#40C8D6#40C8D6

#40C8D6 is a light, moderate teal. Relative luminance 0.473; OKLCH L 76.7% C 0.115 H 205.1°. Best body text is #000000 at 10.45:1 contrast (WCAG AA passes).

Color values

HEX#40C8D6
RGBrgb(64, 200, 214)
HSLhsl(186, 65%, 55%)
HSVhsv(186, 70%, 84%)
CMYKcmyk(70.1%, 6.5%, 0%, 16.1%)
CIE-LABlab(74.35, -31.39, -17.56)
CIE-LCHlch(74.35, 35.97, 209.23°)
OKLaboklab(76.68% -0.1042 -0.0488)
OKLCHoklch(76.68% 0.115 205.1)
XYZxyz(34.9009, 47.2495, 70.8860)
Luminance0.4725 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40C8D6 #D64E40
analogous
#40D699 #40C8D6 #407DD6
triadic
#40C8D6 #D640C8 #C8D640
tetradic
#40C8D6 #9940D6 #D64E40 #7DD640
square
#40C8D6 #9940D6 #D64E40 #7DD640
split-complementary
#40C8D6 #D6407D #D69940
monochromatic
#1B7780 #26A5B2 #40C8D6 #72D7E1 #A5E5EC

Accessibility & contrast

On white

2.01
#40C8D6 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.45
#40C8D6 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C8D6
10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40C8D6#FFFFFF#000000##000000
##40C8D61.002.0110.4510.45
#FFFFFF2.011.0021.0021.00
#00000010.4521.001.001.00
##00000010.4521.001.001.00

Color blindness preview

Protanopia (red-blind)
#B8C0D7
Deuteranopia (green-blind)
#A2B0D6
Tritanopia (blue-blind)
#00D0CC
Achromatopsia (no color)
#B7B7B7

Design tokens & code

CSS
--color: #40c8d6;
/* rgb */ color: rgb(64, 200, 214);
/* oklch */ color: oklch(76.7% 0.115 205.1);
Tailwind
colors: {
  custom: {
    50: '#89d9e2',
    500: '#40c8d6',
    950: '#000000',
  },
}
SCSS
$custom: #40c8d6;
$custom-light: #89d9e2;
$custom-dark: #000000;
JSON
{
  "hex": "#40c8d6",
  "rgb": {
    "r": 64,
    "g": 200,
    "b": 214
  },
  "hsl": {
    "h": 185.6,
    "s": 64.655,
    "l": 54.51
  },
  "oklch": {
    "l": 0.76681,
    "c": 0.11505,
    "h": 205.1
  },
  "luminance": 0.47254
}

Semantic roles & 50–950 ramp

primary
#40C8D6
secondary
#D99F99
accent
#5040E8
background
#F9FDFD
surface
#F1FAFB
border
#CBD3D4
text
#0D1415
muted
#7E8383

Preview Lab

Preview with #40C8D6

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

Preview Lab → · Contrast checker → · Palette generator →

#40C8D6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva