#40AEC3#40AEC3

#40AEC3 is a light, moderate teal. Relative luminance 0.353; OKLCH L 69.7% C 0.102 H 212.7°. Best body text is #000000 at 8.06:1 contrast (WCAG AA passes).

Color values

HEX#40AEC3
RGBrgb(64, 174, 195)
HSLhsl(190, 52%, 51%)
HSVhsv(190, 67%, 76%)
CMYKcmyk(67.2%, 10.8%, 0%, 23.5%)
CIE-LABlab(65.98, -24.29, -19.85)
CIE-LCHlch(65.98, 31.37, 219.25°)
OKLaboklab(69.72% -0.0859 -0.0552)
OKLCHoklch(69.72% 0.102 212.7)
XYZxyz(27.0966, 35.2992, 57.0046)
Luminance0.3530 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40AEC3 #C35540
analogous
#40C396 #40AEC3 #406CC3
triadic
#40AEC3 #C340AE #AEC340
tetradic
#40AEC3 #9640C3 #C35540 #6CC340
square
#40AEC3 #9640C3 #C35540 #6CC340
split-complementary
#40AEC3 #C3406C #C39640
monochromatic
#215D68 #2F8697 #40AEC3 #6FC2D2 #9DD5E0

Accessibility & contrast

On white

2.61
#40AEC3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.06
#40AEC3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AEC3
8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40AEC3#FFFFFF#000000##000000
##40AEC31.002.618.068.06
#FFFFFF2.611.0021.0021.00
#0000008.0621.001.001.00
##0000008.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#9EA8C4
Deuteranopia (green-blind)
#8B9AC3
Tritanopia (blue-blind)
#00B6B4
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #40aec3;
/* rgb */ color: rgb(64, 174, 195);
/* oklch */ color: oklch(69.7% 0.102 212.7);
Tailwind
colors: {
  custom: {
    50: '#85c6d5',
    500: '#40aec3',
    950: '#000000',
  },
}
SCSS
$custom: #40aec3;
$custom-light: #85c6d5;
$custom-dark: #000000;
JSON
{
  "hex": "#40aec3",
  "rgb": {
    "r": 64,
    "g": 174,
    "b": 195
  },
  "hsl": {
    "h": 189.618,
    "s": 52.191,
    "l": 50.784
  },
  "oklch": {
    "l": 0.6972,
    "c": 0.10207,
    "h": 212.7
  },
  "luminance": 0.35302
}

Semantic roles & 50–950 ramp

primary
#40AEC3
secondary
#CC9C92
accent
#634CDC
background
#F8FCFD
surface
#F0F8FA
border
#CBD1D3
text
#0C1314
muted
#7D8283

Preview Lab

Preview with #40AEC3

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

Preview Lab → · Contrast checker → · Palette generator →

#40AEC3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva