#66E7C8#66E7C8

#66E7C8 is a very light, vivid teal. Relative luminance 0.641; OKLCH L 84.7% C 0.123 H 174.9°. Best body text is #000000 at 13.83:1 contrast (WCAG AA passes).

Color values

HEX	#66E7C8
RGB	rgb(102, 231, 200)
HSL	hsl(166, 73%, 65%)
HSV	hsv(166, 56%, 91%)
CMYK	cmyk(55.8%, 0%, 13.4%, 9.4%)
CIE-LAB	lab(84.04, -43.03, 4.37)
CIE-LCH	lch(84.04, 43.25, 174.21°)
OKLab	oklab(84.69% -0.1228 0.0109)
OKLCH	oklch(84.69% 0.123 174.9)
XYZ	xyz(44.4760, 64.1424, 64.6693)
Luminance	0.6415 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E7C8 #E76685

analogous

#66E787 #66E7C8 #66C6E7

triadic

#66E7C8 #C866E7 #E7C866

tetradic

#66E7C8 #8766E7 #E76685 #C6E766

square

#66E7C8 #8766E7 #E76685 #C6E766

split-complementary

#66E7C8 #E766C6 #E78766

monochromatic

#1DB691 #31DFB5 #66E7C8 #9BEFDB #D0F8EE

Accessibility & contrast

On white

1.52

#66E7C8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.83

#66E7C8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E7C8

13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E7C8	#FFFFFF	#000000	##000000
##66E7C8	1.00	1.52	13.83	13.83
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.83	21.00	1.00	1.00
##000000	13.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0DAC7

Deuteranopia (green-blind)

#CCCCCA

Tritanopia (blue-blind)

#07E9DE

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #66e7c8;
/* rgb */ color: rgb(102, 231, 200);
/* oklch */ color: oklch(84.7% 0.123 174.9);

Tailwind

colors: {
  custom: {
    50: '#9cefd8',
    500: '#66e7c8',
    950: '#000000',
  },
}

SCSS

$custom: #66e7c8;
$custom-light: #9cefd8;
$custom-dark: #000000;

JSON

{
  "hex": "#66e7c8",
  "rgb": {
    "r": 102,
    "g": 231,
    "b": 200
  },
  "hsl": {
    "h": 165.581,
    "s": 72.881,
    "l": 65.294
  },
  "oklch": {
    "l": 0.84687,
    "c": 0.12327,
    "h": 174.9
  },
  "luminance": 0.64147
}

Semantic roles & 50–950 ramp

primary

#66E7C8

secondary

#B63B59

accent

#1140D5

background

#FCFFFE

surface

#F6FEFB

border

#D0D6D4

text

#0F1614

muted

#808583

Preview Lab

Preview with #66E7C8

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

Preview Lab → · Contrast checker → · Palette generator →