#40D5BA#40D5BA

#40D5BA is a light, vivid teal. Relative luminance 0.522; OKLCH L 78.9% C 0.129 H 177.9°. Best body text is #000000 at 11.44:1 contrast (WCAG AA passes).

Color values

HEX#40D5BA
RGBrgb(64, 213, 186)
HSLhsl(169, 64%, 54%)
HSVhsv(169, 70%, 84%)
CMYKcmyk(70%, 0%, 12.7%, 16.5%)
CIE-LABlab(77.41, -45.05, 2.07)
CIE-LCHlch(77.41, 45.10, 177.37°)
OKLaboklab(78.9% -0.1293 0.0048)
OKLCHoklch(78.9% 0.129 177.9)
XYZxyz(34.7672, 52.2196, 54.6919)
Luminance0.5222 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40D5BA #D5405B
analogous
#40D570 #40D5BA #40A5D5
triadic
#40D5BA #BA40D5 #D5BA40
tetradic
#40D5BA #7040D5 #D5405B #A5D540
square
#40D5BA #7040D5 #D5405B #A5D540
split-complementary
#40D5BA #D540A5 #D57040
monochromatic
#1C7F6D #27B198 #40D5BA #72E0CC #A4EBDE

Accessibility & contrast

On white

1.83
#40D5BA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.44
#40D5BA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D5BA
11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40D5BA#FFFFFF#000000##000000
##40D5BA1.001.8311.4411.44
#FFFFFF1.831.0021.0021.00
#00000011.4421.001.001.00
##00000011.4421.001.001.00

Color blindness preview

Protanopia (red-blind)
#CDC8B9
Deuteranopia (green-blind)
#B8B9BC
Tritanopia (blue-blind)
#00D8CD
Achromatopsia (no color)
#BFBFBF

Design tokens & code

CSS
--color: #40d5ba;
/* rgb */ color: rgb(64, 213, 186);
/* oklch */ color: oklch(78.9% 0.129 177.9);
Tailwind
colors: {
  custom: {
    50: '#89e2ce',
    500: '#40d5ba',
    950: '#000000',
  },
}
SCSS
$custom: #40d5ba;
$custom-light: #89e2ce;
$custom-dark: #000000;
JSON
{
  "hex": "#40d5ba",
  "rgb": {
    "r": 64,
    "g": 213,
    "b": 186
  },
  "hsl": {
    "h": 169.128,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.78901,
    "c": 0.12937,
    "h": 177.9
  },
  "luminance": 0.52224
}

Semantic roles & 50–950 ramp

primary
#40D5BA
secondary
#863342
accent
#415FE7
background
#FCFEFE
surface
#F4FCFB
border
#CED5D4
text
#0D1513
muted
#7F8483

Preview Lab

Preview with #40D5BA

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

Preview Lab → · Contrast checker → · Palette generator →

#40D5BA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva