#40B2AF#40B2AF

#40B2AF is a light, moderate teal. Relative luminance 0.360; OKLCH L 70.0% C 0.101 H 192.6°. Best body text is #000000 at 8.21:1 contrast (WCAG AA passes).

Color values

HEX#40B2AF
RGBrgb(64, 178, 175)
HSLhsl(178, 47%, 47%)
HSVhsv(178, 64%, 70%)
CMYKcmyk(64%, 0%, 1.7%, 30.2%)
CIE-LABlab(66.54, -32.15, -7.92)
CIE-LCHlch(66.54, 33.12, 193.84°)
OKLaboklab(69.95% -0.0985 -0.022)
OKLCHoklch(69.95% 0.101 192.6)
XYZxyz(25.7692, 36.0231, 46.1442)
Luminance0.3603 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40B2AF #B24043
analogous
#40B276 #40B2AF #407CB2
triadic
#40B2AF #AF40B2 #B2AF40
tetradic
#40B2AF #7640B2 #B24043 #7CB240
square
#40B2AF #7640B2 #B24043 #7CB240
split-complementary
#40B2AF #B2407C #B27640
monochromatic
#205856 #308583 #40B2AF #67C8C6 #94D8D7

Accessibility & contrast

On white

2.56
#40B2AF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.21
#40B2AF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B2AF
8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40B2AF#FFFFFF#000000##000000
##40B2AF1.002.568.218.21
#FFFFFF2.561.0021.0021.00
#0000008.2121.001.001.00
##0000008.2121.001.001.00

Color blindness preview

Protanopia (red-blind)
#A7A9AF
Deuteranopia (green-blind)
#969CB0
Tritanopia (blue-blind)
#00B7B1
Achromatopsia (no color)
#A2A2A2

Design tokens & code

CSS
--color: #40b2af;
/* rgb */ color: rgb(64, 178, 175);
/* oklch */ color: oklch(70.0% 0.101 192.6);
Tailwind
colors: {
  custom: {
    50: '#83c9c6',
    500: '#40b2af',
    950: '#000000',
  },
}
SCSS
$custom: #40b2af;
$custom-light: #83c9c6;
$custom-dark: #000000;
JSON
{
  "hex": "#40b2af",
  "rgb": {
    "r": 64,
    "g": 178,
    "b": 175
  },
  "hsl": {
    "h": 178.421,
    "s": 47.107,
    "l": 47.451
  },
  "oklch": {
    "l": 0.69954,
    "c": 0.10096,
    "h": 192.6
  },
  "luminance": 0.36026
}

Semantic roles & 50–950 ramp

primary
#40B2AF
secondary
#C48A8B
accent
#5155D7
background
#F8FCFC
surface
#F0F8F8
border
#CBD1D1
text
#0C1313
muted
#7D8282

Preview Lab

Preview with #40B2AF

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

Preview Lab → · Contrast checker → · Palette generator →

#40B2AF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva