#40D3A6#40D3A6

#40D3A6 is a light, vivid teal. Relative luminance 0.504; OKLCH L 77.9% C 0.139 H 168.1°. Best body text is #000000 at 11.09:1 contrast (WCAG AA passes).

Color values

HEX#40D3A6
RGBrgb(64, 211, 166)
HSLhsl(162, 63%, 54%)
HSVhsv(162, 70%, 83%)
CMYKcmyk(69.7%, 0%, 21.3%, 17.3%)
CIE-LABlab(76.33, -49.10, 11.22)
CIE-LCHlch(76.33, 50.37, 167.13°)
OKLaboklab(77.86% -0.1365 0.0287)
OKLCHoklch(77.86% 0.139 168.1)
XYZxyz(32.2879, 50.4280, 44.1009)
Luminance0.5043 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40D3A6 #D3406D
analogous
#40D35D #40D3A6 #40B6D3
triadic
#40D3A6 #A640D3 #D3A640
tetradic
#40D3A6 #5D40D3 #D3406D #B6D340
square
#40D3A6 #5D40D3 #D3406D #B6D340
split-complementary
#40D3A6 #D340B6 #D35D40
monochromatic
#1D7C5F #28AE85 #40D3A6 #72DEBD #A3EAD4

Accessibility & contrast

On white

1.89
#40D3A6 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.09
#40D3A6 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D3A6
11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40D3A6#FFFFFF#000000##000000
##40D3A61.001.8911.0911.09
#FFFFFF1.891.0021.0021.00
#00000011.0921.001.001.00
##00000011.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#CEC5A4
Deuteranopia (green-blind)
#BAB6A9
Tritanopia (blue-blind)
#00D4C6
Achromatopsia (no color)
#BCBCBC

Design tokens & code

CSS
--color: #40d3a6;
/* rgb */ color: rgb(64, 211, 166);
/* oklch */ color: oklch(77.9% 0.139 168.1);
Tailwind
colors: {
  custom: {
    50: '#88e1c0',
    500: '#40d3a6',
    950: '#000000',
  },
}
SCSS
$custom: #40d3a6;
$custom-light: #88e1c0;
$custom-dark: #000000;
JSON
{
  "hex": "#40d3a6",
  "rgb": {
    "r": 64,
    "g": 211,
    "b": 166
  },
  "hsl": {
    "h": 161.633,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.77859,
    "c": 0.13946,
    "h": 168.1
  },
  "luminance": 0.50432
}

Semantic roles & 50–950 ramp

primary
#40D3A6
secondary
#84334C
accent
#4274E6
background
#FCFEFD
surface
#F4FCF9
border
#CED5D2
text
#0D1512
muted
#7F8482

Preview Lab

Preview with #40D3A6

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

Preview Lab → · Contrast checker → · Palette generator →

#40D3A6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva