#66E1C2#66E1C2

#66E1C2 is a very light, moderate teal. Relative luminance 0.606; OKLCH L 83.1% C 0.120 H 174.2°. Best body text is #000000 at 13.11:1 contrast (WCAG AA passes).

Color values

HEX	#66E1C2
RGB	rgb(102, 225, 194)
HSL	hsl(165, 67%, 64%)
HSV	hsv(165, 55%, 88%)
CMYK	cmyk(54.7%, 0%, 13.8%, 11.8%)
CIE-LAB	lab(82.14, -41.78, 4.79)
CIE-LCH	lch(82.14, 42.06, 173.45°)
OKLab	oklab(83.1% -0.119 0.0121)
OKLCH	oklch(83.1% 0.12 174.2)
XYZ	xyz(42.1379, 60.5663, 60.4983)
Luminance	0.6057 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E1C2 #E16685

analogous

#66E185 #66E1C2 #66C3E1

triadic

#66E1C2 #C266E1 #E1C266

tetradic

#66E1C2 #8566E1 #E16685 #C3E166

square

#66E1C2 #8566E1 #E16685 #C3E166

split-complementary

#66E1C2 #E166C3 #E18566

monochromatic

#22AB88 #33D7AE #66E1C2 #99EBD6 #CCF5EB

Accessibility & contrast

On white

1.60

#66E1C2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.11

#66E1C2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E1C2

13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E1C2	#FFFFFF	#000000	##000000
##66E1C2	1.00	1.60	13.11	13.11
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.11	21.00	1.00	1.00
##000000	13.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAD4C1

Deuteranopia (green-blind)

#C7C7C4

Tritanopia (blue-blind)

#1DE3D8

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #66e1c2;
/* rgb */ color: rgb(102, 225, 194);
/* oklch */ color: oklch(83.1% 0.120 174.2);

Tailwind

colors: {
  custom: {
    50: '#9bebd4',
    500: '#66e1c2',
    950: '#000000',
  },
}

SCSS

$custom: #66e1c2;
$custom-light: #9bebd4;
$custom-dark: #000000;

JSON

{
  "hex": "#66e1c2",
  "rgb": {
    "r": 102,
    "g": 225,
    "b": 194
  },
  "hsl": {
    "h": 164.878,
    "s": 67.213,
    "l": 64.118
  },
  "oklch": {
    "l": 0.83099,
    "c": 0.11965,
    "h": 174.2
  },
  "luminance": 0.6057
}

Semantic roles & 50–950 ramp

primary

#66E1C2

secondary

#AD3E5A

accent

#1645CF

background

#FCFEFE

surface

#F5FDFB

border

#CFD5D4

text

#0F1614

muted

#808483

Preview Lab

Preview with #66E1C2

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

Preview Lab → · Contrast checker → · Palette generator →