#40C4D5#40C4D5

#40C4D5 is a light, moderate teal. Relative luminance 0.454; OKLCH L 75.7% C 0.113 H 207.5°. Best body text is #000000 at 10.07:1 contrast (WCAG AA passes).

Color values

HEX#40C4D5
RGBrgb(64, 196, 213)
HSLhsl(187, 64%, 54%)
HSVhsv(187, 70%, 84%)
CMYKcmyk(70%, 8%, 0%, 16.5%)
CIE-LABlab(73.13, -29.76, -18.86)
CIE-LCHlch(73.13, 35.23, 212.37°)
OKLaboklab(75.69% -0.1007 -0.0524)
OKLCHoklch(75.69% 0.113 207.5)
XYZxyz(33.8593, 45.3700, 69.9107)
Luminance0.4537 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40C4D5 #D55140
analogous
#40D59C #40C4D5 #407AD5
triadic
#40C4D5 #D540C4 #C4D540
tetradic
#40C4D5 #9C40D5 #D55140 #7AD540
square
#40C4D5 #9C40D5 #D55140 #7AD540
split-complementary
#40C4D5 #D5407A #D59C40
monochromatic
#1C737F #27A1B1 #40C4D5 #72D3E0 #A4E3EB

Accessibility & contrast

On white

2.08
#40C4D5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.07
#40C4D5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C4D5
10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40C4D5#FFFFFF#000000##000000
##40C4D51.002.0810.0710.07
#FFFFFF2.081.0021.0021.00
#00000010.0721.001.001.00
##00000010.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#B3BDD6
Deuteranopia (green-blind)
#9EADD5
Tritanopia (blue-blind)
#00CDC9
Achromatopsia (no color)
#B4B4B4

Design tokens & code

CSS
--color: #40c4d5;
/* rgb */ color: rgb(64, 196, 213);
/* oklch */ color: oklch(75.7% 0.113 207.5);
Tailwind
colors: {
  custom: {
    50: '#89d6e2',
    500: '#40c4d5',
    950: '#000000',
  },
}
SCSS
$custom: #40c4d5;
$custom-light: #89d6e2;
$custom-dark: #000000;
JSON
{
  "hex": "#40c4d5",
  "rgb": {
    "r": 64,
    "g": 196,
    "b": 213
  },
  "hsl": {
    "h": 186.846,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.75689,
    "c": 0.11349,
    "h": 207.5
  },
  "luminance": 0.45374
}

Semantic roles & 50–950 ramp

primary
#40C4D5
secondary
#D8A099
accent
#5441E7
background
#F9FDFD
surface
#F1FAFB
border
#CBD3D4
text
#0D1415
muted
#7E8383

Preview Lab

Preview with #40C4D5

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

Preview Lab → · Contrast checker → · Palette generator →

#40C4D5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva