#40C3D0#40C3D0

#40C3D0 is a light, moderate teal. Relative luminance 0.447; OKLCH L 75.3% C 0.112 H 204.7°. Best body text is #000000 at 9.93:1 contrast (WCAG AA passes).

Color values

HEX#40C3D0
RGBrgb(64, 195, 208)
HSLhsl(185, 61%, 53%)
HSVhsv(185, 69%, 82%)
CMYKcmyk(69.2%, 6.3%, 0%, 18.4%)
CIE-LABlab(72.67, -30.76, -16.84)
CIE-LCHlch(72.67, 35.07, 208.70°)
OKLaboklab(75.26% -0.1017 -0.0467)
OKLCHoklch(75.26% 0.112 204.7)
XYZxyz(33.0097, 44.6705, 66.5448)
Luminance0.4467 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40C3D0 #D04D40
analogous
#40D095 #40C3D0 #407BD0
triadic
#40C3D0 #D040C3 #C3D040
tetradic
#40C3D0 #9540D0 #D04D40 #7BD040
square
#40C3D0 #9540D0 #D04D40 #7BD040
split-complementary
#40C3D0 #D0407B #D09540
monochromatic
#1E7078 #2A9EA9 #40C3D0 #71D2DC #A2E2E8

Accessibility & contrast

On white

2.11
#40C3D0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.93
#40C3D0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C3D0
9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40C3D0#FFFFFF#000000##000000
##40C3D01.002.119.939.93
#FFFFFF2.111.0021.0021.00
#0000009.9321.001.001.00
##0000009.9321.001.001.00

Color blindness preview

Protanopia (red-blind)
#B3BBD1
Deuteranopia (green-blind)
#9FACD0
Tritanopia (blue-blind)
#00CBC7
Achromatopsia (no color)
#B2B2B2

Design tokens & code

CSS
--color: #40c3d0;
/* rgb */ color: rgb(64, 195, 208);
/* oklch */ color: oklch(75.3% 0.112 204.7);
Tailwind
colors: {
  custom: {
    50: '#88d5de',
    500: '#40c3d0',
    950: '#000000',
  },
}
SCSS
$custom: #40c3d0;
$custom-light: #88d5de;
$custom-dark: #000000;
JSON
{
  "hex": "#40c3d0",
  "rgb": {
    "r": 64,
    "g": 195,
    "b": 208
  },
  "hsl": {
    "h": 185.417,
    "s": 60.504,
    "l": 53.333
  },
  "oklch": {
    "l": 0.75263,
    "c": 0.11197,
    "h": 204.7
  },
  "luminance": 0.44674
}

Semantic roles & 50–950 ramp

primary
#40C3D0
secondary
#D59D97
accent
#5344E4
background
#F9FDFD
surface
#F1FAFB
border
#CBD3D4
text
#0D1415
muted
#7E8383

Preview Lab

Preview with #40C3D0

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

Preview Lab → · Contrast checker → · Palette generator →

#40C3D0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva