#40D1A4#40D1A4

#40D1A4 is a light, vivid teal. Relative luminance 0.494; OKLCH L 77.3% C 0.138 H 167.9°. Best body text is #000000 at 10.87:1 contrast (WCAG AA passes).

Color values

HEX#40D1A4
RGBrgb(64, 209, 164)
HSLhsl(161, 61%, 54%)
HSVhsv(161, 69%, 82%)
CMYKcmyk(69.4%, 0%, 21.5%, 18%)
CIE-LABlab(75.68, -48.75, 11.36)
CIE-LCHlch(75.68, 50.05, 166.88°)
OKLaboklab(77.31% -0.1354 0.0291)
OKLCHoklch(77.31% 0.138 167.9)
XYZxyz(31.6121, 49.3677, 42.9776)
Luminance0.4937 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40D1A4 #D1406D
analogous
#40D15B #40D1A4 #40B5D1
triadic
#40D1A4 #A440D1 #D1A440
tetradic
#40D1A4 #5B40D1 #D1406D #B5D140
square
#40D1A4 #5B40D1 #D1406D #B5D140
split-complementary
#40D1A4 #D140B5 #D15B40
monochromatic
#1D795D #29AB82 #40D1A4 #71DDBB #A3E9D3

Accessibility & contrast

On white

1.93
#40D1A4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.87
#40D1A4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D1A4
10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40D1A4#FFFFFF#000000##000000
##40D1A41.001.9310.8710.87
#FFFFFF1.931.0021.0021.00
#00000010.8721.001.001.00
##00000010.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#CCC3A2
Deuteranopia (green-blind)
#B9B5A7
Tritanopia (blue-blind)
#00D2C4
Achromatopsia (no color)
#BABABA

Design tokens & code

CSS
--color: #40d1a4;
/* rgb */ color: rgb(64, 209, 164);
/* oklch */ color: oklch(77.3% 0.138 167.9);
Tailwind
colors: {
  custom: {
    50: '#87e0bf',
    500: '#40d1a4',
    950: '#000000',
  },
}
SCSS
$custom: #40d1a4;
$custom-light: #87e0bf;
$custom-dark: #000000;
JSON
{
  "hex": "#40d1a4",
  "rgb": {
    "r": 64,
    "g": 209,
    "b": 164
  },
  "hsl": {
    "h": 161.379,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.77311,
    "c": 0.13849,
    "h": 167.9
  },
  "luminance": 0.49371
}

Semantic roles & 50–950 ramp

primary
#40D1A4
secondary
#D597AB
accent
#4475E4
background
#F9FDFB
surface
#F1FBF7
border
#CBD4D0
text
#0D1512
muted
#7E8381

Preview Lab

Preview with #40D1A4

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

Preview Lab → · Contrast checker → · Palette generator →

#40D1A4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva