#40BB8B#40BB8B

#40BB8B is a light, vivid teal. Relative luminance 0.385; OKLCH L 71.2% C 0.130 H 163.4°. Best body text is #000000 at 8.70:1 contrast (WCAG AA passes).

Color values

HEX#40BB8B
RGBrgb(64, 187, 139)
HSLhsl(157, 49%, 49%)
HSVhsv(157, 66%, 73%)
CMYKcmyk(65.8%, 0%, 25.7%, 26.7%)
CIE-LABlab(68.38, -45.32, 14.54)
CIE-LCHlch(68.38, 47.60, 162.21°)
OKLaboklab(71.15% -0.1247 0.0371)
OKLCHoklch(71.15% 0.13 163.4)
XYZxyz(24.5424, 38.4921, 30.5574)
Luminance0.3850 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40BB8B #BB4070
analogous
#40BB4D #40BB8B #40AEBB
triadic
#40BB8B #8B40BB #BB8B40
tetradic
#40BB8B #4D40BB #BB4070 #AEBB40
square
#40BB8B #4D40BB #BB4070 #AEBB40
split-complementary
#40BB8B #BB40AE #BB4D40
monochromatic
#216047 #308D69 #40BB8B #6CCDA7 #99DCC2

Accessibility & contrast

On white

2.41
#40BB8B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.70
#40BB8B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BB8B
8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40BB8B#FFFFFF#000000##000000
##40BB8B1.002.418.708.70
#FFFFFF2.411.0021.0021.00
#0000008.7021.001.001.00
##0000008.7021.001.001.00

Color blindness preview

Protanopia (red-blind)
#B8AE88
Deuteranopia (green-blind)
#A7A28E
Tritanopia (blue-blind)
#00BBAE
Achromatopsia (no color)
#A7A7A7

Design tokens & code

CSS
--color: #40bb8b;
/* rgb */ color: rgb(64, 187, 139);
/* oklch */ color: oklch(71.2% 0.130 163.4);
Tailwind
colors: {
  custom: {
    50: '#83d0ad',
    500: '#40bb8b',
    950: '#000000',
  },
}
SCSS
$custom: #40bb8b;
$custom-light: #83d0ad;
$custom-dark: #000000;
JSON
{
  "hex": "#40bb8b",
  "rgb": {
    "r": 64,
    "g": 187,
    "b": 139
  },
  "hsl": {
    "h": 156.585,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.71152,
    "c": 0.13007,
    "h": 163.4
  },
  "luminance": 0.38495
}

Semantic roles & 50–950 ramp

primary
#40BB8B
secondary
#C88FA5
accent
#4F85D9
background
#F8FCFA
surface
#F0F9F4
border
#CBD2CE
text
#0C1410
muted
#7D827F

Preview Lab

Preview with #40BB8B

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

Preview Lab → · Contrast checker → · Palette generator →

#40BB8B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva