#40B7AE#40B7AE

#40B7AE is a light, moderate teal. Relative luminance 0.380; OKLCH L 71.2% C 0.105 H 187.9°. Best body text is #000000 at 8.60:1 contrast (WCAG AA passes).

Color values

HEX#40B7AE
RGBrgb(64, 183, 174)
HSLhsl(175, 48%, 48%)
HSVhsv(175, 65%, 72%)
CMYKcmyk(65%, 0%, 4.9%, 28.2%)
CIE-LABlab(68.03, -34.79, -5.16)
CIE-LCHlch(68.03, 35.17, 188.43°)
OKLaboklab(71.15% -0.1042 -0.0145)
OKLCHoklch(71.15% 0.105 187.9)
XYZxyz(26.6843, 38.0100, 45.9665)
Luminance0.3801 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40B7AE #B74049
analogous
#40B772 #40B7AE #4084B7
triadic
#40B7AE #AE40B7 #B7AE40
tetradic
#40B7AE #7240B7 #B74049 #84B740
square
#40B7AE #7240B7 #B74049 #84B740
split-complementary
#40B7AE #B74084 #B77240
monochromatic
#205C58 #308A83 #40B7AE #69CBC3 #97DBD5

Accessibility & contrast

On white

2.44
#40B7AE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.60
#40B7AE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B7AE
8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40B7AE#FFFFFF#000000##000000
##40B7AE1.002.448.608.60
#FFFFFF2.441.0021.0021.00
#0000008.6021.001.001.00
##0000008.6021.001.001.00

Color blindness preview

Protanopia (red-blind)
#ADADAE
Deuteranopia (green-blind)
#9BA0AF
Tritanopia (blue-blind)
#00BBB4
Achromatopsia (no color)
#A6A6A6

Design tokens & code

CSS
--color: #40b7ae;
/* rgb */ color: rgb(64, 183, 174);
/* oklch */ color: oklch(71.2% 0.105 187.9);
Tailwind
colors: {
  custom: {
    50: '#84cdc6',
    500: '#40b7ae',
    950: '#000000',
  },
}
SCSS
$custom: #40b7ae;
$custom-light: #84cdc6;
$custom-dark: #000000;
JSON
{
  "hex": "#40b7ae",
  "rgb": {
    "r": 64,
    "g": 183,
    "b": 174
  },
  "hsl": {
    "h": 175.462,
    "s": 48.178,
    "l": 48.431
  },
  "oklch": {
    "l": 0.71153,
    "c": 0.1052,
    "h": 187.9
  },
  "luminance": 0.38013
}

Semantic roles & 50–950 ramp

primary
#40B7AE
secondary
#C68D91
accent
#505AD8
background
#F8FCFC
surface
#F0F9F8
border
#CBD2D1
text
#0C1313
muted
#7D8282

Preview Lab

Preview with #40B7AE

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

Preview Lab → · Contrast checker → · Palette generator →

#40B7AE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva