#40E3E2#40E3E2

#40E3E2 is a very light, vivid teal. Relative luminance 0.615; OKLCH L 83.5% C 0.129 H 194.3°. Best body text is #000000 at 13.30:1 contrast (WCAG AA passes).

Color values

HEX#40E3E2
RGBrgb(64, 227, 226)
HSLhsl(180, 74%, 57%)
HSVhsv(180, 72%, 89%)
CMYKcmyk(71.8%, 0%, 0.4%, 11%)
CIE-LABlab(82.65, -40.49, -11.52)
CIE-LCHlch(82.65, 42.10, 195.88°)
OKLaboklab(83.53% -0.1253 -0.032)
OKLCHoklch(83.53% 0.129 194.3)
XYZxyz(43.3046, 61.5139, 81.5278)
Luminance0.6152 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40E3E2 #E34041
analogous
#40E391 #40E3E2 #4093E3
triadic
#40E3E2 #E240E3 #E3E240
tetradic
#40E3E2 #9140E3 #E34041 #93E340
square
#40E3E2 #9140E3 #E34041 #93E340
split-complementary
#40E3E2 #E34093 #E39140
monochromatic
#169392 #1DC8C7 #40E3E2 #75EBEA #ABF3F2

Accessibility & contrast

On white

1.58
#40E3E2 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.30
#40E3E2 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E3E2
13.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40E3E2#FFFFFF#000000##000000
##40E3E21.001.5813.3013.30
#FFFFFF1.581.0021.0021.00
#00000013.3021.001.001.00
##00000013.3021.001.001.00

Color blindness preview

Protanopia (red-blind)
#D4D8E2
Deuteranopia (green-blind)
#BDC6E3
Tritanopia (blue-blind)
#00EAE2
Achromatopsia (no color)
#CECECE

Design tokens & code

CSS
--color: #40e3e2;
/* rgb */ color: rgb(64, 227, 226);
/* oklch */ color: oklch(83.5% 0.129 194.3);
Tailwind
colors: {
  custom: {
    50: '#8eeceb',
    500: '#40e3e2',
    950: '#000000',
  },
}
SCSS
$custom: #40e3e2;
$custom-light: #8eeceb;
$custom-dark: #000000;
JSON
{
  "hex": "#40e3e2",
  "rgb": {
    "r": 64,
    "g": 227,
    "b": 226
  },
  "hsl": {
    "h": 179.632,
    "s": 74.429,
    "l": 57.059
  },
  "oklch": {
    "l": 0.83532,
    "c": 0.12936,
    "h": 194.3
  },
  "luminance": 0.61519
}

Semantic roles & 50–950 ramp

primary
#40E3E2
secondary
#973030
accent
#3738F1
background
#FCFFFE
surface
#F5FEFD
border
#CFD6D5
text
#0E1616
muted
#7F8584

Preview Lab

Preview with #40E3E2

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

Preview Lab → · Contrast checker → · Palette generator →

#40E3E2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva