#40DA9B#40DA9B

#40DA9B is a light, vivid teal. Relative luminance 0.536; OKLCH L 79.3% C 0.157 H 161.4°. Best body text is #000000 at 11.72:1 contrast (WCAG AA passes).

Color values

HEX#40DA9B
RGBrgb(64, 218, 155)
HSLhsl(155, 68%, 55%)
HSVhsv(155, 71%, 85%)
CMYKcmyk(70.6%, 0%, 28.9%, 14.5%)
CIE-LABlab(78.23, -54.37, 19.69)
CIE-LCHlch(78.23, 57.83, 160.09°)
OKLaboklab(79.34% -0.1485 0.0501)
OKLCHoklch(79.34% 0.157 161.4)
XYZxyz(33.0987, 53.5956, 39.6046)
Luminance0.5360 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40DA9B #DA407F
analogous
#40DA4E #40DA9B #40CCDA
triadic
#40DA9B #9B40DA #DA9B40
tetradic
#40DA9B #4E40DA #DA407F #CCDA40
square
#40DA9B #4E40DA #DA407F #CCDA40
split-complementary
#40DA9B #DA40CC #DA4E40
monochromatic
#1A865A #24B97C #40DA9B #73E4B6 #A7EED1

Accessibility & contrast

On white

1.79
#40DA9B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.72
#40DA9B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DA9B
11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40DA9B#FFFFFF#000000##000000
##40DA9B1.001.7911.7211.72
#FFFFFF1.791.0021.0021.00
#00000011.7221.001.001.00
##00000011.7221.001.001.00

Color blindness preview

Protanopia (red-blind)
#D7CA97
Deuteranopia (green-blind)
#C3BC9F
Tritanopia (blue-blind)
#00D9C9
Achromatopsia (no color)
#C1C1C1

Design tokens & code

CSS
--color: #40da9b;
/* rgb */ color: rgb(64, 218, 155);
/* oklch */ color: oklch(79.3% 0.157 161.4);
Tailwind
colors: {
  custom: {
    50: '#88e6b8',
    500: '#40da9b',
    950: '#000000',
  },
}
SCSS
$custom: #40da9b;
$custom-light: #88e6b8;
$custom-dark: #000000;
JSON
{
  "hex": "#40da9b",
  "rgb": {
    "r": 64,
    "g": 218,
    "b": 155
  },
  "hsl": {
    "h": 155.455,
    "s": 67.544,
    "l": 55.294
  },
  "oklch": {
    "l": 0.79337,
    "c": 0.1567,
    "h": 161.4
  },
  "luminance": 0.53599
}

Semantic roles & 50–950 ramp

primary
#40DA9B
secondary
#8C3257
accent
#3D84EA
background
#FCFEFD
surface
#F4FCF8
border
#CED5D1
text
#0D1611
muted
#7F8481

Preview Lab

Preview with #40DA9B

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

Preview Lab → · Contrast checker → · Palette generator →

#40DA9B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva