#40C3D1#40C3D1

#40C3D1 is a light, moderate teal. Relative luminance 0.447; OKLCH L 75.3% C 0.112 H 205.4°. Best body text is #000000 at 9.94:1 contrast (WCAG AA passes).

Color values

HEX#40C3D1
RGBrgb(64, 195, 209)
HSLhsl(186, 61%, 54%)
HSVhsv(186, 69%, 82%)
CMYKcmyk(69.4%, 6.7%, 0%, 18%)
CIE-LABlab(72.71, -30.46, -17.33)
CIE-LCHlch(72.71, 35.05, 209.64°)
OKLaboklab(75.3% -0.1013 -0.0481)
OKLCHoklch(75.3% 0.112 205.4)
XYZxyz(33.1331, 44.7198, 67.1948)
Luminance0.4472 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40C3D1 #D14E40
analogous
#40D196 #40C3D1 #407AD1
triadic
#40C3D1 #D140C3 #C3D140
tetradic
#40C3D1 #9640D1 #D14E40 #7AD140
square
#40C3D1 #9640D1 #D14E40 #7AD140
split-complementary
#40C3D1 #D1407A #D19640
monochromatic
#1D7079 #299EAB #40C3D1 #71D2DD #A3E2E9

Accessibility & contrast

On white

2.11
#40C3D1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.94
#40C3D1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C3D1
9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40C3D1#FFFFFF#000000##000000
##40C3D11.002.119.949.94
#FFFFFF2.111.0021.0021.00
#0000009.9421.001.001.00
##0000009.9421.001.001.00

Color blindness preview

Protanopia (red-blind)
#B3BBD2
Deuteranopia (green-blind)
#9EACD1
Tritanopia (blue-blind)
#00CBC7
Achromatopsia (no color)
#B2B2B2

Design tokens & code

CSS
--color: #40c3d1;
/* rgb */ color: rgb(64, 195, 209);
/* oklch */ color: oklch(75.3% 0.112 205.4);
Tailwind
colors: {
  custom: {
    50: '#88d5df',
    500: '#40c3d1',
    950: '#000000',
  },
}
SCSS
$custom: #40c3d1;
$custom-light: #88d5df;
$custom-dark: #000000;
JSON
{
  "hex": "#40c3d1",
  "rgb": {
    "r": 64,
    "g": 195,
    "b": 209
  },
  "hsl": {
    "h": 185.793,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.753,
    "c": 0.11217,
    "h": 205.4
  },
  "luminance": 0.44724
}

Semantic roles & 50–950 ramp

primary
#40C3D1
secondary
#D59D97
accent
#5344E4
background
#F9FDFD
surface
#F1FAFB
border
#CBD3D4
text
#0D1415
muted
#7E8383

Preview Lab

Preview with #40C3D1

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

Preview Lab → · Contrast checker → · Palette generator →

#40C3D1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva