#40BDB0#40BDB0

#40BDB0 is a light, moderate teal. Relative luminance 0.406; OKLCH L 72.7% C 0.110 H 185.2°. Best body text is #000000 at 9.12:1 contrast (WCAG AA passes).

Color values

HEX#40BDB0
RGBrgb(64, 189, 176)
HSLhsl(174, 49%, 50%)
HSVhsv(174, 66%, 74%)
CMYKcmyk(66.1%, 0%, 6.9%, 25.9%)
CIE-LABlab(69.91, -37.02, -3.49)
CIE-LCHlch(69.91, 37.19, 185.38°)
OKLaboklab(72.7% -0.1095 -0.01)
OKLCHoklch(72.7% 0.11 185.2)
XYZxyz(28.1448, 40.6166, 47.4224)
Luminance0.4062 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40BDB0 #BD404D
analogous
#40BD72 #40BDB0 #408CBD
triadic
#40BDB0 #B040BD #BDB040
tetradic
#40BDB0 #7240BD #BD404D #8CBD40
square
#40BDB0 #7240BD #BD404D #8CBD40
split-complementary
#40BDB0 #BD408C #BD7240
monochromatic
#21625B #318F85 #40BDB0 #6DCDC3 #9ADDD6

Accessibility & contrast

On white

2.30
#40BDB0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.12
#40BDB0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BDB0
9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40BDB0#FFFFFF#000000##000000
##40BDB01.002.309.129.12
#FFFFFF2.301.0021.0021.00
#0000009.1221.001.001.00
##0000009.1221.001.001.00

Color blindness preview

Protanopia (red-blind)
#B4B3B0
Deuteranopia (green-blind)
#A1A5B1
Tritanopia (blue-blind)
#00C1B9
Achromatopsia (no color)
#ABABAB

Design tokens & code

CSS
--color: #40bdb0;
/* rgb */ color: rgb(64, 189, 176);
/* oklch */ color: oklch(72.7% 0.110 185.2);
Tailwind
colors: {
  custom: {
    50: '#85d1c7',
    500: '#40bdb0',
    950: '#000000',
  },
}
SCSS
$custom: #40bdb0;
$custom-light: #85d1c7;
$custom-dark: #000000;
JSON
{
  "hex": "#40bdb0",
  "rgb": {
    "r": 64,
    "g": 189,
    "b": 176
  },
  "hsl": {
    "h": 173.76,
    "s": 49.407,
    "l": 49.608
  },
  "oklch": {
    "l": 0.72698,
    "c": 0.10998,
    "h": 185.2
  },
  "luminance": 0.4062
}

Semantic roles & 50–950 ramp

primary
#40BDB0
secondary
#C99096
accent
#4F5DD9
background
#F8FCFC
surface
#F0F9F8
border
#CBD2D1
text
#0C1413
muted
#7D8282

Preview Lab

Preview with #40BDB0

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

Preview Lab → · Contrast checker → · Palette generator →

#40BDB0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva