#66E1BB#66E1BB

#66E1BB is a very light, vivid teal. Relative luminance 0.603; OKLCH L 82.9% C 0.124 H 170.2°. Best body text is #000000 at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#66E1BB
RGB	rgb(102, 225, 187)
HSL	hsl(161, 67%, 64%)
HSV	hsv(161, 55%, 88%)
CMYK	cmyk(54.7%, 0%, 16.9%, 11.8%)
CIE-LAB	lab(81.98, -43.40, 8.26)
CIE-LCH	lch(81.98, 44.18, 169.23°)
OKLab	oklab(82.91% -0.1221 0.0211)
OKLCH	oklch(82.91% 0.124 170.2)
XYZ	xyz(41.3702, 60.2592, 56.4551)
Luminance	0.6026 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E1BB #E1668C

analogous

#66E17E #66E1BB #66CAE1

triadic

#66E1BB #BB66E1 #E1BB66

tetradic

#66E1BB #7E66E1 #E1668C #CAE166

square

#66E1BB #7E66E1 #E1668C #CAE166

split-complementary

#66E1BB #E166CA #E17E66

monochromatic

#22AB81 #33D7A4 #66E1BB #99EBD2 #CCF5E8

Accessibility & contrast

On white

1.61

#66E1BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.05

#66E1BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E1BB

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E1BB	#FFFFFF	#000000	##000000
##66E1BB	1.00	1.61	13.05	13.05
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.05	21.00	1.00	1.00
##000000	13.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBD4B9

Deuteranopia (green-blind)

#C9C6BE

Tritanopia (blue-blind)

#27E2D6

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #66e1bb;
/* rgb */ color: rgb(102, 225, 187);
/* oklch */ color: oklch(82.9% 0.124 170.2);

Tailwind

colors: {
  custom: {
    50: '#9bebcf',
    500: '#66e1bb',
    950: '#000000',
  },
}

SCSS

$custom: #66e1bb;
$custom-light: #9bebcf;
$custom-dark: #000000;

JSON

{
  "hex": "#66e1bb",
  "rgb": {
    "r": 102,
    "g": 225,
    "b": 187
  },
  "hsl": {
    "h": 161.463,
    "s": 67.213,
    "l": 64.118
  },
  "oklch": {
    "l": 0.82909,
    "c": 0.12396,
    "h": 170.2
  },
  "luminance": 0.60263
}

Semantic roles & 50–950 ramp

primary

#66E1BB

secondary

#AD3E60

accent

#164FCF

background

#FCFEFE

surface

#F5FDFB

border

#CFD5D4

text

#0F1613

muted

#808483

Preview Lab

Preview with #66E1BB

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

Preview Lab → · Contrast checker → · Palette generator →