#40DF9C#40DF9C

#40DF9C is a light, vivid teal. Relative luminance 0.563; OKLCH L 80.6% C 0.162 H 160.5°. Best body text is #000000 at 12.25:1 contrast (WCAG AA passes).

Color values

HEX#40DF9C
RGBrgb(64, 223, 156)
HSLhsl(155, 71%, 56%)
HSVhsv(155, 71%, 87%)
CMYKcmyk(71.3%, 0%, 30%, 12.5%)
CIE-LABlab(79.76, -56.10, 21.29)
CIE-LCHlch(79.76, 60.01, 159.22°)
OKLaboklab(80.61% -0.1529 0.054)
OKLCHoklch(80.61% 0.162 160.5)
XYZxyz(34.4992, 56.2617, 40.4874)
Luminance0.5627 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40DF9C #DF4083
analogous
#40DF4D #40DF9C #40D3DF
triadic
#40DF9C #9C40DF #DF9C40
tetradic
#40DF9C #4D40DF #DF4083 #D3DF40
square
#40DF9C #4D40DF #DF4083 #D3DF40
split-complementary
#40DF9C #DF40D3 #DF4D40
monochromatic
#188D5C #20C17E #40DF9C #74E8B7 #A9F1D2

Accessibility & contrast

On white

1.71
#40DF9C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.25
#40DF9C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DF9C
12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40DF9C#FFFFFF#000000##000000
##40DF9C1.001.7112.2512.25
#FFFFFF1.711.0021.0021.00
#00000012.2521.001.001.00
##00000012.2521.001.001.00

Color blindness preview

Protanopia (red-blind)
#DCCE98
Deuteranopia (green-blind)
#C8C0A0
Tritanopia (blue-blind)
#00DECD
Achromatopsia (no color)
#C6C6C6

Design tokens & code

CSS
--color: #40df9c;
/* rgb */ color: rgb(64, 223, 156);
/* oklch */ color: oklch(80.6% 0.162 160.5);
Tailwind
colors: {
  custom: {
    50: '#89eab9',
    500: '#40df9c',
    950: '#000000',
  },
}
SCSS
$custom: #40df9c;
$custom-light: #89eab9;
$custom-dark: #000000;
JSON
{
  "hex": "#40df9c",
  "rgb": {
    "r": 64,
    "g": 223,
    "b": 156
  },
  "hsl": {
    "h": 154.717,
    "s": 71.3,
    "l": 56.275
  },
  "oklch": {
    "l": 0.80606,
    "c": 0.16217,
    "h": 160.5
  },
  "luminance": 0.56266
}

Semantic roles & 50–950 ramp

primary
#40DF9C
secondary
#92315A
accent
#3A86EE
background
#FCFEFD
surface
#F4FDF8
border
#CED5D1
text
#0D1611
muted
#7F8481

Preview Lab

Preview with #40DF9C

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

Preview Lab → · Contrast checker → · Palette generator →

#40DF9C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva