#66E4CB#66E4CB

#66E4CB is a very light, moderate teal. Relative luminance 0.626; OKLCH L 84.1% C 0.118 H 178.2°. Best body text is #000000 at 13.52:1 contrast (WCAG AA passes).

Color values

HEX	#66E4CB
RGB	rgb(102, 228, 203)
HSL	hsl(168, 70%, 65%)
HSV	hsv(168, 55%, 89%)
CMYK	cmyk(55.3%, 0%, 11%, 10.6%)
CIE-LAB	lab(83.24, -40.98, 1.63)
CIE-LCH	lch(83.24, 41.02, 177.73°)
OKLab	oklab(84.06% -0.1183 0.0037)
OKLCH	oklch(84.06% 0.118 178.2)
XYZ	xyz(43.9975, 62.6191, 66.2564)
Luminance	0.6262 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E4CB #E4667F

analogous

#66E48C #66E4CB #66BEE4

triadic

#66E4CB #CB66E4 #E4CB66

tetradic

#66E4CB #8C66E4 #E4667F #BEE466

square

#66E4CB #8C66E4 #E4667F #BEE466

split-complementary

#66E4CB #E466BE #E48C66

monochromatic

#1FB094 #32DBB9 #66E4CB #9AEDDD #CEF6EE

Accessibility & contrast

On white

1.55

#66E4CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.52

#66E4CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E4CB

13.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E4CB	#FFFFFF	#000000	##000000
##66E4CB	1.00	1.55	13.52	13.52
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.52	21.00	1.00	1.00
##000000	13.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCD8CA

Deuteranopia (green-blind)

#C8C9CD

Tritanopia (blue-blind)

#02E7DC

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #66e4cb;
/* rgb */ color: rgb(102, 228, 203);
/* oklch */ color: oklch(84.1% 0.118 178.2);

Tailwind

colors: {
  custom: {
    50: '#9cedda',
    500: '#66e4cb',
    950: '#000000',
  },
}

SCSS

$custom: #66e4cb;
$custom-light: #9cedda;
$custom-dark: #000000;

JSON

{
  "hex": "#66e4cb",
  "rgb": {
    "r": 102,
    "g": 228,
    "b": 203
  },
  "hsl": {
    "h": 168.095,
    "s": 70,
    "l": 64.706
  },
  "oklch": {
    "l": 0.84063,
    "c": 0.11834,
    "h": 178.2
  },
  "luminance": 0.62623
}

Semantic roles & 50–950 ramp

primary

#66E4CB

secondary

#B13D54

accent

#1439D2

background

#FCFFFE

surface

#F6FEFB

border

#D0D6D4

text

#0F1614

muted

#808583

Preview Lab

Preview with #66E4CB

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

Preview Lab → · Contrast checker → · Palette generator →