#40BDBF#40BDBF

#40BDBF is a light, moderate teal. Relative luminance 0.412; OKLCH L 73.2% C 0.107 H 196.6°. Best body text is #000000 at 9.25:1 contrast (WCAG AA passes).

Color values

HEX#40BDBF
RGBrgb(64, 189, 191)
HSLhsl(181, 50%, 50%)
HSVhsv(181, 66%, 75%)
CMYKcmyk(66.5%, 1%, 0%, 25.1%)
CIE-LABlab(70.35, -32.84, -11.06)
CIE-LCHlch(70.35, 34.65, 198.61°)
OKLaboklab(73.2% -0.1029 -0.0307)
OKLCHoklch(73.2% 0.107 196.6)
XYZxyz(29.7117, 41.2434, 55.6750)
Luminance0.4125 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40BDBF #BF4240
analogous
#40BF82 #40BDBF #407DBF
triadic
#40BDBF #BF40BD #BDBF40
tetradic
#40BDBF #8240BF #BF4240 #7DBF40
square
#40BDBF #8240BF #BF4240 #7DBF40
split-complementary
#40BDBF #BF407D #BF8240
monochromatic
#216263 #319091 #40BDBF #6ECDCE #9CDDDE

Accessibility & contrast

On white

2.27
#40BDBF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.25
#40BDBF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BDBF
9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40BDBF#FFFFFF#000000##000000
##40BDBF1.002.279.259.25
#FFFFFF2.271.0021.0021.00
#0000009.2521.001.001.00
##0000009.2521.001.001.00

Color blindness preview

Protanopia (red-blind)
#B0B4BF
Deuteranopia (green-blind)
#9DA6C0
Tritanopia (blue-blind)
#00C3BD
Achromatopsia (no color)
#ACACAC

Design tokens & code

CSS
--color: #40bdbf;
/* rgb */ color: rgb(64, 189, 191);
/* oklch */ color: oklch(73.2% 0.107 196.6);
Tailwind
colors: {
  custom: {
    50: '#86d1d2',
    500: '#40bdbf',
    950: '#000000',
  },
}
SCSS
$custom: #40bdbf;
$custom-light: #86d1d2;
$custom-dark: #000000;
JSON
{
  "hex": "#40bdbf",
  "rgb": {
    "r": 64,
    "g": 189,
    "b": 191
  },
  "hsl": {
    "h": 180.945,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.73201,
    "c": 0.10737,
    "h": 196.6
  },
  "luminance": 0.41247
}

Semantic roles & 50–950 ramp

primary
#40BDBF
secondary
#CA9291
accent
#514ED9
background
#F8FCFC
surface
#F0F9F9
border
#CBD2D2
text
#0C1414
muted
#7D8282

Preview Lab

Preview with #40BDBF

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

Preview Lab → · Contrast checker → · Palette generator →

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