#40B39C#40B39C

#40B39C is a light, moderate teal. Relative luminance 0.357; OKLCH L 69.6% C 0.108 H 177.1°. Best body text is #000000 at 8.15:1 contrast (WCAG AA passes).

Color values

HEX#40B39C
RGBrgb(64, 179, 156)
HSLhsl(168, 47%, 48%)
HSVhsv(168, 64%, 70%)
CMYKcmyk(64.2%, 0%, 12.8%, 29.8%)
CIE-LABlab(66.31, -37.75, 2.27)
CIE-LCHlch(66.31, 37.81, 176.56°)
OKLaboklab(69.59% -0.1082 0.0054)
OKLCHoklch(69.59% 0.108 177.1)
XYZxyz(24.2323, 35.7279, 37.0651)
Luminance0.3573 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40B39C #B34057
analogous
#40B362 #40B39C #4090B3
triadic
#40B39C #9C40B3 #B39C40
tetradic
#40B39C #6240B3 #B34057 #90B340
square
#40B39C #6240B3 #B34057 #90B340
split-complementary
#40B39C #B34090 #B36240
monochromatic
#20594D #308675 #40B39C #67C9B5 #94D9CB

Accessibility & contrast

On white

2.58
#40B39C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.15
#40B39C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B39C
8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40B39C#FFFFFF#000000##000000
##40B39C1.002.588.158.15
#FFFFFF2.581.0021.0021.00
#0000008.1521.001.001.00
##0000008.1521.001.001.00

Color blindness preview

Protanopia (red-blind)
#ACA89B
Deuteranopia (green-blind)
#9C9C9E
Tritanopia (blue-blind)
#00B5AC
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #40b39c;
/* rgb */ color: rgb(64, 179, 156);
/* oklch */ color: oklch(69.6% 0.108 177.1);
Tailwind
colors: {
  custom: {
    50: '#82cab9',
    500: '#40b39c',
    950: '#000000',
  },
}
SCSS
$custom: #40b39c;
$custom-light: #82cab9;
$custom-dark: #000000;
JSON
{
  "hex": "#40b39c",
  "rgb": {
    "r": 64,
    "g": 179,
    "b": 156
  },
  "hsl": {
    "h": 168,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.69594,
    "c": 0.10836,
    "h": 177.1
  },
  "luminance": 0.3573
}

Semantic roles & 50–950 ramp

primary
#40B39C
secondary
#C48A96
accent
#516CD7
background
#F8FCFB
surface
#F0F8F6
border
#CBD1D0
text
#0C1311
muted
#7D8280

Preview Lab

Preview with #40B39C

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

Preview Lab → · Contrast checker → · Palette generator →

#40B39C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva