#40B39A#40B39A

#40B39A is a light, moderate teal. Relative luminance 0.357; OKLCH L 69.5% C 0.109 H 175.7°. Best body text is #000000 at 8.13:1 contrast (WCAG AA passes).

Color values

HEX#40B39A
RGBrgb(64, 179, 154)
HSLhsl(167, 47%, 48%)
HSVhsv(167, 64%, 70%)
CMYKcmyk(64.2%, 0%, 14%, 29.8%)
CIE-LABlab(66.26, -38.26, 3.30)
CIE-LCHlch(66.26, 38.40, 175.07°)
OKLaboklab(69.54% -0.1091 0.0082)
OKLCHoklch(69.54% 0.109 175.7)
XYZxyz(24.0644, 35.6607, 36.1806)
Luminance0.3566 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40B39A #B34059
analogous
#40B361 #40B39A #4092B3
triadic
#40B39A #9A40B3 #B39A40
tetradic
#40B39A #6140B3 #B34059 #92B340
square
#40B39A #6140B3 #B34059 #92B340
split-complementary
#40B39A #B34092 #B36140
monochromatic
#20594C #308673 #40B39A #67C9B4 #94D9CA

Accessibility & contrast

On white

2.58
#40B39A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.13
#40B39A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B39A
8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40B39A#FFFFFF#000000##000000
##40B39A1.002.588.138.13
#FFFFFF2.581.0021.0021.00
#0000008.1321.001.001.00
##0000008.1321.001.001.00

Color blindness preview

Protanopia (red-blind)
#ADA899
Deuteranopia (green-blind)
#9C9C9C
Tritanopia (blue-blind)
#00B5AC
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #40b39a;
/* rgb */ color: rgb(64, 179, 154);
/* oklch */ color: oklch(69.5% 0.109 175.7);
Tailwind
colors: {
  custom: {
    50: '#82cab7',
    500: '#40b39a',
    950: '#000000',
  },
}
SCSS
$custom: #40b39a;
$custom-light: #82cab7;
$custom-dark: #000000;
JSON
{
  "hex": "#40b39a",
  "rgb": {
    "r": 64,
    "g": 179,
    "b": 154
  },
  "hsl": {
    "h": 166.957,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.69535,
    "c": 0.10945,
    "h": 175.7
  },
  "luminance": 0.35663
}

Semantic roles & 50–950 ramp

primary
#40B39A
secondary
#C48A97
accent
#516ED7
background
#F8FCFB
surface
#F0F8F6
border
#CBD1D0
text
#0C1311
muted
#7D8280

Preview Lab

Preview with #40B39A

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

Preview Lab → · Contrast checker → · Palette generator →

#40B39A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva