12% 0.117 179.5)
XYZ	xyz(44.2374, 62.7151, 67.5197)
Luminance	0.6272 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E4CD #E4667D

analogous

#66E48E #66E4CD #66BCE4

triadic

#66E4CD #CD66E4 #E4CD66

tetradic

#66E4CD #8E66E4 #E4667D #BCE466

square

#66E4CD #8E66E4 #E4667D #BCE466

split-complementary

#66E4CD #E466BC #E48E66

monochromatic

#1FB096 #32DBBC #66E4CD #9AEDDE #CEF6EF

Accessibility & contrast

On white

1.55

#66E4CD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.54

#66E4CD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E4CD

13.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E4CD	#FFFFFF	#000000	##000000
##66E4CD	1.00	1.55	13.54	13.54
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.54	21.00	1.00	1.00
##000000	13.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBD8CC

Deuteranopia (green-blind)

#C8CACF

Tritanopia (blue-blind)

#00E7DD

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #66e4cd;
/* rgb */ color: rgb(102, 228, 205);
/* oklch */ color: oklch(84.1% 0.117 179.5);

Tailwind

colors: {
  custom: {
    50: '#9ceddc',
    500: '#66e4cd',
    950: '#000000',
  },
}

SCSS

$custom: #66e4cd;
$custom-light: #9ceddc;
$custom-dark: #000000;

JSON

{
  "hex": "#66e4cd",
  "rgb": {
    "r": 102,
    "g": 228,
    "b": 205
  },
  "hsl": {
    "h": 169.048,
    "s": 70,
    "l": 64.706
  },
  "oklch": {
    "l": 0.84121,
    "c": 0.11741,
    "h": 179.5
  },
  "luminance": 0.62719
}

Semantic roles & 50–950 ramp

primary

#66E4CD

secondary

#B13D52

accent

#1436D2

background

#FCFFFE

surface

#F6FEFB

border

#D0D6D4

text

#0F1615

muted

#808584

Preview Lab

Preview with #66E4CD

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

Preview Lab → · Contrast checker → · Palette generator →