#40BCA9#40BCA9

#40BCA9 is a light, moderate teal. Relative luminance 0.399; OKLCH L 72.2% C 0.112 H 180.8°. Best body text is #000000 at 8.98:1 contrast (WCAG AA passes).

Color values

HEX#40BCA9
RGBrgb(64, 188, 169)
HSLhsl(171, 49%, 49%)
HSVhsv(171, 66%, 74%)
CMYKcmyk(66%, 0%, 10.1%, 26.3%)
CIE-LABlab(69.41, -38.43, -0.38)
CIE-LCHlch(69.41, 38.44, 180.56°)
OKLaboklab(72.23% -0.1117 -0.0016)
OKLCHoklch(72.23% 0.112 180.8)
XYZxyz(27.2556, 39.9180, 43.7969)
Luminance0.3992 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40BCA9 #BC4053
analogous
#40BC6B #40BCA9 #4091BC
triadic
#40BCA9 #A940BC #BCA940
tetradic
#40BCA9 #6B40BC #BC4053 #91BC40
square
#40BCA9 #6B40BC #BC4053 #91BC40
split-complementary
#40BCA9 #BC4091 #BC6B40
monochromatic
#216157 #308E80 #40BCA9 #6CCDBE #9ADDD2

Accessibility & contrast

On white

2.34
#40BCA9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.98
#40BCA9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BCA9
8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40BCA9#FFFFFF#000000##000000
##40BCA91.002.348.988.98
#FFFFFF2.341.0021.0021.00
#0000008.9821.001.001.00
##0000008.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#B4B1A8
Deuteranopia (green-blind)
#A2A4AB
Tritanopia (blue-blind)
#00BFB6
Achromatopsia (no color)
#A9A9A9

Design tokens & code

CSS
--color: #40bca9;
/* rgb */ color: rgb(64, 188, 169);
/* oklch */ color: oklch(72.2% 0.112 180.8);
Tailwind
colors: {
  custom: {
    50: '#84d1c2',
    500: '#40bca9',
    950: '#000000',
  },
}
SCSS
$custom: #40bca9;
$custom-light: #84d1c2;
$custom-dark: #000000;
JSON
{
  "hex": "#40bca9",
  "rgb": {
    "r": 64,
    "g": 188,
    "b": 169
  },
  "hsl": {
    "h": 170.806,
    "s": 49.206,
    "l": 49.412
  },
  "oklch": {
    "l": 0.72232,
    "c": 0.11168,
    "h": 180.8
  },
  "luminance": 0.39921
}

Semantic roles & 50–950 ramp

primary
#40BCA9
secondary
#C98F98
accent
#4F64D9
background
#F8FCFB
surface
#F0F9F7
border
#CBD2D0
text
#0C1412
muted
#7D8281

Preview Lab

Preview with #40BCA9

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

Preview Lab → · Contrast checker → · Palette generator →

#40BCA9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva