#40BFAC#40BFAC

#40BFAC is a light, moderate teal. Relative luminance 0.413; OKLCH L 73.1% C 0.113 H 181.1°. Best body text is #000000 at 9.27:1 contrast (WCAG AA passes).

Color values

HEX#40BFAC
RGBrgb(64, 191, 172)
HSLhsl(171, 50%, 50%)
HSVhsv(171, 66%, 75%)
CMYKcmyk(66.5%, 0%, 9.9%, 25.1%)
CIE-LABlab(70.40, -39.00, -0.57)
CIE-LCHlch(70.40, 39.00, 180.83°)
OKLaboklab(73.07% -0.1134 -0.0022)
OKLCHoklch(73.07% 0.113 181.1)
XYZxyz(28.1880, 41.3270, 45.5131)
Luminance0.4133 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40BFAC #BF4053
analogous
#40BF6D #40BFAC #4092BF
triadic
#40BFAC #AC40BF #BFAC40
tetradic
#40BFAC #6D40BF #BF4053 #92BF40
square
#40BFAC #6D40BF #BF4053 #92BF40
split-complementary
#40BFAC #BF4092 #BF6D40
monochromatic
#216359 #319183 #40BFAC #6ECEC0 #9CDED4

Accessibility & contrast

On white

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

On black

9.27
#40BFAC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BFAC
9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40BFAC#FFFFFF#000000##000000
##40BFAC1.002.279.279.27
#FFFFFF2.271.0021.0021.00
#0000009.2721.001.001.00
##0000009.2721.001.001.00

Color blindness preview

Protanopia (red-blind)
#B7B4AB
Deuteranopia (green-blind)
#A4A7AE
Tritanopia (blue-blind)
#00C2B9
Achromatopsia (no color)
#ACACAC

Design tokens & code

CSS
--color: #40bfac;
/* rgb */ color: rgb(64, 191, 172);
/* oklch */ color: oklch(73.1% 0.113 181.1);
Tailwind
colors: {
  custom: {
    50: '#85d3c4',
    500: '#40bfac',
    950: '#000000',
  },
}
SCSS
$custom: #40bfac;
$custom-light: #85d3c4;
$custom-dark: #000000;
JSON
{
  "hex": "#40bfac",
  "rgb": {
    "r": 64,
    "g": 191,
    "b": 172
  },
  "hsl": {
    "h": 171.024,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.73067,
    "c": 0.11342,
    "h": 181.1
  },
  "luminance": 0.4133
}

Semantic roles & 50–950 ramp

primary
#40BFAC
secondary
#CA9199
accent
#4E63D9
background
#F8FDFC
surface
#F0FAF8
border
#CBD3D1
text
#0C1412
muted
#7D8381

Preview Lab

Preview with #40BFAC

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

Preview Lab → · Contrast checker → · Palette generator →

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