#40B48A#40B48A

#40B48A is a light, vivid teal. Relative luminance 0.356; OKLCH L 69.3% C 0.122 H 165.4°. Best body text is #000000 at 8.11:1 contrast (WCAG AA passes).

Color values

HEX#40B48A
RGBrgb(64, 180, 138)
HSLhsl(158, 48%, 48%)
HSVhsv(158, 64%, 71%)
CMYKcmyk(64.4%, 0%, 23.3%, 29.4%)
CIE-LABlab(66.19, -42.58, 12.01)
CIE-LCHlch(66.19, 44.24, 164.25°)
OKLaboklab(69.35% -0.1178 0.0307)
OKLCHoklch(69.35% 0.122 165.4)
XYZxyz(23.0207, 35.5650, 29.6914)
Luminance0.3557 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40B48A #B4406A
analogous
#40B450 #40B48A #40A4B4
triadic
#40B48A #8A40B4 #B48A40
tetradic
#40B48A #5040B4 #B4406A #A4B440
square
#40B48A #5040B4 #B4406A #A4B440
split-complementary
#40B48A #B440A4 #B45040
monochromatic
#205A45 #308767 #40B48A #68C9A6 #95D9C1

Accessibility & contrast

On white

2.59
#40B48A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.11
#40B48A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B48A
8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40B48A#FFFFFF#000000##000000
##40B48A1.002.598.118.11
#FFFFFF2.591.0021.0021.00
#0000008.1121.001.001.00
##0000008.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#B0A888
Deuteranopia (green-blind)
#A09C8D
Tritanopia (blue-blind)
#00B4A8
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #40b48a;
/* rgb */ color: rgb(64, 180, 138);
/* oklch */ color: oklch(69.3% 0.122 165.4);
Tailwind
colors: {
  custom: {
    50: '#82cbac',
    500: '#40b48a',
    950: '#000000',
  },
}
SCSS
$custom: #40b48a;
$custom-light: #82cbac;
$custom-dark: #000000;
JSON
{
  "hex": "#40b48a",
  "rgb": {
    "r": 64,
    "g": 180,
    "b": 138
  },
  "hsl": {
    "h": 158.276,
    "s": 47.541,
    "l": 47.843
  },
  "oklch": {
    "l": 0.69348,
    "c": 0.12171,
    "h": 165.4
  },
  "luminance": 0.35567
}

Semantic roles & 50–950 ramp

primary
#40B48A
secondary
#C58BA0
accent
#5181D7
background
#F8FCFA
surface
#F0F9F4
border
#CBD2CE
text
#0B1310
muted
#7C827F

Preview Lab

Preview with #40B48A

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

Preview Lab → · Contrast checker → · Palette generator →

#40B48A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva