#40BDA9#40BDA9

#40BDA9 is a light, moderate teal. Relative luminance 0.404; OKLCH L 72.5% C 0.113 H 180.2°. Best body text is #000000 at 9.07:1 contrast (WCAG AA passes).

Color values

HEX#40BDA9
RGBrgb(64, 189, 169)
HSLhsl(170, 49%, 50%)
HSVhsv(170, 66%, 74%)
CMYKcmyk(66.1%, 0%, 10.6%, 25.9%)
CIE-LABlab(69.72, -38.88, 0.07)
CIE-LCHlch(69.72, 38.88, 179.90°)
OKLaboklab(72.48% -0.1127 -0.0005)
OKLCHoklch(72.48% 0.113 180.2)
XYZxyz(27.4700, 40.3467, 43.8684)
Luminance0.4035 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40BDA9 #BD4054
analogous
#40BD6B #40BDA9 #4093BD
triadic
#40BDA9 #A940BD #BDA940
tetradic
#40BDA9 #6B40BD #BD4054 #93BD40
square
#40BDA9 #6B40BD #BD4054 #93BD40
split-complementary
#40BDA9 #BD4093 #BD6B40
monochromatic
#216257 #318F80 #40BDA9 #6DCDBE #9ADDD2

Accessibility & contrast

On white

2.32
#40BDA9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.07
#40BDA9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BDA9
9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40BDA9#FFFFFF#000000##000000
##40BDA91.002.329.079.07
#FFFFFF2.321.0021.0021.00
#0000009.0721.001.001.00
##0000009.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#B5B2A8
Deuteranopia (green-blind)
#A3A5AB
Tritanopia (blue-blind)
#00C0B7
Achromatopsia (no color)
#AAAAAA

Design tokens & code

CSS
--color: #40bda9;
/* rgb */ color: rgb(64, 189, 169);
/* oklch */ color: oklch(72.5% 0.113 180.2);
Tailwind
colors: {
  custom: {
    50: '#84d1c2',
    500: '#40bda9',
    950: '#000000',
  },
}
SCSS
$custom: #40bda9;
$custom-light: #84d1c2;
$custom-dark: #000000;
JSON
{
  "hex": "#40bda9",
  "rgb": {
    "r": 64,
    "g": 189,
    "b": 169
  },
  "hsl": {
    "h": 170.4,
    "s": 49.407,
    "l": 49.608
  },
  "oklch": {
    "l": 0.7248,
    "c": 0.11271,
    "h": 180.2
  },
  "luminance": 0.4035
}

Semantic roles & 50–950 ramp

primary
#40BDA9
secondary
#C99099
accent
#4F65D9
background
#F8FCFB
surface
#F0F9F7
border
#CBD2D0
text
#0C1412
muted
#7D8281

Preview Lab

Preview with #40BDA9

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

Preview Lab → · Contrast checker → · Palette generator →

#40BDA9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva