#40CFB4#40CFB4

#40CFB4 is a light, vivid teal. Relative luminance 0.490; OKLCH L 77.3% C 0.126 H 177.4°. Best body text is #000000 at 10.80:1 contrast (WCAG AA passes).

Color values

HEX#40CFB4
RGBrgb(64, 207, 180)
HSLhsl(169, 60%, 53%)
HSVhsv(169, 69%, 81%)
CMYKcmyk(69.1%, 0%, 13%, 18.8%)
CIE-LABlab(75.46, -43.99, 2.45)
CIE-LCHlch(75.46, 44.06, 176.81°)
OKLaboklab(77.25% -0.126 0.0058)
OKLCHoklch(77.25% 0.126 177.4)
XYZxyz(32.6613, 49.0072, 50.9092)
Luminance0.4901 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40CFB4 #CF405B
analogous
#40CF6C #40CFB4 #40A3CF
triadic
#40CFB4 #B440CF #CFB440
tetradic
#40CFB4 #6C40CF #CF405B #A3CF40
square
#40CFB4 #6C40CF #CF405B #A3CF40
split-complementary
#40CFB4 #CF40A3 #CF6C40
monochromatic
#1E7766 #2AA890 #40CFB4 #71DBC7 #A2E8DA

Accessibility & contrast

On white

1.94
#40CFB4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.80
#40CFB4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CFB4
10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40CFB4#FFFFFF#000000##000000
##40CFB41.001.9410.8010.80
#FFFFFF1.941.0021.0021.00
#00000010.8021.001.001.00
##00000010.8021.001.001.00

Color blindness preview

Protanopia (red-blind)
#C7C2B3
Deuteranopia (green-blind)
#B3B4B6
Tritanopia (blue-blind)
#00D2C7
Achromatopsia (no color)
#BABABA

Design tokens & code

CSS
--color: #40cfb4;
/* rgb */ color: rgb(64, 207, 180);
/* oklch */ color: oklch(77.3% 0.126 177.4);
Tailwind
colors: {
  custom: {
    50: '#88deca',
    500: '#40cfb4',
    950: '#000000',
  },
}
SCSS
$custom: #40cfb4;
$custom-light: #88deca;
$custom-dark: #000000;
JSON
{
  "hex": "#40cfb4",
  "rgb": {
    "r": 64,
    "g": 207,
    "b": 180
  },
  "hsl": {
    "h": 168.671,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.77254,
    "c": 0.12615,
    "h": 177.4
  },
  "luminance": 0.49011
}

Semantic roles & 50–950 ramp

primary
#40CFB4
secondary
#D497A2
accent
#4563E3
background
#F9FDFC
surface
#F1FBF8
border
#CBD4D1
text
#0D1513
muted
#7E8382

Preview Lab

Preview with #40CFB4

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

Preview Lab → · Contrast checker → · Palette generator →

#40CFB4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva