#40BBA3#40BBA3

#40BBA3 is a light, moderate teal. Relative luminance 0.393; OKLCH L 71.8% C 0.114 H 177.3°. Best body text is #000000 at 8.85:1 contrast (WCAG AA passes).

Color values

HEX#40BBA3
RGBrgb(64, 187, 163)
HSLhsl(168, 49%, 49%)
HSVhsv(168, 66%, 73%)
CMYKcmyk(65.8%, 0%, 12.8%, 26.7%)
CIE-LABlab(68.95, -39.54, 2.24)
CIE-LCHlch(68.95, 39.61, 176.76°)
OKLaboklab(71.8% -0.1134 0.0053)
OKLCHoklch(71.8% 0.114 177.3)
XYZxyz(26.4923, 39.2721, 40.8273)
Luminance0.3927 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40BBA3 #BB4058
analogous
#40BB66 #40BBA3 #4096BB
triadic
#40BBA3 #A340BB #BBA340
tetradic
#40BBA3 #6640BB #BB4058 #96BB40
square
#40BBA3 #6640BB #BB4058 #96BB40
split-complementary
#40BBA3 #BB4096 #BB6640
monochromatic
#216054 #308D7B #40BBA3 #6CCDBA #99DCCF

Accessibility & contrast

On white

2.37
#40BBA3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.85
#40BBA3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BBA3
8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40BBA3#FFFFFF#000000##000000
##40BBA31.002.378.858.85
#FFFFFF2.371.0021.0021.00
#0000008.8521.001.001.00
##0000008.8521.001.001.00

Color blindness preview

Protanopia (red-blind)
#B4B0A2
Deuteranopia (green-blind)
#A2A3A5
Tritanopia (blue-blind)
#00BEB4
Achromatopsia (no color)
#A8A8A8

Design tokens & code

CSS
--color: #40bba3;
/* rgb */ color: rgb(64, 187, 163);
/* oklch */ color: oklch(71.8% 0.114 177.3);
Tailwind
colors: {
  custom: {
    50: '#84d0be',
    500: '#40bba3',
    950: '#000000',
  },
}
SCSS
$custom: #40bba3;
$custom-light: #84d0be;
$custom-dark: #000000;
JSON
{
  "hex": "#40bba3",
  "rgb": {
    "r": 64,
    "g": 187,
    "b": 163
  },
  "hsl": {
    "h": 168.293,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.71802,
    "c": 0.11352,
    "h": 177.3
  },
  "luminance": 0.39275
}

Semantic roles & 50–950 ramp

primary
#40BBA3
secondary
#C88F9A
accent
#4F6AD9
background
#F8FCFB
surface
#F0F9F6
border
#CBD2D0
text
#0C1412
muted
#7D8281

Preview Lab

Preview with #40BBA3

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

Preview Lab → · Contrast checker → · Palette generator →

#40BBA3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva