#40BDB3#40BDB3

#40BDB3 is a light, moderate teal. Relative luminance 0.407; OKLCH L 72.8% C 0.109 H 187.4°. Best body text is #000000 at 9.15:1 contrast (WCAG AA passes).

Color values

HEX#40BDB3
RGBrgb(64, 189, 179)
HSLhsl(175, 49%, 50%)
HSVhsv(175, 66%, 74%)
CMYKcmyk(66.1%, 0%, 5.3%, 25.9%)
CIE-LABlab(69.99, -36.21, -5.01)
CIE-LCHlch(69.99, 36.55, 187.87°)
OKLaboklab(72.8% -0.1082 -0.0141)
OKLCHoklch(72.8% 0.109 187.4)
XYZxyz(28.4449, 40.7367, 49.0029)
Luminance0.4074 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40BDB3 #BD404A
analogous
#40BD75 #40BDB3 #4089BD
triadic
#40BDB3 #B340BD #BDB340
tetradic
#40BDB3 #7540BD #BD404A #89BD40
square
#40BDB3 #7540BD #BD404A #89BD40
split-complementary
#40BDB3 #BD4089 #BD7540
monochromatic
#21625C #318F88 #40BDB3 #6DCDC6 #9ADDD8

Accessibility & contrast

On white

2.30
#40BDB3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.15
#40BDB3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BDB3
9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40BDB3#FFFFFF#000000##000000
##40BDB31.002.309.159.15
#FFFFFF2.301.0021.0021.00
#0000009.1521.001.001.00
##0000009.1521.001.001.00

Color blindness preview

Protanopia (red-blind)
#B3B3B3
Deuteranopia (green-blind)
#A1A5B4
Tritanopia (blue-blind)
#00C1BA
Achromatopsia (no color)
#ABABAB

Design tokens & code

CSS
--color: #40bdb3;
/* rgb */ color: rgb(64, 189, 179);
/* oklch */ color: oklch(72.8% 0.109 187.4);
Tailwind
colors: {
  custom: {
    50: '#85d1c9',
    500: '#40bdb3',
    950: '#000000',
  },
}
SCSS
$custom: #40bdb3;
$custom-light: #85d1c9;
$custom-dark: #000000;
JSON
{
  "hex": "#40bdb3",
  "rgb": {
    "r": 64,
    "g": 189,
    "b": 179
  },
  "hsl": {
    "h": 175.2,
    "s": 49.407,
    "l": 49.608
  },
  "oklch": {
    "l": 0.72795,
    "c": 0.10909,
    "h": 187.4
  },
  "luminance": 0.4074
}

Semantic roles & 50–950 ramp

primary
#40BDB3
secondary
#C99094
accent
#4F5AD9
background
#F8FCFC
surface
#F0F9F8
border
#CBD2D1
text
#0C1413
muted
#7D8282

Preview Lab

Preview with #40BDB3

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

Preview Lab → · Contrast checker → · Palette generator →

#40BDB3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva