#40BBC5#40BBC5

#40BBC5 is a light, moderate teal. Relative luminance 0.407; OKLCH L 72.9% C 0.107 H 202.9°. Best body text is #000000 at 9.13:1 contrast (WCAG AA passes).

Color values

HEX#40BBC5
RGBrgb(64, 187, 197)
HSLhsl(185, 53%, 51%)
HSVhsv(185, 68%, 77%)
CMYKcmyk(67.5%, 5.1%, 0%, 22.7%)
CIE-LABlab(69.94, -30.14, -14.96)
CIE-LCHlch(69.94, 33.65, 206.40°)
OKLaboklab(72.93% -0.0983 -0.0415)
OKLCHoklch(72.93% 0.107 202.9)
XYZxyz(29.9583, 40.6585, 59.0815)
Luminance0.4066 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40BBC5 #C54A40
analogous
#40C58C #40BBC5 #4078C5
triadic
#40BBC5 #C540BB #BBC540
tetradic
#40BBC5 #8C40C5 #C54A40 #78C540
square
#40BBC5 #8C40C5 #C54A40 #78C540
split-complementary
#40BBC5 #C54078 #C58C40
monochromatic
#20656A #2F9199 #40BBC5 #6FCCD3 #9EDCE2

Accessibility & contrast

On white

2.30
#40BBC5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.13
#40BBC5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BBC5
9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40BBC5#FFFFFF#000000##000000
##40BBC51.002.309.139.13
#FFFFFF2.301.0021.0021.00
#0000009.1321.001.001.00
##0000009.1321.001.001.00

Color blindness preview

Protanopia (red-blind)
#ADB3C6
Deuteranopia (green-blind)
#99A5C6
Tritanopia (blue-blind)
#00C2BE
Achromatopsia (no color)
#ABABAB

Design tokens & code

CSS
--color: #40bbc5;
/* rgb */ color: rgb(64, 187, 197);
/* oklch */ color: oklch(72.9% 0.107 202.9);
Tailwind
colors: {
  custom: {
    50: '#86d0d6',
    500: '#40bbc5',
    950: '#000000',
  },
}
SCSS
$custom: #40bbc5;
$custom-light: #86d0d6;
$custom-dark: #000000;
JSON
{
  "hex": "#40bbc5",
  "rgb": {
    "r": 64,
    "g": 187,
    "b": 197
  },
  "hsl": {
    "h": 184.511,
    "s": 53.414,
    "l": 51.176
  },
  "oklch": {
    "l": 0.72932,
    "c": 0.10671,
    "h": 202.9
  },
  "luminance": 0.40662
}

Semantic roles & 50–950 ramp

primary
#40BBC5
secondary
#CE9793
accent
#564BDD
background
#F8FCFD
surface
#F0F9FA
border
#CBD2D3
text
#0D1414
muted
#7D8283

Preview Lab

Preview with #40BBC5

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

Preview Lab → · Contrast checker → · Palette generator →

#40BBC5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva