#40AAB0#40AAB0

#40AAB0 is a light, moderate teal. Relative luminance 0.330; OKLCH L 68.0% C 0.096 H 200.4°. Best body text is #000000 at 7.59:1 contrast (WCAG AA passes).

Color values

HEX#40AAB0
RGBrgb(64, 170, 176)
HSLhsl(183, 47%, 47%)
HSVhsv(183, 64%, 69%)
CMYKcmyk(63.6%, 3.4%, 0%, 31%)
CIE-LABlab(64.14, -27.98, -12.06)
CIE-LCHlch(64.14, 30.47, 203.32°)
OKLaboklab(68.02% -0.0896 -0.0334)
OKLCHoklch(68.02% 0.096 200.4)
XYZxyz(24.3222, 32.9714, 46.1482)
Luminance0.3297 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40AAB0 #B04640
analogous
#40B07E #40AAB0 #4072B0
triadic
#40AAB0 #B040AA #AAB040
tetradic
#40AAB0 #7E40B0 #B04640 #72B040
square
#40AAB0 #7E40B0 #B04640 #72B040
split-complementary
#40AAB0 #B04072 #B07E40
monochromatic
#1F5356 #307F83 #40AAB0 #66C2C7 #93D4D8

Accessibility & contrast

On white

2.77
#40AAB0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.59
#40AAB0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AAB0
7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40AAB0#FFFFFF#000000##000000
##40AAB01.002.777.597.59
#FFFFFF2.771.0021.0021.00
#0000007.5921.001.001.00
##0000007.5921.001.001.00

Color blindness preview

Protanopia (red-blind)
#9EA3B1
Deuteranopia (green-blind)
#8D96B1
Tritanopia (blue-blind)
#00B0AC
Achromatopsia (no color)
#9B9B9B

Design tokens & code

CSS
--color: #40aab0;
/* rgb */ color: rgb(64, 170, 176);
/* oklch */ color: oklch(68.0% 0.096 200.4);
Tailwind
colors: {
  custom: {
    50: '#83c3c7',
    500: '#40aab0',
    950: '#000000',
  },
}
SCSS
$custom: #40aab0;
$custom-light: #83c3c7;
$custom-dark: #000000;
JSON
{
  "hex": "#40aab0",
  "rgb": {
    "r": 64,
    "g": 170,
    "b": 176
  },
  "hsl": {
    "h": 183.214,
    "s": 46.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.68022,
    "c": 0.09567,
    "h": 200.4
  },
  "luminance": 0.32974
}

Semantic roles & 50–950 ramp

primary
#40AAB0
secondary
#C38C89
accent
#5951D6
background
#F8FCFC
surface
#F0F8F8
border
#CBD1D1
text
#0C1213
muted
#7D8182

Preview Lab

Preview with #40AAB0

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

Preview Lab → · Contrast checker → · Palette generator →

#40AAB0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva