#40CFAB#40CFAB

#40CFAB is a light, vivid teal. Relative luminance 0.487; OKLCH L 77.0% C 0.131 H 172.3°. Best body text is #000000 at 10.73:1 contrast (WCAG AA passes).

Color values

HEX#40CFAB
RGBrgb(64, 207, 171)
HSLhsl(165, 60%, 53%)
HSVhsv(165, 69%, 81%)
CMYKcmyk(69.1%, 0%, 17.4%, 18.8%)
CIE-LABlab(75.23, -46.24, 6.97)
CIE-LCHlch(75.23, 46.76, 171.42°)
OKLaboklab(77% -0.1302 0.0177)
OKLCHoklch(77% 0.131 172.3)
XYZxyz(31.7741, 48.6523, 46.2364)
Luminance0.4866 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40CFAB #CF4064
analogous
#40CF63 #40CFAB #40ACCF
triadic
#40CFAB #AB40CF #CFAB40
tetradic
#40CFAB #6340CF #CF4064 #ACCF40
square
#40CFAB #6340CF #CF4064 #ACCF40
split-complementary
#40CFAB #CF40AC #CF6340
monochromatic
#1E7760 #2AA888 #40CFAB #71DBC1 #A2E8D6

Accessibility & contrast

On white

1.96
#40CFAB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.73
#40CFAB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CFAB
10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40CFAB#FFFFFF#000000##000000
##40CFAB1.001.9610.7310.73
#FFFFFF1.961.0021.0021.00
#00000010.7321.001.001.00
##00000010.7321.001.001.00

Color blindness preview

Protanopia (red-blind)
#C9C2A9
Deuteranopia (green-blind)
#B5B3AE
Tritanopia (blue-blind)
#00D1C5
Achromatopsia (no color)
#B9B9B9

Design tokens & code

CSS
--color: #40cfab;
/* rgb */ color: rgb(64, 207, 171);
/* oklch */ color: oklch(77.0% 0.131 172.3);
Tailwind
colors: {
  custom: {
    50: '#87dec4',
    500: '#40cfab',
    950: '#000000',
  },
}
SCSS
$custom: #40cfab;
$custom-light: #87dec4;
$custom-dark: #000000;
JSON
{
  "hex": "#40cfab",
  "rgb": {
    "r": 64,
    "g": 207,
    "b": 171
  },
  "hsl": {
    "h": 164.895,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.77,
    "c": 0.13136,
    "h": 172.3
  },
  "luminance": 0.48656
}

Semantic roles & 50–950 ramp

primary
#40CFAB
secondary
#D497A6
accent
#456DE3
background
#F9FDFC
surface
#F1FBF8
border
#CBD4D1
text
#0D1512
muted
#7E8381

Preview Lab

Preview with #40CFAB

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

Preview Lab → · Contrast checker → · Palette generator →

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