#40C5CA#40C5CA

#40C5CA is a light, moderate teal. Relative luminance 0.453; OKLCH L 75.5% C 0.112 H 198.7°. Best body text is #000000 at 10.06:1 contrast (WCAG AA passes).

Color values

HEX#40C5CA
RGBrgb(64, 197, 202)
HSLhsl(182, 57%, 52%)
HSVhsv(182, 68%, 79%)
CMYKcmyk(68.3%, 2.5%, 0%, 20.8%)
CIE-LABlab(73.08, -33.47, -12.97)
CIE-LCHlch(73.08, 35.90, 201.18°)
OKLaboklab(75.53% -0.1062 -0.036)
OKLCHoklch(75.53% 0.112 198.7)
XYZxyz(32.7365, 45.2830, 62.8808)
Luminance0.4529 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40C5CA #CA4540
analogous
#40CA8A #40C5CA #4080CA
triadic
#40C5CA #CA40C5 #C5CA40
tetradic
#40C5CA #8A40CA #CA4540 #80CA40
square
#40C5CA #8A40CA #CA4540 #80CA40
split-complementary
#40C5CA #CA4080 #CA8A40
monochromatic
#1F6D70 #2C9CA0 #40C5CA #70D4D7 #A0E2E5

Accessibility & contrast

On white

2.09
#40C5CA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.06
#40C5CA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C5CA
10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40C5CA#FFFFFF#000000##000000
##40C5CA1.002.0910.0610.06
#FFFFFF2.091.0021.0021.00
#00000010.0621.001.001.00
##00000010.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#B7BCCB
Deuteranopia (green-blind)
#A3ADCB
Tritanopia (blue-blind)
#00CCC6
Achromatopsia (no color)
#B3B3B3

Design tokens & code

CSS
--color: #40c5ca;
/* rgb */ color: rgb(64, 197, 202);
/* oklch */ color: oklch(75.5% 0.112 198.7);
Tailwind
colors: {
  custom: {
    50: '#88d7da',
    500: '#40c5ca',
    950: '#000000',
  },
}
SCSS
$custom: #40c5ca;
$custom-light: #88d7da;
$custom-dark: #000000;
JSON
{
  "hex": "#40c5ca",
  "rgb": {
    "r": 64,
    "g": 197,
    "b": 202
  },
  "hsl": {
    "h": 182.174,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.75526,
    "c": 0.11218,
    "h": 198.7
  },
  "luminance": 0.45287
}

Semantic roles & 50–950 ramp

primary
#40C5CA
secondary
#D19795
accent
#4D48E0
background
#F9FDFD
surface
#F1FAFA
border
#CBD3D3
text
#0D1414
muted
#7E8383

Preview Lab

Preview with #40C5CA

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

Preview Lab → · Contrast checker → · Palette generator →

#40C5CA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva