#66E1BF#66E1BF

#66E1BF is a very light, vivid teal. Relative luminance 0.604; OKLCH L 83.0% C 0.121 H 172.5°. Best body text is #000000 at 13.09:1 contrast (WCAG AA passes).

Color values

HEX	#66E1BF
RGB	rgb(102, 225, 191)
HSL	hsl(163, 67%, 64%)
HSV	hsv(163, 55%, 88%)
CMYK	cmyk(54.7%, 0%, 15.1%, 11.8%)
CIE-LAB	lab(82.07, -42.48, 6.28)
CIE-LCH	lch(82.07, 42.94, 171.59°)
OKLab	oklab(83.02% -0.1204 0.0159)
OKLCH	oklch(83.02% 0.121 172.5)
XYZ	xyz(41.8044, 60.4329, 58.7418)
Luminance	0.6044 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E1BF #E16688

analogous

#66E182 #66E1BF #66C5E1

triadic

#66E1BF #BF66E1 #E1BF66

tetradic

#66E1BF #8266E1 #E16688 #C5E166

square

#66E1BF #8266E1 #E16688 #C5E166

split-complementary

#66E1BF #E166C5 #E18266

monochromatic

#22AB85 #33D7AA #66E1BF #99EBD4 #CCF5EA

Accessibility & contrast

On white

1.60

#66E1BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.09

#66E1BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E1BF

13.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E1BF	#FFFFFF	#000000	##000000
##66E1BF	1.00	1.60	13.09	13.09
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.09	21.00	1.00	1.00
##000000	13.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBD4BD

Deuteranopia (green-blind)

#C8C7C1

Tritanopia (blue-blind)

#22E3D7

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #66e1bf;
/* rgb */ color: rgb(102, 225, 191);
/* oklch */ color: oklch(83.0% 0.121 172.5);

Tailwind

colors: {
  custom: {
    50: '#9bebd2',
    500: '#66e1bf',
    950: '#000000',
  },
}

SCSS

$custom: #66e1bf;
$custom-light: #9bebd2;
$custom-dark: #000000;

JSON

{
  "hex": "#66e1bf",
  "rgb": {
    "r": 102,
    "g": 225,
    "b": 191
  },
  "hsl": {
    "h": 163.415,
    "s": 67.213,
    "l": 64.118
  },
  "oklch": {
    "l": 0.83017,
    "c": 0.12142,
    "h": 172.5
  },
  "luminance": 0.60437
}

Semantic roles & 50–950 ramp

primary

#66E1BF

secondary

#AD3E5D

accent

#1649CF

background

#FCFEFE

surface

#F5FDFB

border

#CFD5D4

text

#0F1614

muted

#808483

Preview Lab

Preview with #66E1BF

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

Preview Lab → · Contrast checker → · Palette generator →