#40D4B6#40D4B6

#40D4B6 is a light, vivid teal. Relative luminance 0.516; OKLCH L 78.5% C 0.130 H 176.1°. Best body text is #000000 at 11.31:1 contrast (WCAG AA passes).

Color values

HEX#40D4B6
RGBrgb(64, 212, 182)
HSLhsl(168, 63%, 54%)
HSVhsv(168, 70%, 83%)
CMYKcmyk(69.8%, 0%, 14.2%, 16.9%)
CIE-LABlab(77.01, -45.64, 3.63)
CIE-LCHlch(77.01, 45.78, 175.45°)
OKLaboklab(78.54% -0.1301 0.0089)
OKLCHoklch(78.54% 0.13 176.1)
XYZxyz(34.0971, 51.5504, 52.4001)
Luminance0.5155 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40D4B6 #D4405E
analogous
#40D46C #40D4B6 #40A8D4
triadic
#40D4B6 #B640D4 #D4B640
tetradic
#40D4B6 #6C40D4 #D4405E #A8D440
square
#40D4B6 #6C40D4 #D4405E #A8D440
split-complementary
#40D4B6 #D440A8 #D46C40
monochromatic
#1C7D6A #27AF94 #40D4B6 #72DFC9 #A4EADC

Accessibility & contrast

On white

1.86
#40D4B6 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.31
#40D4B6 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D4B6
11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40D4B6#FFFFFF#000000##000000
##40D4B61.001.8611.3111.31
#FFFFFF1.861.0021.0021.00
#00000011.3121.001.001.00
##00000011.3121.001.001.00

Color blindness preview

Protanopia (red-blind)
#CCC7B5
Deuteranopia (green-blind)
#B8B8B8
Tritanopia (blue-blind)
#00D7CB
Achromatopsia (no color)
#BEBEBE

Design tokens & code

CSS
--color: #40d4b6;
/* rgb */ color: rgb(64, 212, 182);
/* oklch */ color: oklch(78.5% 0.130 176.1);
Tailwind
colors: {
  custom: {
    50: '#88e2cb',
    500: '#40d4b6',
    950: '#000000',
  },
}
SCSS
$custom: #40d4b6;
$custom-light: #88e2cb;
$custom-dark: #000000;
JSON
{
  "hex": "#40d4b6",
  "rgb": {
    "r": 64,
    "g": 212,
    "b": 182
  },
  "hsl": {
    "h": 167.838,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.78541,
    "c": 0.13042,
    "h": 176.1
  },
  "luminance": 0.51554
}

Semantic roles & 50–950 ramp

primary
#40D4B6
secondary
#853344
accent
#4263E6
background
#FCFEFD
surface
#F4FCF9
border
#CED5D2
text
#0D1513
muted
#7F8482

Preview Lab

Preview with #40D4B6

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

Preview Lab → · Contrast checker → · Palette generator →

#40D4B6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva