#40C8D7#40C8D7

#40C8D7 is a light, moderate teal. Relative luminance 0.473; OKLCH L 76.7% C 0.115 H 205.8°. Best body text is #000000 at 10.46:1 contrast (WCAG AA passes).

Color values

HEX#40C8D7
RGBrgb(64, 200, 215)
HSLhsl(186, 65%, 55%)
HSVhsv(186, 70%, 84%)
CMYKcmyk(70.2%, 7%, 0%, 15.7%)
CIE-LABlab(74.38, -31.10, -18.06)
CIE-LCHlch(74.38, 35.96, 210.14°)
OKLaboklab(76.72% -0.1038 -0.0501)
OKLCHoklch(76.72% 0.115 205.8)
XYZxyz(35.0290, 47.3008, 71.5606)
Luminance0.4731 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40C8D7 #D74F40
analogous
#40D79A #40C8D7 #407DD7
triadic
#40C8D7 #D740C8 #C8D740
tetradic
#40C8D7 #9A40D7 #D74F40 #7DD740
square
#40C8D7 #9A40D7 #D74F40 #7DD740
split-complementary
#40C8D7 #D7407D #D79A40
monochromatic
#1B7781 #26A6B4 #40C8D7 #73D7E2 #A5E5EC

Accessibility & contrast

On white

2.01
#40C8D7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.46
#40C8D7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C8D7
10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40C8D7#FFFFFF#000000##000000
##40C8D71.002.0110.4610.46
#FFFFFF2.011.0021.0021.00
#00000010.4621.001.001.00
##00000010.4621.001.001.00

Color blindness preview

Protanopia (red-blind)
#B8C0D8
Deuteranopia (green-blind)
#A2B0D7
Tritanopia (blue-blind)
#00D0CC
Achromatopsia (no color)
#B7B7B7

Design tokens & code

CSS
--color: #40c8d7;
/* rgb */ color: rgb(64, 200, 215);
/* oklch */ color: oklch(76.7% 0.115 205.8);
Tailwind
colors: {
  custom: {
    50: '#89d9e3',
    500: '#40c8d7',
    950: '#000000',
  },
}
SCSS
$custom: #40c8d7;
$custom-light: #89d9e3;
$custom-dark: #000000;
JSON
{
  "hex": "#40c8d7",
  "rgb": {
    "r": 64,
    "g": 200,
    "b": 215
  },
  "hsl": {
    "h": 185.96,
    "s": 65.368,
    "l": 54.706
  },
  "oklch": {
    "l": 0.76718,
    "c": 0.11527,
    "h": 205.8
  },
  "luminance": 0.47305
}

Semantic roles & 50–950 ramp

primary
#40C8D7
secondary
#D9A09A
accent
#503FE8
background
#F9FDFD
surface
#F1FAFB
border
#CBD3D4
text
#0D1415
muted
#7E8383

Preview Lab

Preview with #40C8D7

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

Preview Lab → · Contrast checker → · Palette generator →

#40C8D7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva