#40D9C1#40D9C1

#40D9C1 is a light, vivid teal. Relative luminance 0.546; OKLCH L 80.1% C 0.130 H 179.9°. Best body text is #000000 at 11.91:1 contrast (WCAG AA passes).

Color values

HEX#40D9C1
RGBrgb(64, 217, 193)
HSLhsl(171, 67%, 55%)
HSVhsv(171, 71%, 85%)
CMYKcmyk(70.5%, 0%, 11.1%, 14.9%)
CIE-LABlab(78.79, -44.98, 0.33)
CIE-LCHlch(78.79, 44.98, 179.58°)
OKLaboklab(80.08% -0.1301 0.0001)
OKLCHoklch(80.08% 0.13 179.9)
XYZxyz(36.5481, 54.5617, 59.0470)
Luminance0.5457 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40D9C1 #D94058
analogous
#40D974 #40D9C1 #40A5D9
triadic
#40D9C1 #C140D9 #D9C140
tetradic
#40D9C1 #7440D9 #D94058 #A5D940
square
#40D9C1 #7440D9 #D94058 #A5D940
split-complementary
#40D9C1 #D940A5 #D97440
monochromatic
#1A8474 #24B7A0 #40D9C1 #73E3D2 #A6EDE2

Accessibility & contrast

On white

1.76
#40D9C1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.91
#40D9C1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D9C1
11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40D9C1#FFFFFF#000000##000000
##40D9C11.001.7611.9111.91
#FFFFFF1.761.0021.0021.00
#00000011.9121.001.001.00
##00000011.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#D0CCC0
Deuteranopia (green-blind)
#BBBDC3
Tritanopia (blue-blind)
#00DDD2
Achromatopsia (no color)
#C3C3C3

Design tokens & code

CSS
--color: #40d9c1;
/* rgb */ color: rgb(64, 217, 193);
/* oklch */ color: oklch(80.1% 0.130 179.9);
Tailwind
colors: {
  custom: {
    50: '#8ae5d3',
    500: '#40d9c1',
    950: '#000000',
  },
}
SCSS
$custom: #40d9c1;
$custom-light: #8ae5d3;
$custom-dark: #000000;
JSON
{
  "hex": "#40d9c1",
  "rgb": {
    "r": 64,
    "g": 217,
    "b": 193
  },
  "hsl": {
    "h": 170.588,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.80083,
    "c": 0.13007,
    "h": 179.9
  },
  "luminance": 0.54566
}

Semantic roles & 50–950 ramp

primary
#40D9C1
secondary
#8B3240
accent
#3E59EA
background
#FCFEFE
surface
#F4FCFB
border
#CED5D4
text
#0D1614
muted
#7F8483

Preview Lab

Preview with #40D9C1

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

Preview Lab → · Contrast checker → · Palette generator →

#40D9C1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva