#40DBE3#40DBE3

#40DBE3 is a light, vivid teal. Relative luminance 0.573; OKLCH L 81.7% C 0.125 H 200.2°. Best body text is #000000 at 12.46:1 contrast (WCAG AA passes).

Color values

HEX#40DBE3
RGBrgb(64, 219, 227)
HSLhsl(183, 74%, 57%)
HSVhsv(183, 72%, 89%)
CMYKcmyk(71.8%, 3.5%, 0%, 11%)
CIE-LABlab(80.34, -36.55, -15.51)
CIE-LCHlch(80.34, 39.71, 202.99°)
OKLaboklab(81.67% -0.1173 -0.0431)
OKLCHoklch(81.67% 0.125 200.2)
XYZxyz(41.3048, 57.2941, 81.5401)
Luminance0.5730 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40DBE3 #E34840
analogous
#40E39A #40DBE3 #4089E3
triadic
#40DBE3 #E340DB #DBE340
tetradic
#40DBE3 #9A40E3 #E34840 #89E340
square
#40DBE3 #9A40E3 #E34840 #89E340
split-complementary
#40DBE3 #E34089 #E39A40
monochromatic
#168D93 #1DC0C8 #40DBE3 #75E5EB #ABEFF3

Accessibility & contrast

On white

1.69
#40DBE3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.46
#40DBE3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DBE3
12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40DBE3#FFFFFF#000000##000000
##40DBE31.001.6912.4612.46
#FFFFFF1.691.0021.0021.00
#00000012.4621.001.001.00
##00000012.4621.001.001.00

Color blindness preview

Protanopia (red-blind)
#CBD1E4
Deuteranopia (green-blind)
#B3C0E4
Tritanopia (blue-blind)
#00E3DD
Achromatopsia (no color)
#C7C7C7

Design tokens & code

CSS
--color: #40dbe3;
/* rgb */ color: rgb(64, 219, 227);
/* oklch */ color: oklch(81.7% 0.125 200.2);
Tailwind
colors: {
  custom: {
    50: '#8de6eb',
    500: '#40dbe3',
    950: '#000000',
  },
}
SCSS
$custom: #40dbe3;
$custom-light: #8de6eb;
$custom-dark: #000000;
JSON
{
  "hex": "#40dbe3",
  "rgb": {
    "r": 64,
    "g": 219,
    "b": 227
  },
  "hsl": {
    "h": 182.945,
    "s": 74.429,
    "l": 57.059
  },
  "oklch": {
    "l": 0.81669,
    "c": 0.12492,
    "h": 200.2
  },
  "luminance": 0.57299
}

Semantic roles & 50–950 ramp

primary
#40DBE3
secondary
#973530
accent
#4037F1
background
#FCFEFE
surface
#F5FCFD
border
#CFD5D5
text
#0E1616
muted
#7F8484

Preview Lab

Preview with #40DBE3

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

Preview Lab → · Contrast checker → · Palette generator →

#40DBE3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva