#40C7AA#40C7AA

#40C7AA is a light, vivid teal. Relative luminance 0.448; OKLCH L 75.0% C 0.123 H 175.4°. Best body text is #000000 at 9.97:1 contrast (WCAG AA passes).

Color values

HEX#40C7AA
RGBrgb(64, 199, 170)
HSLhsl(167, 55%, 52%)
HSVhsv(167, 68%, 78%)
CMYKcmyk(67.8%, 0%, 14.6%, 22%)
CIE-LABlab(72.78, -43.05, 3.98)
CIE-LCHlch(72.78, 43.24, 174.72°)
OKLaboklab(74.99% -0.1225 0.0099)
OKLCHoklch(74.99% 0.123 175.4)
XYZxyz(29.7899, 44.8358, 45.1066)
Luminance0.4484 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40C7AA #C7405D
analogous
#40C767 #40C7AA #40A1C7
triadic
#40C7AA #AA40C7 #C7AA40
tetradic
#40C7AA #6740C7 #C7405D #A1C740
square
#40C7AA #6740C7 #C7405D #A1C740
split-complementary
#40C7AA #C740A1 #C76740
monochromatic
#206D5C #2E9C84 #40C7AA #6FD5BF #9FE3D4

Accessibility & contrast

On white

2.11
#40C7AA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.97
#40C7AA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C7AA
9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40C7AA#FFFFFF#000000##000000
##40C7AA1.002.119.979.97
#FFFFFF2.111.0021.0021.00
#0000009.9721.001.001.00
##0000009.9721.001.001.00

Color blindness preview

Protanopia (red-blind)
#C0BBA9
Deuteranopia (green-blind)
#ADADAC
Tritanopia (blue-blind)
#00C9BE
Achromatopsia (no color)
#B3B3B3

Design tokens & code

CSS
--color: #40c7aa;
/* rgb */ color: rgb(64, 199, 170);
/* oklch */ color: oklch(75.0% 0.123 175.4);
Tailwind
colors: {
  custom: {
    50: '#86d9c3',
    500: '#40c7aa',
    950: '#000000',
  },
}
SCSS
$custom: #40c7aa;
$custom-light: #86d9c3;
$custom-dark: #000000;
JSON
{
  "hex": "#40c7aa",
  "rgb": {
    "r": 64,
    "g": 199,
    "b": 170
  },
  "hsl": {
    "h": 167.111,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.7499,
    "c": 0.12292,
    "h": 175.4
  },
  "luminance": 0.44839
}

Semantic roles & 50–950 ramp

primary
#40C7AA
secondary
#CF94A0
accent
#4A6ADE
background
#F8FDFB
surface
#F0FAF7
border
#CBD3D0
text
#0C1512
muted
#7D8381

Preview Lab

Preview with #40C7AA

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

Preview Lab → · Contrast checker → · Palette generator →

#40C7AA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva