#40BDB7#40BDB7

#40BDB7 is a light, moderate teal. Relative luminance 0.409; OKLCH L 72.9% C 0.108 H 190.5°. Best body text is #000000 at 9.18:1 contrast (WCAG AA passes).

Color values

HEX#40BDB7
RGBrgb(64, 189, 183)
HSLhsl(177, 49%, 50%)
HSVhsv(177, 66%, 74%)
CMYKcmyk(66.1%, 0%, 3.2%, 25.9%)
CIE-LABlab(70.11, -35.10, -7.03)
CIE-LCHlch(70.11, 35.80, 191.32°)
OKLaboklab(72.93% -0.1064 -0.0196)
OKLCHoklch(72.93% 0.108 190.5)
XYZxyz(28.8553, 40.9008, 51.1645)
Luminance0.4090 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40BDB7 #BD4046
analogous
#40BD79 #40BDB7 #4085BD
triadic
#40BDB7 #B740BD #BDB740
tetradic
#40BDB7 #7940BD #BD4046 #85BD40
square
#40BDB7 #7940BD #BD4046 #85BD40
split-complementary
#40BDB7 #BD4085 #BD7940
monochromatic
#21625E #318F8B #40BDB7 #6DCDC9 #9ADDDA

Accessibility & contrast

On white

2.29
#40BDB7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.18
#40BDB7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BDB7
9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40BDB7#FFFFFF#000000##000000
##40BDB71.002.299.189.18
#FFFFFF2.291.0021.0021.00
#0000009.1821.001.001.00
##0000009.1821.001.001.00

Color blindness preview

Protanopia (red-blind)
#B2B3B7
Deuteranopia (green-blind)
#9FA6B8
Tritanopia (blue-blind)
#00C2BB
Achromatopsia (no color)
#ABABAB

Design tokens & code

CSS
--color: #40bdb7;
/* rgb */ color: rgb(64, 189, 183);
/* oklch */ color: oklch(72.9% 0.108 190.5);
Tailwind
colors: {
  custom: {
    50: '#85d1cc',
    500: '#40bdb7',
    950: '#000000',
  },
}
SCSS
$custom: #40bdb7;
$custom-light: #85d1cc;
$custom-dark: #000000;
JSON
{
  "hex": "#40bdb7",
  "rgb": {
    "r": 64,
    "g": 189,
    "b": 183
  },
  "hsl": {
    "h": 177.12,
    "s": 49.407,
    "l": 49.608
  },
  "oklch": {
    "l": 0.72927,
    "c": 0.10819,
    "h": 190.5
  },
  "luminance": 0.40904
}

Semantic roles & 50–950 ramp

primary
#40BDB7
secondary
#C99093
accent
#4F55D9
background
#F8FCFC
surface
#F0F9F8
border
#CBD2D1
text
#0C1413
muted
#7D8282

Preview Lab

Preview with #40BDB7

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

Preview Lab → · Contrast checker → · Palette generator →

#40BDB7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva