#40BFA9#40BFA9

#40BFA9 is a light, moderate teal. Relative luminance 0.412; OKLCH L 73.0% C 0.115 H 179.0°. Best body text is #000000 at 9.24:1 contrast (WCAG AA passes).

Color values

HEX#40BFA9
RGBrgb(64, 191, 169)
HSLhsl(170, 50%, 50%)
HSVhsv(170, 66%, 75%)
CMYKcmyk(66.5%, 0%, 11.5%, 25.1%)
CIE-LABlab(70.33, -39.78, 0.96)
CIE-LCHlch(70.33, 39.79, 178.62°)
OKLaboklab(72.98% -0.1148 0.0019)
OKLCHoklch(72.98% 0.115 179)
XYZxyz(27.9032, 41.2131, 44.0128)
Luminance0.4122 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40BFA9 #BF4056
analogous
#40BF69 #40BFA9 #4096BF
triadic
#40BFA9 #A940BF #BFA940
tetradic
#40BFA9 #6940BF #BF4056 #96BF40
square
#40BFA9 #6940BF #BF4056 #96BF40
split-complementary
#40BFA9 #BF4096 #BF6940
monochromatic
#216358 #319180 #40BFA9 #6ECEBE #9CDED2

Accessibility & contrast

On white

2.27
#40BFA9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.24
#40BFA9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BFA9
9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40BFA9#FFFFFF#000000##000000
##40BFA91.002.279.249.24
#FFFFFF2.271.0021.0021.00
#0000009.2421.001.001.00
##0000009.2421.001.001.00

Color blindness preview

Protanopia (red-blind)
#B7B4A8
Deuteranopia (green-blind)
#A5A6AB
Tritanopia (blue-blind)
#00C2B8
Achromatopsia (no color)
#ACACAC

Design tokens & code

CSS
--color: #40bfa9;
/* rgb */ color: rgb(64, 191, 169);
/* oklch */ color: oklch(73.0% 0.115 179.0);
Tailwind
colors: {
  custom: {
    50: '#85d3c2',
    500: '#40bfa9',
    950: '#000000',
  },
}
SCSS
$custom: #40bfa9;
$custom-light: #85d3c2;
$custom-dark: #000000;
JSON
{
  "hex": "#40bfa9",
  "rgb": {
    "r": 64,
    "g": 191,
    "b": 169
  },
  "hsl": {
    "h": 169.606,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.72976,
    "c": 0.1148,
    "h": 179
  },
  "luminance": 0.41216
}

Semantic roles & 50–950 ramp

primary
#40BFA9
secondary
#CA919B
accent
#4E67D9
background
#F8FDFB
surface
#F0FAF7
border
#CBD3D0
text
#0C1412
muted
#7D8381

Preview Lab

Preview with #40BFA9

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

Preview Lab → · Contrast checker → · Palette generator →

#40BFA9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva