#40E3BB#40E3BB

#40E3BB is a very light, vivid teal. Relative luminance 0.596; OKLCH L 82.4% C 0.144 H 172.3°. Best body text is #000000 at 12.92:1 contrast (WCAG AA passes).

Color values

HEX	#40E3BB
RGB	rgb(64, 227, 187)
HSL	hsl(165, 74%, 57%)
HSV	hsv(165, 72%, 89%)
CMYK	cmyk(71.8%, 0%, 17.6%, 11%)
CIE-LAB	lab(81.63, -50.70, 7.63)
CIE-LCH	lch(81.63, 51.27, 171.45°)
OKLab	oklab(82.35% -0.1426 0.0194)
OKLCH	oklch(82.35% 0.144 172.3)
XYZ	xyz(38.5484, 59.6115, 56.4786)
Luminance	0.5962 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E3BB #E34068

analogous

#40E36A #40E3BB #40BAE3

triadic

#40E3BB #BB40E3 #E3BB40

tetradic

#40E3BB #6A40E3 #E34068 #BAE340

square

#40E3BB #6A40E3 #E34068 #BAE340

split-complementary

#40E3BB #E340BA #E36A40

monochromatic

#169374 #1DC89E #40E3BB #75EBCE #ABF3E1

Accessibility & contrast

On white

1.62

#40E3BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.92

#40E3BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E3BB

12.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E3BB	#FFFFFF	#000000	##000000
##40E3BB	1.00	1.62	12.92	12.92
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.92	21.00	1.00	1.00
##000000	12.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCD4B9

Deuteranopia (green-blind)

#C6C4BE

Tritanopia (blue-blind)

#00E5D7

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #40e3bb;
/* rgb */ color: rgb(64, 227, 187);
/* oklch */ color: oklch(82.4% 0.144 172.3);

Tailwind

colors: {
  custom: {
    50: '#8bedcf',
    500: '#40e3bb',
    950: '#000000',
  },
}

SCSS

$custom: #40e3bb;
$custom-light: #8bedcf;
$custom-dark: #000000;

JSON

{
  "hex": "#40e3bb",
  "rgb": {
    "r": 64,
    "g": 227,
    "b": 187
  },
  "hsl": {
    "h": 165.276,
    "s": 74.429,
    "l": 57.059
  },
  "oklch": {
    "l": 0.82354,
    "c": 0.14388,
    "h": 172.3
  },
  "luminance": 0.59616
}

Semantic roles & 50–950 ramp

primary

#40E3BB

secondary

#973049

accent

#3764F1

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0E1613

muted

#7F8583

Preview Lab

Preview with #40E3BB

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

Preview Lab → · Contrast checker → · Palette generator →