#40BCA4#40BCA4

#40BCA4 is a light, moderate teal. Relative luminance 0.397; OKLCH L 72.1% C 0.114 H 177.4°. Best body text is #000000 at 8.95:1 contrast (WCAG AA passes).

Color values

HEX#40BCA4
RGBrgb(64, 188, 164)
HSLhsl(168, 49%, 49%)
HSVhsv(168, 66%, 74%)
CMYKcmyk(66%, 0%, 12.8%, 26.3%)
CIE-LABlab(69.28, -39.73, 2.17)
CIE-LCHlch(69.28, 39.79, 176.87°)
OKLaboklab(72.08% -0.114 0.0052)
OKLCHoklch(72.08% 0.114 177.4)
XYZxyz(26.7952, 39.7338, 41.3720)
Luminance0.3974 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40BCA4 #BC4058
analogous
#40BC66 #40BCA4 #4096BC
triadic
#40BCA4 #A440BC #BCA440
tetradic
#40BCA4 #6640BC #BC4058 #96BC40
square
#40BCA4 #6640BC #BC4058 #96BC40
split-complementary
#40BCA4 #BC4096 #BC6640
monochromatic
#216154 #308E7C #40BCA4 #6CCDBA #9ADDD0

Accessibility & contrast

On white

2.35
#40BCA4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.95
#40BCA4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BCA4
8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40BCA4#FFFFFF#000000##000000
##40BCA41.002.358.958.95
#FFFFFF2.351.0021.0021.00
#0000008.9521.001.001.00
##0000008.9521.001.001.00

Color blindness preview

Protanopia (red-blind)
#B5B1A3
Deuteranopia (green-blind)
#A3A4A6
Tritanopia (blue-blind)
#00BFB5
Achromatopsia (no color)
#A9A9A9

Design tokens & code

CSS
--color: #40bca4;
/* rgb */ color: rgb(64, 188, 164);
/* oklch */ color: oklch(72.1% 0.114 177.4);
Tailwind
colors: {
  custom: {
    50: '#84d1be',
    500: '#40bca4',
    950: '#000000',
  },
}
SCSS
$custom: #40bca4;
$custom-light: #84d1be;
$custom-dark: #000000;
JSON
{
  "hex": "#40bca4",
  "rgb": {
    "r": 64,
    "g": 188,
    "b": 164
  },
  "hsl": {
    "h": 168.387,
    "s": 49.206,
    "l": 49.412
  },
  "oklch": {
    "l": 0.72081,
    "c": 0.11409,
    "h": 177.4
  },
  "luminance": 0.39737
}

Semantic roles & 50–950 ramp

primary
#40BCA4
secondary
#C98F9A
accent
#4F6AD9
background
#F8FCFB
surface
#F0F9F6
border
#CBD2D0
text
#0C1412
muted
#7D8281

Preview Lab

Preview with #40BCA4

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

Preview Lab → · Contrast checker → · Palette generator →

#40BCA4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva