#40E1B8#40E1B8

#40E1B8 is a light, vivid teal. Relative luminance 0.584; OKLCH L 81.8% C 0.144 H 171.6°. Best body text is #000000 at 12.68:1 contrast (WCAG AA passes).

Color values

HEX#40E1B8
RGBrgb(64, 225, 184)
HSLhsl(165, 73%, 57%)
HSVhsv(165, 72%, 88%)
CMYKcmyk(71.6%, 0%, 18.2%, 11.8%)
CIE-LABlab(80.96, -50.60, 8.25)
CIE-LCHlch(80.96, 51.27, 170.74°)
OKLaboklab(81.78% -0.142 0.021)
OKLCHoklch(81.78% 0.144 171.6)
XYZxyz(37.6868, 58.3967, 54.6236)
Luminance0.5840 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40E1B8 #E14069
analogous
#40E167 #40E1B8 #40BAE1
triadic
#40E1B8 #B840E1 #E1B840
tetradic
#40E1B8 #6740E1 #E14069 #BAE140
square
#40E1B8 #6740E1 #E14069 #BAE140
split-complementary
#40E1B8 #E140BA #E16740
monochromatic
#179071 #1FC59B #40E1B8 #75E9CC #AAF2DF

Accessibility & contrast

On white

1.66
#40E1B8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.68
#40E1B8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E1B8
12.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40E1B8#FFFFFF#000000##000000
##40E1B81.001.6612.6812.68
#FFFFFF1.661.0021.0021.00
#00000012.6821.001.001.00
##00000012.6821.001.001.00

Color blindness preview

Protanopia (red-blind)
#DAD2B6
Deuteranopia (green-blind)
#C5C3BB
Tritanopia (blue-blind)
#00E3D5
Achromatopsia (no color)
#C9C9C9

Design tokens & code

CSS
--color: #40e1b8;
/* rgb */ color: rgb(64, 225, 184);
/* oklch */ color: oklch(81.8% 0.144 171.6);
Tailwind
colors: {
  custom: {
    50: '#8bebcd',
    500: '#40e1b8',
    950: '#000000',
  },
}
SCSS
$custom: #40e1b8;
$custom-light: #8bebcd;
$custom-dark: #000000;
JSON
{
  "hex": "#40e1b8",
  "rgb": {
    "r": 64,
    "g": 225,
    "b": 184
  },
  "hsl": {
    "h": 164.72,
    "s": 72.851,
    "l": 56.667
  },
  "oklch": {
    "l": 0.81784,
    "c": 0.14353,
    "h": 171.6
  },
  "luminance": 0.58401
}

Semantic roles & 50–950 ramp

primary
#40E1B8
secondary
#95304A
accent
#3867F0
background
#FCFFFE
surface
#F4FEFA
border
#CED6D3
text
#0D1613
muted
#7F8583

Preview Lab

Preview with #40E1B8

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

Preview Lab → · Contrast checker → · Palette generator →

#40E1B8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva