#40D0B7#40D0B7

#40D0B7 is a light, vivid teal. Relative luminance 0.496; OKLCH L 77.6% C 0.126 H 178.6°. Best body text is #000000 at 10.92:1 contrast (WCAG AA passes).

Color values

HEX#40D0B7
RGBrgb(64, 208, 183)
HSLhsl(170, 61%, 53%)
HSVhsv(170, 69%, 82%)
CMYKcmyk(69.2%, 0%, 12%, 18.4%)
CIE-LABlab(75.83, -43.66, 1.39)
CIE-LCHlch(75.83, 43.68, 178.18°)
OKLaboklab(77.59% -0.1257 0.003)
OKLCHoklch(77.59% 0.126 178.6)
XYZxyz(33.2133, 49.6168, 52.6171)
Luminance0.4962 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40D0B7 #D04059
analogous
#40D06F #40D0B7 #40A1D0
triadic
#40D0B7 #B740D0 #D0B740
tetradic
#40D0B7 #6F40D0 #D04059 #A1D040
square
#40D0B7 #6F40D0 #D04059 #A1D040
split-complementary
#40D0B7 #D040A1 #D06F40
monochromatic
#1E7868 #2AA993 #40D0B7 #71DCCA #A2E8DC

Accessibility & contrast

On white

1.92
#40D0B7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.92
#40D0B7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D0B7
10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40D0B7#FFFFFF#000000##000000
##40D0B71.001.9210.9210.92
#FFFFFF1.921.0021.0021.00
#00000010.9221.001.001.00
##00000010.9221.001.001.00

Color blindness preview

Protanopia (red-blind)
#C8C3B6
Deuteranopia (green-blind)
#B4B5B9
Tritanopia (blue-blind)
#00D3C8
Achromatopsia (no color)
#BBBBBB

Design tokens & code

CSS
--color: #40d0b7;
/* rgb */ color: rgb(64, 208, 183);
/* oklch */ color: oklch(77.6% 0.126 178.6);
Tailwind
colors: {
  custom: {
    50: '#88dfcc',
    500: '#40d0b7',
    950: '#000000',
  },
}
SCSS
$custom: #40d0b7;
$custom-light: #88dfcc;
$custom-dark: #000000;
JSON
{
  "hex": "#40d0b7",
  "rgb": {
    "r": 64,
    "g": 208,
    "b": 183
  },
  "hsl": {
    "h": 169.583,
    "s": 60.504,
    "l": 53.333
  },
  "oklch": {
    "l": 0.77588,
    "c": 0.1257,
    "h": 178.6
  },
  "luminance": 0.49621
}

Semantic roles & 50–950 ramp

primary
#40D0B7
secondary
#D597A2
accent
#4460E4
background
#F9FDFC
surface
#F1FBF8
border
#CBD4D1
text
#0D1513
muted
#7E8382

Preview Lab

Preview with #40D0B7

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

Preview Lab → · Contrast checker → · Palette generator →

#40D0B7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva