#42E3BB#42E3BB

#42E3BB is a very light, vivid teal. Relative luminance 0.597; OKLCH L 82.4% C 0.143 H 172.2°. Best body text is #000000 at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#42E3BB
RGB	rgb(66, 227, 187)
HSL	hsl(165, 74%, 57%)
HSV	hsv(165, 71%, 89%)
CMYK	cmyk(70.9%, 0%, 17.6%, 11%)
CIE-LAB	lab(81.66, -50.44, 7.68)
CIE-LCH	lch(81.66, 51.02, 171.34°)
OKLab	oklab(82.4% -0.1418 0.0195)
OKLCH	oklch(82.4% 0.143 172.2)
XYZ	xyz(38.6809, 59.6798, 56.4848)
Luminance	0.5968 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42E3BB #E3426A

analogous

#42E36A #42E3BB #42BBE3

triadic

#42E3BB #BB42E3 #E3BB42

tetradic

#42E3BB #6A42E3 #E3426A #BBE342

square

#42E3BB #6A42E3 #E3426A #BBE342

split-complementary

#42E3BB #E342BB #E36A42

monochromatic

#169575 #1ECA9F #42E3BB #77EBCE #ADF3E1

Accessibility & contrast

On white

1.62

#42E3BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.94

#42E3BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42E3BB

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42E3BB	#FFFFFF	#000000	##000000
##42E3BB	1.00	1.62	12.94	12.94
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.94	21.00	1.00	1.00
##000000	12.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCD4B9

Deuteranopia (green-blind)

#C6C5BE

Tritanopia (blue-blind)

#00E5D7

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #42e3bb;
/* rgb */ color: rgb(66, 227, 187);
/* oklch */ color: oklch(82.4% 0.143 172.2);

Tailwind

colors: {
  custom: {
    50: '#8cedcf',
    500: '#42e3bb',
    950: '#000000',
  },
}

SCSS

$custom: #42e3bb;
$custom-light: #8cedcf;
$custom-dark: #000000;

JSON

{
  "hex": "#42e3bb",
  "rgb": {
    "r": 66,
    "g": 227,
    "b": 187
  },
  "hsl": {
    "h": 165.093,
    "s": 74.194,
    "l": 57.451
  },
  "oklch": {
    "l": 0.82395,
    "c": 0.14317,
    "h": 172.2
  },
  "luminance": 0.59684
}

Semantic roles & 50–950 ramp

primary

#42E3BB

secondary

#99304A

accent

#3765F1

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0E1613

muted

#7F8583

Preview Lab

Preview with #42E3BB

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

Preview Lab → · Contrast checker → · Palette generator →