#40DBE6#40DBE6

#40DBE6 is a light, vivid teal. Relative luminance 0.575; OKLCH L 81.8% C 0.125 H 202.1°. Best body text is #000000 at 12.49:1 contrast (WCAG AA passes).

Color values

HEX#40DBE6
RGBrgb(64, 219, 230)
HSLhsl(184, 77%, 58%)
HSVhsv(184, 72%, 90%)
CMYKcmyk(72.2%, 4.8%, 0%, 9.8%)
CIE-LABlab(80.44, -35.69, -16.97)
CIE-LCHlch(80.44, 39.51, 205.43°)
OKLaboklab(81.78% -0.116 -0.0471)
OKLCHoklch(81.78% 0.125 202.1)
XYZxyz(41.7224, 57.4612, 83.7398)
Luminance0.5747 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40DBE6 #E64B40
analogous
#40E69E #40DBE6 #4088E6
triadic
#40DBE6 #E640DB #DBE640
tetradic
#40DBE6 #9E40E6 #E64B40 #88E640
square
#40DBE6 #9E40E6 #E64B40 #88E640
split-complementary
#40DBE6 #E64088 #E69E40
monochromatic
#148F98 #1BC2CE #40DBE6 #76E5ED #ACEFF4

Accessibility & contrast

On white

1.68
#40DBE6 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.49
#40DBE6 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DBE6
12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40DBE6#FFFFFF#000000##000000
##40DBE61.001.6812.4912.49
#FFFFFF1.681.0021.0021.00
#00000012.4921.001.001.00
##00000012.4921.001.001.00

Color blindness preview

Protanopia (red-blind)
#CAD2E7
Deuteranopia (green-blind)
#B3C0E7
Tritanopia (blue-blind)
#00E4DE
Achromatopsia (no color)
#C8C8C8

Design tokens & code

CSS
--color: #40dbe6;
/* rgb */ color: rgb(64, 219, 230);
/* oklch */ color: oklch(81.8% 0.125 202.1);
Tailwind
colors: {
  custom: {
    50: '#8de6ed',
    500: '#40dbe6',
    950: '#000000',
  },
}
SCSS
$custom: #40dbe6;
$custom-light: #8de6ed;
$custom-dark: #000000;
JSON
{
  "hex": "#40dbe6",
  "rgb": {
    "r": 64,
    "g": 219,
    "b": 230
  },
  "hsl": {
    "h": 183.976,
    "s": 76.852,
    "l": 57.647
  },
  "oklch": {
    "l": 0.81776,
    "c": 0.12521,
    "h": 202.1
  },
  "luminance": 0.57466
}

Semantic roles & 50–950 ramp

primary
#40DBE6
secondary
#9B362F
accent
#4134F3
background
#FCFEFE
surface
#F5FCFD
border
#CFD5D5
text
#0E1616
muted
#7F8484

Preview Lab

Preview with #40DBE6

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

Preview Lab → · Contrast checker → · Palette generator →

#40DBE6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva