#40C4D3#40C4D3

#40C4D3 is a light, moderate teal. Relative luminance 0.453; OKLCH L 75.6% C 0.113 H 206.1°. Best body text is #000000 at 10.05:1 contrast (WCAG AA passes).

Color values

HEX#40C4D3
RGBrgb(64, 196, 211)
HSLhsl(186, 63%, 54%)
HSVhsv(186, 70%, 83%)
CMYKcmyk(69.7%, 7.1%, 0%, 17.3%)
CIE-LABlab(73.07, -30.35, -17.87)
CIE-LCHlch(73.07, 35.23, 210.49°)
OKLaboklab(75.61% -0.1015 -0.0496)
OKLCHoklch(75.61% 0.113 206.1)
XYZxyz(33.6071, 45.2691, 68.5820)
Luminance0.4527 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40C4D3 #D34F40
analogous
#40D398 #40C4D3 #407BD3
triadic
#40C4D3 #D340C4 #C4D340
tetradic
#40C4D3 #9840D3 #D34F40 #7BD340
square
#40C4D3 #9840D3 #D34F40 #7BD340
split-complementary
#40C4D3 #D3407B #D39840
monochromatic
#1D727C #28A0AE #40C4D3 #72D3DE #A3E3EA

Accessibility & contrast

On white

2.09
#40C4D3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.05
#40C4D3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C4D3
10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40C4D3#FFFFFF#000000##000000
##40C4D31.002.0910.0510.05
#FFFFFF2.091.0021.0021.00
#00000010.0521.001.001.00
##00000010.0521.001.001.00

Color blindness preview

Protanopia (red-blind)
#B4BCD4
Deuteranopia (green-blind)
#9FADD3
Tritanopia (blue-blind)
#00CCC8
Achromatopsia (no color)
#B3B3B3

Design tokens & code

CSS
--color: #40c4d3;
/* rgb */ color: rgb(64, 196, 211);
/* oklch */ color: oklch(75.6% 0.113 206.1);
Tailwind
colors: {
  custom: {
    50: '#89d6e0',
    500: '#40c4d3',
    950: '#000000',
  },
}
SCSS
$custom: #40c4d3;
$custom-light: #89d6e0;
$custom-dark: #000000;
JSON
{
  "hex": "#40c4d3",
  "rgb": {
    "r": 64,
    "g": 196,
    "b": 211
  },
  "hsl": {
    "h": 186.122,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.75614,
    "c": 0.11298,
    "h": 206.1
  },
  "luminance": 0.45273
}

Semantic roles & 50–950 ramp

primary
#40C4D3
secondary
#D79E98
accent
#5342E6
background
#F9FDFD
surface
#F1FAFB
border
#CBD3D4
text
#0D1415
muted
#7E8383

Preview Lab

Preview with #40C4D3

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

Preview Lab → · Contrast checker → · Palette generator →

#40C4D3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva