#40C7D7#40C7D7

#40C7D7 is a light, moderate teal. Relative luminance 0.468; OKLCH L 76.5% C 0.115 H 206.6°. Best body text is #000000 at 10.37:1 contrast (WCAG AA passes).

Color values

HEX#40C7D7
RGBrgb(64, 199, 215)
HSLhsl(186, 65%, 55%)
HSVhsv(186, 70%, 84%)
CMYKcmyk(70.2%, 7.4%, 0%, 15.7%)
CIE-LABlab(74.09, -30.61, -18.50)
CIE-LCHlch(74.09, 35.77, 211.15°)
OKLaboklab(76.48% -0.1028 -0.0514)
OKLCHoklch(76.48% 0.115 206.6)
XYZxyz(34.7982, 46.8391, 71.4837)
Luminance0.4684 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40C7D7 #D75040
analogous
#40D79C #40C7D7 #407BD7
triadic
#40C7D7 #D740C7 #C7D740
tetradic
#40C7D7 #9C40D7 #D75040 #7BD740
square
#40C7D7 #9C40D7 #D75040 #7BD740
split-complementary
#40C7D7 #D7407B #D79C40
monochromatic
#1B7781 #26A5B4 #40C7D7 #73D6E2 #A5E5EC

Accessibility & contrast

On white

2.03
#40C7D7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.37
#40C7D7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C7D7
10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40C7D7#FFFFFF#000000##000000
##40C7D71.002.0310.3710.37
#FFFFFF2.031.0021.0021.00
#00000010.3721.001.001.00
##00000010.3721.001.001.00

Color blindness preview

Protanopia (red-blind)
#B6BFD8
Deuteranopia (green-blind)
#A1AFD7
Tritanopia (blue-blind)
#00D0CC
Achromatopsia (no color)
#B6B6B6

Design tokens & code

CSS
--color: #40c7d7;
/* rgb */ color: rgb(64, 199, 215);
/* oklch */ color: oklch(76.5% 0.115 206.6);
Tailwind
colors: {
  custom: {
    50: '#89d8e3',
    500: '#40c7d7',
    950: '#000000',
  },
}
SCSS
$custom: #40c7d7;
$custom-light: #89d8e3;
$custom-dark: #000000;
JSON
{
  "hex": "#40c7d7",
  "rgb": {
    "r": 64,
    "g": 199,
    "b": 215
  },
  "hsl": {
    "h": 186.358,
    "s": 65.368,
    "l": 54.706
  },
  "oklch": {
    "l": 0.7648,
    "c": 0.11494,
    "h": 206.6
  },
  "luminance": 0.46843
}

Semantic roles & 50–950 ramp

primary
#40C7D7
secondary
#D9A09A
accent
#513FE8
background
#F9FDFD
surface
#F1FAFB
border
#CBD3D4
text
#0D1415
muted
#7E8383

Preview Lab

Preview with #40C7D7

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

Preview Lab → · Contrast checker → · Palette generator →

#40C7D7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva