#40C4AF#40C4AF

#40C4AF is a light, moderate teal. Relative luminance 0.437; OKLCH L 74.4% C 0.117 H 180.2°. Best body text is #000000 at 9.73:1 contrast (WCAG AA passes).

Color values

HEX#40C4AF
RGBrgb(64, 196, 175)
HSLhsl(170, 53%, 51%)
HSVhsv(170, 67%, 77%)
CMYKcmyk(67.3%, 0%, 10.7%, 23.1%)
CIE-LABlab(72.00, -40.45, 0.13)
CIE-LCHlch(72.00, 40.45, 179.81°)
OKLaboklab(74.4% -0.1172 -0.0003)
OKLCHoklch(74.4% 0.117 180.2)
XYZxyz(29.5884, 43.6617, 47.4173)
Luminance0.4366 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40C4AF #C44055
analogous
#40C46D #40C4AF #4097C4
triadic
#40C4AF #AF40C4 #C4AF40
tetradic
#40C4AF #6D40C4 #C44055 #97C440
square
#40C4AF #6D40C4 #C44055 #97C440
split-complementary
#40C4AF #C44097 #C46D40
monochromatic
#20695E #2F9887 #40C4AF #6FD2C3 #9EE1D6

Accessibility & contrast

On white

2.16
#40C4AF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.73
#40C4AF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C4AF
9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40C4AF#FFFFFF#000000##000000
##40C4AF1.002.169.739.73
#FFFFFF2.161.0021.0021.00
#0000009.7321.001.001.00
##0000009.7321.001.001.00

Color blindness preview

Protanopia (red-blind)
#BCB9AE
Deuteranopia (green-blind)
#A9ABB1
Tritanopia (blue-blind)
#00C7BE
Achromatopsia (no color)
#B0B0B0

Design tokens & code

CSS
--color: #40c4af;
/* rgb */ color: rgb(64, 196, 175);
/* oklch */ color: oklch(74.4% 0.117 180.2);
Tailwind
colors: {
  custom: {
    50: '#86d6c6',
    500: '#40c4af',
    950: '#000000',
  },
}
SCSS
$custom: #40c4af;
$custom-light: #86d6c6;
$custom-dark: #000000;
JSON
{
  "hex": "#40c4af",
  "rgb": {
    "r": 64,
    "g": 196,
    "b": 175
  },
  "hsl": {
    "h": 170.455,
    "s": 52.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.74395,
    "c": 0.11717,
    "h": 180.2
  },
  "luminance": 0.43665
}

Semantic roles & 50–950 ramp

primary
#40C4AF
secondary
#CD939C
accent
#4C63DC
background
#F8FDFC
surface
#F0FAF8
border
#CBD3D1
text
#0C1413
muted
#7D8382

Preview Lab

Preview with #40C4AF

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

Preview Lab → · Contrast checker → · Palette generator →

#40C4AF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva