#40CFB5#40CFB5

#40CFB5 is a light, vivid teal. Relative luminance 0.491; OKLCH L 77.3% C 0.126 H 178.0°. Best body text is #000000 at 10.81:1 contrast (WCAG AA passes).

Color values

HEX#40CFB5
RGBrgb(64, 207, 181)
HSLhsl(169, 60%, 53%)
HSVhsv(169, 69%, 81%)
CMYKcmyk(69.1%, 0%, 12.6%, 18.8%)
CIE-LABlab(75.48, -43.74, 1.95)
CIE-LCHlch(75.48, 43.78, 177.45°)
OKLaboklab(77.28% -0.1256 0.0045)
OKLCHoklch(77.28% 0.126 178)
XYZxyz(32.7636, 49.0481, 51.4476)
Luminance0.4905 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40CFB5 #CF405A
analogous
#40CF6D #40CFB5 #40A1CF
triadic
#40CFB5 #B540CF #CFB540
tetradic
#40CFB5 #6D40CF #CF405A #A1CF40
square
#40CFB5 #6D40CF #CF405A #A1CF40
split-complementary
#40CFB5 #CF40A1 #CF6D40
monochromatic
#1E7767 #2AA891 #40CFB5 #71DBC8 #A2E8DB

Accessibility & contrast

On white

1.94
#40CFB5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.81
#40CFB5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CFB5
10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40CFB5#FFFFFF#000000##000000
##40CFB51.001.9410.8110.81
#FFFFFF1.941.0021.0021.00
#00000010.8121.001.001.00
##00000010.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#C7C2B4
Deuteranopia (green-blind)
#B3B4B7
Tritanopia (blue-blind)
#00D2C7
Achromatopsia (no color)
#BABABA

Design tokens & code

CSS
--color: #40cfb5;
/* rgb */ color: rgb(64, 207, 181);
/* oklch */ color: oklch(77.3% 0.126 178.0);
Tailwind
colors: {
  custom: {
    50: '#88decb',
    500: '#40cfb5',
    950: '#000000',
  },
}
SCSS
$custom: #40cfb5;
$custom-light: #88decb;
$custom-dark: #000000;
JSON
{
  "hex": "#40cfb5",
  "rgb": {
    "r": 64,
    "g": 207,
    "b": 181
  },
  "hsl": {
    "h": 169.091,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.77283,
    "c": 0.12565,
    "h": 178
  },
  "luminance": 0.49052
}

Semantic roles & 50–950 ramp

primary
#40CFB5
secondary
#D497A2
accent
#4562E3
background
#F9FDFC
surface
#F1FBF8
border
#CBD4D1
text
#0D1513
muted
#7E8382

Preview Lab

Preview with #40CFB5

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

Preview Lab → · Contrast checker → · Palette generator →

#40CFB5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva