#40C4B0#40C4B0

#40C4B0 is a light, moderate teal. Relative luminance 0.437; OKLCH L 74.4% C 0.117 H 180.8°. Best body text is #000000 at 9.74:1 contrast (WCAG AA passes).

Color values

HEX#40C4B0
RGBrgb(64, 196, 176)
HSLhsl(171, 53%, 51%)
HSVhsv(171, 67%, 77%)
CMYKcmyk(67.3%, 0%, 10.2%, 23.1%)
CIE-LABlab(72.03, -40.19, -0.37)
CIE-LCHlch(72.03, 40.19, 180.53°)
OKLaboklab(74.43% -0.1167 -0.0017)
OKLCHoklch(74.43% 0.117 180.8)
XYZxyz(29.6870, 43.7011, 47.9365)
Luminance0.4370 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40C4B0 #C44054
analogous
#40C46E #40C4B0 #4096C4
triadic
#40C4B0 #B040C4 #C4B040
tetradic
#40C4B0 #6E40C4 #C44054 #96C440
square
#40C4B0 #6E40C4 #C44054 #96C440
split-complementary
#40C4B0 #C44096 #C46E40
monochromatic
#20695E #2F9888 #40C4B0 #6FD2C3 #9EE1D7

Accessibility & contrast

On white

2.16
#40C4B0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.74
#40C4B0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C4B0
9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40C4B0#FFFFFF#000000##000000
##40C4B01.002.169.749.74
#FFFFFF2.161.0021.0021.00
#0000009.7421.001.001.00
##0000009.7421.001.001.00

Color blindness preview

Protanopia (red-blind)
#BBB9AF
Deuteranopia (green-blind)
#A9ABB2
Tritanopia (blue-blind)
#00C7BE
Achromatopsia (no color)
#B1B1B1

Design tokens & code

CSS
--color: #40c4b0;
/* rgb */ color: rgb(64, 196, 176);
/* oklch */ color: oklch(74.4% 0.117 180.8);
Tailwind
colors: {
  custom: {
    50: '#86d6c7',
    500: '#40c4b0',
    950: '#000000',
  },
}
SCSS
$custom: #40c4b0;
$custom-light: #86d6c7;
$custom-dark: #000000;
JSON
{
  "hex": "#40c4b0",
  "rgb": {
    "r": 64,
    "g": 196,
    "b": 176
  },
  "hsl": {
    "h": 170.909,
    "s": 52.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.74425,
    "c": 0.11672,
    "h": 180.8
  },
  "luminance": 0.43704
}

Semantic roles & 50–950 ramp

primary
#40C4B0
secondary
#CD939C
accent
#4C61DC
background
#F8FDFC
surface
#F0FAF8
border
#CBD3D1
text
#0C1413
muted
#7D8382

Preview Lab

Preview with #40C4B0

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

Preview Lab → · Contrast checker → · Palette generator →

#40C4B0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva