#66E7CB#66E7CB

#66E7CB is a very light, vivid teal. Relative luminance 0.643; OKLCH L 84.8% C 0.122 H 176.7°. Best body text is #000000 at 13.86:1 contrast (WCAG AA passes).

Color values

HEX	#66E7CB
RGB	rgb(102, 231, 203)
HSL	hsl(167, 73%, 65%)
HSV	hsv(167, 56%, 91%)
CMYK	cmyk(55.8%, 0%, 12.1%, 9.4%)
CIE-LAB	lab(84.11, -42.32, 2.89)
CIE-LCH	lch(84.11, 42.42, 176.09°)
OKLab	oklab(84.77% -0.1215 0.007)
OKLCH	oklch(84.77% 0.122 176.7)
XYZ	xyz(44.8300, 64.2841, 66.5339)
Luminance	0.6429 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E7CB #E76682

analogous

#66E78B #66E7CB #66C2E7

triadic

#66E7CB #CB66E7 #E7CB66

tetradic

#66E7CB #8B66E7 #E76682 #C2E766

square

#66E7CB #8B66E7 #E76682 #C2E766

split-complementary

#66E7CB #E766C2 #E78B66

monochromatic

#1DB695 #31DFB9 #66E7CB #9BEFDD #D0F8EF

Accessibility & contrast

On white

1.52

#66E7CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.86

#66E7CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E7CB

13.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E7CB	#FFFFFF	#000000	##000000
##66E7CB	1.00	1.52	13.86	13.86
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.86	21.00	1.00	1.00
##000000	13.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFDACA

Deuteranopia (green-blind)

#CBCCCD

Tritanopia (blue-blind)

#00EADF

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #66e7cb;
/* rgb */ color: rgb(102, 231, 203);
/* oklch */ color: oklch(84.8% 0.122 176.7);

Tailwind

colors: {
  custom: {
    50: '#9cefda',
    500: '#66e7cb',
    950: '#000000',
  },
}

SCSS

$custom: #66e7cb;
$custom-light: #9cefda;
$custom-dark: #000000;

JSON

{
  "hex": "#66e7cb",
  "rgb": {
    "r": 102,
    "g": 231,
    "b": 203
  },
  "hsl": {
    "h": 166.977,
    "s": 72.881,
    "l": 65.294
  },
  "oklch": {
    "l": 0.84771,
    "c": 0.12167,
    "h": 176.7
  },
  "luminance": 0.64288
}

Semantic roles & 50–950 ramp

primary

#66E7CB

secondary

#B63B56

accent

#113BD5

background

#FCFFFE

surface

#F6FEFB

border

#D0D6D4

text

#0F1614

muted

#808583

Preview Lab

Preview with #66E7CB

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

Preview Lab → · Contrast checker → · Palette generator →