#40C3BA#40C3BA

#40C3BA is a light, moderate teal. Relative luminance 0.437; OKLCH L 74.5% C 0.112 H 188.4°. Best body text is #000000 at 9.73:1 contrast (WCAG AA passes).

Color values

HEX#40C3BA
RGBrgb(64, 195, 186)
HSLhsl(176, 52%, 51%)
HSVhsv(176, 67%, 76%)
CMYKcmyk(67.2%, 0%, 4.6%, 23.5%)
CIE-LABlab(72.00, -37.05, -5.86)
CIE-LCHlch(72.00, 37.51, 188.99°)
OKLaboklab(74.5% -0.1112 -0.0165)
OKLCHoklch(74.5% 0.112 188.4)
XYZxyz(30.4883, 43.6619, 53.2656)
Luminance0.4366 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40C3BA #C34049
analogous
#40C378 #40C3BA #408AC3
triadic
#40C3BA #BA40C3 #C3BA40
tetradic
#40C3BA #7840C3 #C34049 #8AC340
square
#40C3BA #7840C3 #C34049 #8AC340
split-complementary
#40C3BA #C3408A #C37840
monochromatic
#216863 #2F978F #40C3BA #6FD2CB #9DE0DC

Accessibility & contrast

On white

2.16
#40C3BA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.73
#40C3BA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C3BA
9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40C3BA#FFFFFF#000000##000000
##40C3BA1.002.169.739.73
#FFFFFF2.161.0021.0021.00
#0000009.7321.001.001.00
##0000009.7321.001.001.00

Color blindness preview

Protanopia (red-blind)
#B8B9BA
Deuteranopia (green-blind)
#A5ABBB
Tritanopia (blue-blind)
#00C8C0
Achromatopsia (no color)
#B0B0B0

Design tokens & code

CSS
--color: #40c3ba;
/* rgb */ color: rgb(64, 195, 186);
/* oklch */ color: oklch(74.5% 0.112 188.4);
Tailwind
colors: {
  custom: {
    50: '#86d5ce',
    500: '#40c3ba',
    950: '#000000',
  },
}
SCSS
$custom: #40c3ba;
$custom-light: #86d5ce;
$custom-dark: #000000;
JSON
{
  "hex": "#40c3ba",
  "rgb": {
    "r": 64,
    "g": 195,
    "b": 186
  },
  "hsl": {
    "h": 175.878,
    "s": 52.191,
    "l": 50.784
  },
  "oklch": {
    "l": 0.74495,
    "c": 0.1124,
    "h": 188.4
  },
  "luminance": 0.43665
}

Semantic roles & 50–950 ramp

primary
#40C3BA
secondary
#CC9296
accent
#4C56DC
background
#F8FDFC
surface
#F0FAF9
border
#CBD3D2
text
#0D1413
muted
#7D8382

Preview Lab

Preview with #40C3BA

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

Preview Lab → · Contrast checker → · Palette generator →

#40C3BA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva