#40C7B3#40C7B3

#40C7B3 is a light, moderate teal. Relative luminance 0.452; OKLCH L 75.3% C 0.118 H 181.1°. Best body text is #000000 at 10.04:1 contrast (WCAG AA passes).

Color values

HEX#40C7B3
RGBrgb(64, 199, 179)
HSLhsl(171, 55%, 52%)
HSVhsv(171, 68%, 78%)
CMYKcmyk(67.8%, 0%, 10.1%, 22%)
CIE-LABlab(73.02, -40.74, -0.56)
CIE-LCHlch(73.02, 40.74, 180.79°)
OKLaboklab(75.26% -0.1184 -0.0022)
OKLCHoklch(75.26% 0.118 181.1)
XYZxyz(30.6706, 45.1880, 49.7448)
Luminance0.4519 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40C7B3 #C74054
analogous
#40C770 #40C7B3 #4098C7
triadic
#40C7B3 #B340C7 #C7B340
tetradic
#40C7B3 #7040C7 #C74054 #98C740
square
#40C7B3 #7040C7 #C74054 #98C740
split-complementary
#40C7B3 #C74098 #C77040
monochromatic
#206D61 #2E9C8C #40C7B3 #6FD5C6 #9FE3D9

Accessibility & contrast

On white

2.09
#40C7B3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.04
#40C7B3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C7B3
10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40C7B3#FFFFFF#000000##000000
##40C7B31.002.0910.0410.04
#FFFFFF2.091.0021.0021.00
#00000010.0421.001.001.00
##00000010.0421.001.001.00

Color blindness preview

Protanopia (red-blind)
#BEBBB2
Deuteranopia (green-blind)
#ABADB5
Tritanopia (blue-blind)
#00CBC1
Achromatopsia (no color)
#B3B3B3

Design tokens & code

CSS
--color: #40c7b3;
/* rgb */ color: rgb(64, 199, 179);
/* oklch */ color: oklch(75.3% 0.118 181.1);
Tailwind
colors: {
  custom: {
    50: '#86d8c9',
    500: '#40c7b3',
    950: '#000000',
  },
}
SCSS
$custom: #40c7b3;
$custom-light: #86d8c9;
$custom-dark: #000000;
JSON
{
  "hex": "#40c7b3",
  "rgb": {
    "r": 64,
    "g": 199,
    "b": 179
  },
  "hsl": {
    "h": 171.111,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.75256,
    "c": 0.11842,
    "h": 181.1
  },
  "luminance": 0.45192
}

Semantic roles & 50–950 ramp

primary
#40C7B3
secondary
#CF949D
accent
#4A60DE
background
#F8FDFC
surface
#F0FAF8
border
#CBD3D1
text
#0D1413
muted
#7D8382

Preview Lab

Preview with #40C7B3

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

Preview Lab → · Contrast checker → · Palette generator →

#40C7B3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva