#40AAB7#40AAB7

#40AAB7 is a light, moderate teal. Relative luminance 0.333; OKLCH L 68.3% C 0.097 H 206.6°. Best body text is #000000 at 7.65:1 contrast (WCAG AA passes).

Color values

HEX#40AAB7
RGBrgb(64, 170, 183)
HSLhsl(187, 48%, 48%)
HSVhsv(187, 65%, 72%)
CMYKcmyk(65%, 7.1%, 0%, 28.2%)
CIE-LABlab(64.37, -25.91, -15.62)
CIE-LCHlch(64.37, 30.26, 211.09°)
OKLaboklab(68.28% -0.0867 -0.0433)
OKLCHoklch(68.28% 0.097 206.6)
XYZxyz(25.0327, 33.2556, 49.8903)
Luminance0.3326 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40AAB7 #B74D40
analogous
#40B788 #40AAB7 #406EB7
triadic
#40AAB7 #B740AA #AAB740
tetradic
#40AAB7 #8840B7 #B74D40 #6EB740
square
#40AAB7 #8840B7 #B74D40 #6EB740
split-complementary
#40AAB7 #B7406E #B78840
monochromatic
#20565C #30808A #40AAB7 #69C0CB #97D3DB

Accessibility & contrast

On white

2.74
#40AAB7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.65
#40AAB7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AAB7
7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40AAB7#FFFFFF#000000##000000
##40AAB71.002.747.657.65
#FFFFFF2.741.0021.0021.00
#0000007.6521.001.001.00
##0000007.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#9CA4B8
Deuteranopia (green-blind)
#8B96B7
Tritanopia (blue-blind)
#00B1AE
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #40aab7;
/* rgb */ color: rgb(64, 170, 183);
/* oklch */ color: oklch(68.3% 0.097 206.6);
Tailwind
colors: {
  custom: {
    50: '#83c3cc',
    500: '#40aab7',
    950: '#000000',
  },
}
SCSS
$custom: #40aab7;
$custom-light: #83c3cc;
$custom-dark: #000000;
JSON
{
  "hex": "#40aab7",
  "rgb": {
    "r": 64,
    "g": 170,
    "b": 183
  },
  "hsl": {
    "h": 186.555,
    "s": 48.178,
    "l": 48.431
  },
  "oklch": {
    "l": 0.68284,
    "c": 0.09689,
    "h": 206.6
  },
  "luminance": 0.33258
}

Semantic roles & 50–950 ramp

primary
#40AAB7
secondary
#C6938D
accent
#5F50D8
background
#F8FCFC
surface
#F0F8F8
border
#CBD1D1
text
#0C1213
muted
#7D8182

Preview Lab

Preview with #40AAB7

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

Preview Lab → · Contrast checker → · Palette generator →

#40AAB7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva