#40ACBF#40ACBF

#40ACBF is a light, moderate teal. Relative luminance 0.344; OKLCH L 69.1% C 0.100 H 211.4°. Best body text is #000000 at 7.87:1 contrast (WCAG AA passes).

Color values

HEX#40ACBF
RGBrgb(64, 172, 191)
HSLhsl(189, 50%, 50%)
HSVhsv(189, 66%, 75%)
CMYKcmyk(66.5%, 9.9%, 0%, 25.1%)
CIE-LABlab(65.24, -24.50, -18.75)
CIE-LCHlch(65.24, 30.85, 217.43°)
OKLaboklab(69.08% -0.0854 -0.0521)
OKLCHoklch(69.08% 0.1 211.4)
XYZxyz(26.2669, 34.3537, 54.5267)
Luminance0.3436 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40ACBF #BF5340
analogous
#40BF92 #40ACBF #406DBF
triadic
#40ACBF #BF40AC #ACBF40
tetradic
#40ACBF #9240BF #BF5340 #6DBF40
square
#40ACBF #9240BF #BF5340 #6DBF40
split-complementary
#40ACBF #BF406D #BF9240
monochromatic
#215963 #318391 #40ACBF #6EC0CE #9CD4DE

Accessibility & contrast

On white

2.67
#40ACBF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.87
#40ACBF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40ACBF
7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40ACBF#FFFFFF#000000##000000
##40ACBF1.002.677.877.87
#FFFFFF2.671.0021.0021.00
#0000007.8721.001.001.00
##0000007.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#9DA6C0
Deuteranopia (green-blind)
#8A99BF
Tritanopia (blue-blind)
#00B4B2
Achromatopsia (no color)
#9E9E9E

Design tokens & code

CSS
--color: #40acbf;
/* rgb */ color: rgb(64, 172, 191);
/* oklch */ color: oklch(69.1% 0.100 211.4);
Tailwind
colors: {
  custom: {
    50: '#84c5d2',
    500: '#40acbf',
    950: '#000000',
  },
}
SCSS
$custom: #40acbf;
$custom-light: #84c5d2;
$custom-dark: #000000;
JSON
{
  "hex": "#40acbf",
  "rgb": {
    "r": 64,
    "g": 172,
    "b": 191
  },
  "hsl": {
    "h": 188.976,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.69079,
    "c": 0.10007,
    "h": 211.4
  },
  "luminance": 0.34357
}

Semantic roles & 50–950 ramp

primary
#40ACBF
secondary
#CA9991
accent
#634ED9
background
#F8FCFC
surface
#F0F8F9
border
#CBD1D2
text
#0C1314
muted
#7D8282

Preview Lab

Preview with #40ACBF

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

Preview Lab → · Contrast checker → · Palette generator →

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