#40BCB7#40BCB7

#40BCB7 is a light, moderate teal. Relative luminance 0.405; OKLCH L 72.7% C 0.107 H 191.2°. Best body text is #000000 at 9.09:1 contrast (WCAG AA passes).

Color values

HEX#40BCB7
RGBrgb(64, 188, 183)
HSLhsl(178, 49%, 49%)
HSVhsv(178, 66%, 74%)
CMYKcmyk(66%, 0%, 2.7%, 26.3%)
CIE-LABlab(69.80, -34.63, -7.48)
CIE-LCHlch(69.80, 35.43, 192.18°)
OKLaboklab(72.68% -0.1054 -0.0208)
OKLCHoklch(72.68% 0.107 191.2)
XYZxyz(28.6409, 40.4721, 51.0930)
Luminance0.4047 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40BCB7 #BC4045
analogous
#40BC79 #40BCB7 #4083BC
triadic
#40BCB7 #B740BC #BCB740
tetradic
#40BCB7 #7940BC #BC4045 #83BC40
square
#40BCB7 #7940BC #BC4045 #83BC40
split-complementary
#40BCB7 #BC4083 #BC7940
monochromatic
#21615E #308E8B #40BCB7 #6CCDC9 #9ADDDA

Accessibility & contrast

On white

2.31
#40BCB7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.09
#40BCB7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BCB7
9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40BCB7#FFFFFF#000000##000000
##40BCB71.002.319.099.09
#FFFFFF2.311.0021.0021.00
#0000009.0921.001.001.00
##0000009.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#B1B3B7
Deuteranopia (green-blind)
#9EA5B8
Tritanopia (blue-blind)
#00C1BA
Achromatopsia (no color)
#ABABAB

Design tokens & code

CSS
--color: #40bcb7;
/* rgb */ color: rgb(64, 188, 183);
/* oklch */ color: oklch(72.7% 0.107 191.2);
Tailwind
colors: {
  custom: {
    50: '#85d0cc',
    500: '#40bcb7',
    950: '#000000',
  },
}
SCSS
$custom: #40bcb7;
$custom-light: #85d0cc;
$custom-dark: #000000;
JSON
{
  "hex": "#40bcb7",
  "rgb": {
    "r": 64,
    "g": 188,
    "b": 183
  },
  "hsl": {
    "h": 177.581,
    "s": 49.206,
    "l": 49.412
  },
  "oklch": {
    "l": 0.72682,
    "c": 0.10741,
    "h": 191.2
  },
  "luminance": 0.40475
}

Semantic roles & 50–950 ramp

primary
#40BCB7
secondary
#C98F92
accent
#4F55D9
background
#F8FCFC
surface
#F0F9F8
border
#CBD2D1
text
#0C1413
muted
#7D8282

Preview Lab

Preview with #40BCB7

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

Preview Lab → · Contrast checker → · Palette generator →

#40BCB7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva