#40E3E1#40E3E1

#40E3E1 is a very light, vivid teal. Relative luminance 0.615; OKLCH L 83.5% C 0.129 H 193.7°. Best body text is #000000 at 13.29:1 contrast (WCAG AA passes).

Color values

HEX#40E3E1
RGBrgb(64, 227, 225)
HSLhsl(179, 74%, 57%)
HSVhsv(179, 72%, 89%)
CMYKcmyk(71.8%, 0%, 0.9%, 11%)
CIE-LABlab(82.63, -40.77, -11.03)
CIE-LCHlch(82.63, 42.24, 195.14°)
OKLaboklab(83.5% -0.1257 -0.0307)
OKLCHoklch(83.5% 0.129 193.7)
XYZxyz(43.1678, 61.4592, 80.8073)
Luminance0.6146 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40E3E1 #E34042
analogous
#40E390 #40E3E1 #4093E3
triadic
#40E3E1 #E140E3 #E3E140
tetradic
#40E3E1 #9040E3 #E34042 #93E340
square
#40E3E1 #9040E3 #E34042 #93E340
split-complementary
#40E3E1 #E34093 #E39040
monochromatic
#169392 #1DC8C6 #40E3E1 #75EBE9 #ABF3F2

Accessibility & contrast

On white

1.58
#40E3E1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.29
#40E3E1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E3E1
13.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40E3E1#FFFFFF#000000##000000
##40E3E11.001.5813.2913.29
#FFFFFF1.581.0021.0021.00
#00000013.2921.001.001.00
##00000013.2921.001.001.00

Color blindness preview

Protanopia (red-blind)
#D5D8E1
Deuteranopia (green-blind)
#BDC6E2
Tritanopia (blue-blind)
#00EAE2
Achromatopsia (no color)
#CECECE

Design tokens & code

CSS
--color: #40e3e1;
/* rgb */ color: rgb(64, 227, 225);
/* oklch */ color: oklch(83.5% 0.129 193.7);
Tailwind
colors: {
  custom: {
    50: '#8eecea',
    500: '#40e3e1',
    950: '#000000',
  },
}
SCSS
$custom: #40e3e1;
$custom-light: #8eecea;
$custom-dark: #000000;
JSON
{
  "hex": "#40e3e1",
  "rgb": {
    "r": 64,
    "g": 227,
    "b": 225
  },
  "hsl": {
    "h": 179.264,
    "s": 74.429,
    "l": 57.059
  },
  "oklch": {
    "l": 0.83499,
    "c": 0.12945,
    "h": 193.7
  },
  "luminance": 0.61464
}

Semantic roles & 50–950 ramp

primary
#40E3E1
secondary
#973031
accent
#3739F1
background
#FCFFFE
surface
#F5FEFD
border
#CFD6D5
text
#0E1616
muted
#7F8584

Preview Lab

Preview with #40E3E1

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

Preview Lab → · Contrast checker → · Palette generator →

#40E3E1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva