#40E1B7#40E1B7

#40E1B7 is a light, vivid teal. Relative luminance 0.584; OKLCH L 81.8% C 0.144 H 171.1°. Best body text is #000000 at 12.67:1 contrast (WCAG AA passes).

Color values

HEX#40E1B7
RGBrgb(64, 225, 183)
HSLhsl(164, 73%, 57%)
HSVhsv(164, 72%, 88%)
CMYKcmyk(71.6%, 0%, 18.7%, 11.8%)
CIE-LABlab(80.94, -50.84, 8.75)
CIE-LCHlch(80.94, 51.59, 170.24°)
OKLaboklab(81.76% -0.1424 0.0223)
OKLCHoklch(81.76% 0.144 171.1)
XYZxyz(37.5823, 58.3549, 54.0735)
Luminance0.5836 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40E1B7 #E1406A
analogous
#40E167 #40E1B7 #40BBE1
triadic
#40E1B7 #B740E1 #E1B740
tetradic
#40E1B7 #6740E1 #E1406A #BBE140
square
#40E1B7 #6740E1 #E1406A #BBE140
split-complementary
#40E1B7 #E140BB #E16740
monochromatic
#179070 #1FC59A #40E1B7 #75E9CB #AAF2DF

Accessibility & contrast

On white

1.66
#40E1B7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.67
#40E1B7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E1B7
12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40E1B7#FFFFFF#000000##000000
##40E1B71.001.6612.6712.67
#FFFFFF1.661.0021.0021.00
#00000012.6721.001.001.00
##00000012.6721.001.001.00

Color blindness preview

Protanopia (red-blind)
#DAD2B5
Deuteranopia (green-blind)
#C5C3BA
Tritanopia (blue-blind)
#00E3D5
Achromatopsia (no color)
#C9C9C9

Design tokens & code

CSS
--color: #40e1b7;
/* rgb */ color: rgb(64, 225, 183);
/* oklch */ color: oklch(81.8% 0.144 171.1);
Tailwind
colors: {
  custom: {
    50: '#8aebcc',
    500: '#40e1b7',
    950: '#000000',
  },
}
SCSS
$custom: #40e1b7;
$custom-light: #8aebcc;
$custom-dark: #000000;
JSON
{
  "hex": "#40e1b7",
  "rgb": {
    "r": 64,
    "g": 225,
    "b": 183
  },
  "hsl": {
    "h": 164.348,
    "s": 72.851,
    "l": 56.667
  },
  "oklch": {
    "l": 0.81757,
    "c": 0.14418,
    "h": 171.1
  },
  "luminance": 0.58359
}

Semantic roles & 50–950 ramp

primary
#40E1B7
secondary
#95304B
accent
#3868F0
background
#FCFFFE
surface
#F4FEFA
border
#CED6D3
text
#0D1613
muted
#7F8583

Preview Lab

Preview with #40E1B7

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

Preview Lab → · Contrast checker → · Palette generator →

#40E1B7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva