#40C7A1#40C7A1

#40C7A1 is a light, vivid teal. Relative luminance 0.445; OKLCH L 74.7% C 0.129 H 170.2°. Best body text is #000000 at 9.90:1 contrast (WCAG AA passes).

Color values

HEX#40C7A1
RGBrgb(64, 199, 161)
HSLhsl(163, 55%, 52%)
HSVhsv(163, 68%, 78%)
CMYKcmyk(67.8%, 0%, 19.1%, 22%)
CIE-LABlab(72.57, -45.27, 8.54)
CIE-LCHlch(72.57, 46.07, 169.32°)
OKLaboklab(74.74% -0.1267 0.0218)
OKLCHoklch(74.74% 0.129 170.2)
XYZxyz(28.9675, 44.5068, 40.7753)
Luminance0.4451 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40C7A1 #C74066
analogous
#40C75E #40C7A1 #40AAC7
triadic
#40C7A1 #A140C7 #C7A140
tetradic
#40C7A1 #5E40C7 #C74066 #AAC740
square
#40C7A1 #5E40C7 #C74066 #AAC740
split-complementary
#40C7A1 #C740AA #C75E40
monochromatic
#206D57 #2E9C7D #40C7A1 #6FD5B8 #9FE3D0

Accessibility & contrast

On white

2.12
#40C7A1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.90
#40C7A1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C7A1
9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40C7A1#FFFFFF#000000##000000
##40C7A11.002.129.909.90
#FFFFFF2.121.0021.0021.00
#0000009.9021.001.001.00
##0000009.9021.001.001.00

Color blindness preview

Protanopia (red-blind)
#C1BA9F
Deuteranopia (green-blind)
#AFADA4
Tritanopia (blue-blind)
#00C8BC
Achromatopsia (no color)
#B2B2B2

Design tokens & code

CSS
--color: #40c7a1;
/* rgb */ color: rgb(64, 199, 161);
/* oklch */ color: oklch(74.7% 0.129 170.2);
Tailwind
colors: {
  custom: {
    50: '#85d9bc',
    500: '#40c7a1',
    950: '#000000',
  },
}
SCSS
$custom: #40c7a1;
$custom-light: #85d9bc;
$custom-dark: #000000;
JSON
{
  "hex": "#40c7a1",
  "rgb": {
    "r": 64,
    "g": 199,
    "b": 161
  },
  "hsl": {
    "h": 163.111,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.7474,
    "c": 0.12856,
    "h": 170.2
  },
  "luminance": 0.4451
}

Semantic roles & 50–950 ramp

primary
#40C7A1
secondary
#CF94A4
accent
#4A74DE
background
#F8FDFB
surface
#F0FAF6
border
#CBD3D0
text
#0C1512
muted
#7D8381

Preview Lab

Preview with #40C7A1

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

Preview Lab → · Contrast checker → · Palette generator →

#40C7A1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva