#40E1BC#40E1BC

#40E1BC is a light, vivid teal. Relative luminance 0.586; OKLCH L 81.9% C 0.141 H 173.6°. Best body text is #000000 at 12.71:1 contrast (WCAG AA passes).

Color values

HEX	#40E1BC
RGB	rgb(64, 225, 188)
HSL	hsl(166, 73%, 57%)
HSV	hsv(166, 72%, 88%)
CMYK	cmyk(71.6%, 0%, 16.4%, 11.8%)
CIE-LAB	lab(81.05, -49.63, 6.27)
CIE-LCH	lch(81.05, 50.02, 172.80°)
OKLab	oklab(81.89% -0.1402 0.0158)
OKLCH	oklch(81.89% 0.141 173.6)
XYZ	xyz(38.1120, 58.5668, 56.8631)
Luminance	0.5857 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E1BC #E14065

analogous

#40E16C #40E1BC #40B6E1

triadic

#40E1BC #BC40E1 #E1BC40

tetradic

#40E1BC #6C40E1 #E14065 #B6E140

square

#40E1BC #6C40E1 #E14065 #B6E140

split-complementary

#40E1BC #E140B6 #E16C40

monochromatic

#179074 #1FC59F #40E1BC #75E9CF #AAF2E1

Accessibility & contrast

On white

1.65

#40E1BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.71

#40E1BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E1BC

12.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E1BC	#FFFFFF	#000000	##000000
##40E1BC	1.00	1.65	12.71	12.71
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.71	21.00	1.00	1.00
##000000	12.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9D2BA

Deuteranopia (green-blind)

#C4C3BF

Tritanopia (blue-blind)

#00E3D6

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #40e1bc;
/* rgb */ color: rgb(64, 225, 188);
/* oklch */ color: oklch(81.9% 0.141 173.6);

Tailwind

colors: {
  custom: {
    50: '#8bebd0',
    500: '#40e1bc',
    950: '#000000',
  },
}

SCSS

$custom: #40e1bc;
$custom-light: #8bebd0;
$custom-dark: #000000;

JSON

{
  "hex": "#40e1bc",
  "rgb": {
    "r": 64,
    "g": 225,
    "b": 188
  },
  "hsl": {
    "h": 166.211,
    "s": 72.851,
    "l": 56.667
  },
  "oklch": {
    "l": 0.81892,
    "c": 0.14106,
    "h": 173.6
  },
  "luminance": 0.58571
}

Semantic roles & 50–950 ramp

primary

#40E1BC

secondary

#953047

accent

#3862F0

background

#FCFFFE

surface

#F4FEFB

border

#CED6D4

text

#0E1614

muted

#7F8583

Preview Lab

Preview with #40E1BC

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

Preview Lab → · Contrast checker → · Palette generator →