#40BBC6#40BBC6

#40BBC6 is a light, moderate teal. Relative luminance 0.407; OKLCH L 73.0% C 0.107 H 203.7°. Best body text is #000000 at 9.14:1 contrast (WCAG AA passes).

Color values

HEX#40BBC6
RGBrgb(64, 187, 198)
HSLhsl(185, 54%, 51%)
HSVhsv(185, 68%, 78%)
CMYKcmyk(67.7%, 5.6%, 0%, 22.4%)
CIE-LABlab(69.97, -29.84, -15.46)
CIE-LCHlch(69.97, 33.61, 207.39°)
OKLaboklab(72.97% -0.0979 -0.0429)
OKLCHoklch(72.97% 0.107 203.7)
XYZxyz(30.0733, 40.7044, 59.6869)
Luminance0.4071 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40BBC6 #C64B40
analogous
#40C68E #40BBC6 #4078C6
triadic
#40BBC6 #C640BB #BBC640
tetradic
#40BBC6 #8E40C6 #C64B40 #78C640
square
#40BBC6 #8E40C6 #C64B40 #78C640
split-complementary
#40BBC6 #C64078 #C68E40
monochromatic
#20656C #2E929B #40BBC6 #6FCCD4 #9EDDE2

Accessibility & contrast

On white

2.30
#40BBC6 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.14
#40BBC6 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BBC6
9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40BBC6#FFFFFF#000000##000000
##40BBC61.002.309.149.14
#FFFFFF2.301.0021.0021.00
#0000009.1421.001.001.00
##0000009.1421.001.001.00

Color blindness preview

Protanopia (red-blind)
#ACB3C7
Deuteranopia (green-blind)
#99A5C6
Tritanopia (blue-blind)
#00C2BE
Achromatopsia (no color)
#ABABAB

Design tokens & code

CSS
--color: #40bbc6;
/* rgb */ color: rgb(64, 187, 198);
/* oklch */ color: oklch(73.0% 0.107 203.7);
Tailwind
colors: {
  custom: {
    50: '#86d0d7',
    500: '#40bbc6',
    950: '#000000',
  },
}
SCSS
$custom: #40bbc6;
$custom-light: #86d0d7;
$custom-dark: #000000;
JSON
{
  "hex": "#40bbc6",
  "rgb": {
    "r": 64,
    "g": 187,
    "b": 198
  },
  "hsl": {
    "h": 184.925,
    "s": 54.032,
    "l": 51.373
  },
  "oklch": {
    "l": 0.72969,
    "c": 0.10687,
    "h": 203.7
  },
  "luminance": 0.40708
}

Semantic roles & 50–950 ramp

primary
#40BBC6
secondary
#CE9893
accent
#564ADD
background
#F8FCFD
surface
#F0F9FA
border
#CBD2D3
text
#0D1414
muted
#7D8283

Preview Lab

Preview with #40BBC6

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

Preview Lab → · Contrast checker → · Palette generator →

#40BBC6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva