#40B7AD#40B7AD

#40B7AD is a light, moderate teal. Relative luminance 0.380; OKLCH L 71.1% C 0.105 H 187.2°. Best body text is #000000 at 8.59:1 contrast (WCAG AA passes).

Color values

HEX#40B7AD
RGBrgb(64, 183, 173)
HSLhsl(175, 48%, 48%)
HSVhsv(175, 65%, 72%)
CMYKcmyk(65%, 0%, 5.5%, 28.2%)
CIE-LABlab(68.00, -35.07, -4.65)
CIE-LCHlch(68.00, 35.37, 187.55°)
OKLaboklab(71.12% -0.1046 -0.0131)
OKLCHoklch(71.12% 0.105 187.2)
XYZxyz(26.5872, 37.9712, 45.4550)
Luminance0.3797 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40B7AD #B7404A
analogous
#40B771 #40B7AD #4085B7
triadic
#40B7AD #AD40B7 #B7AD40
tetradic
#40B7AD #7140B7 #B7404A #85B740
square
#40B7AD #7140B7 #B7404A #85B740
split-complementary
#40B7AD #B74085 #B77140
monochromatic
#205C57 #308A82 #40B7AD #69CBC3 #97DBD5

Accessibility & contrast

On white

2.44
#40B7AD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.59
#40B7AD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B7AD
8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40B7AD#FFFFFF#000000##000000
##40B7AD1.002.448.598.59
#FFFFFF2.441.0021.0021.00
#0000008.5921.001.001.00
##0000008.5921.001.001.00

Color blindness preview

Protanopia (red-blind)
#AEADAD
Deuteranopia (green-blind)
#9CA0AE
Tritanopia (blue-blind)
#00BBB4
Achromatopsia (no color)
#A6A6A6

Design tokens & code

CSS
--color: #40b7ad;
/* rgb */ color: rgb(64, 183, 173);
/* oklch */ color: oklch(71.1% 0.105 187.2);
Tailwind
colors: {
  custom: {
    50: '#84cdc5',
    500: '#40b7ad',
    950: '#000000',
  },
}
SCSS
$custom: #40b7ad;
$custom-light: #84cdc5;
$custom-dark: #000000;
JSON
{
  "hex": "#40b7ad",
  "rgb": {
    "r": 64,
    "g": 183,
    "b": 173
  },
  "hsl": {
    "h": 174.958,
    "s": 48.178,
    "l": 48.431
  },
  "oklch": {
    "l": 0.71121,
    "c": 0.10546,
    "h": 187.2
  },
  "luminance": 0.37974
}

Semantic roles & 50–950 ramp

primary
#40B7AD
secondary
#C68D91
accent
#505BD8
background
#F8FCFC
surface
#F0F9F8
border
#CBD2D1
text
#0C1312
muted
#7D8281

Preview Lab

Preview with #40B7AD

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

Preview Lab → · Contrast checker → · Palette generator →

#40B7AD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva