#40D3AA#40D3AA

#40D3AA is a light, vivid teal. Relative luminance 0.506; OKLCH L 78.0% C 0.137 H 170.1°. Best body text is #000000 at 11.12:1 contrast (WCAG AA passes).

Color values

HEX#40D3AA
RGBrgb(64, 211, 170)
HSLhsl(163, 63%, 54%)
HSVhsv(163, 70%, 83%)
CMYKcmyk(69.7%, 0%, 19.4%, 17.3%)
CIE-LABlab(76.42, -48.16, 9.21)
CIE-LCHlch(76.42, 49.03, 169.17°)
OKLaboklab(77.96% -0.1346 0.0235)
OKLCHoklch(77.96% 0.137 170.1)
XYZxyz(32.6605, 50.5771, 46.0635)
Luminance0.5058 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40D3AA #D34069
analogous
#40D361 #40D3AA #40B3D3
triadic
#40D3AA #AA40D3 #D3AA40
tetradic
#40D3AA #6140D3 #D34069 #B3D340
square
#40D3AA #6140D3 #D34069 #B3D340
split-complementary
#40D3AA #D340B3 #D36140
monochromatic
#1D7C61 #28AE88 #40D3AA #72DEC0 #A3EAD6

Accessibility & contrast

On white

1.89
#40D3AA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.12
#40D3AA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D3AA
11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40D3AA#FFFFFF#000000##000000
##40D3AA1.001.8911.1211.12
#FFFFFF1.891.0021.0021.00
#00000011.1221.001.001.00
##00000011.1221.001.001.00

Color blindness preview

Protanopia (red-blind)
#CDC5A8
Deuteranopia (green-blind)
#B9B7AD
Tritanopia (blue-blind)
#00D4C7
Achromatopsia (no color)
#BCBCBC

Design tokens & code

CSS
--color: #40d3aa;
/* rgb */ color: rgb(64, 211, 170);
/* oklch */ color: oklch(78.0% 0.137 170.1);
Tailwind
colors: {
  custom: {
    50: '#88e1c3',
    500: '#40d3aa',
    950: '#000000',
  },
}
SCSS
$custom: #40d3aa;
$custom-light: #88e1c3;
$custom-dark: #000000;
JSON
{
  "hex": "#40d3aa",
  "rgb": {
    "r": 64,
    "g": 211,
    "b": 170
  },
  "hsl": {
    "h": 163.265,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.77964,
    "c": 0.13666,
    "h": 170.1
  },
  "luminance": 0.50581
}

Semantic roles & 50–950 ramp

primary
#40D3AA
secondary
#84334A
accent
#4270E6
background
#FCFEFD
surface
#F4FCF9
border
#CED5D2
text
#0D1512
muted
#7F8482

Preview Lab

Preview with #40D3AA

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

Preview Lab → · Contrast checker → · Palette generator →

#40D3AA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva