#40DFA8#40DFA8

#40DFA8 is a light, vivid teal. Relative luminance 0.567; OKLCH L 80.9% C 0.153 H 165.1°. Best body text is #000000 at 12.34:1 contrast (WCAG AA passes).

Color values

HEX#40DFA8
RGBrgb(64, 223, 168)
HSLhsl(159, 71%, 56%)
HSVhsv(159, 71%, 87%)
CMYKcmyk(71.3%, 0%, 24.7%, 12.5%)
CIE-LABlab(80.00, -53.51, 15.34)
CIE-LCHlch(80.00, 55.66, 164.00°)
OKLaboklab(80.88% -0.1474 0.0392)
OKLCHoklch(80.88% 0.153 165.1)
XYZxyz(35.5660, 56.6884, 46.1057)
Luminance0.5669 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40DFA8 #DF4077
analogous
#40DF59 #40DFA8 #40C7DF
triadic
#40DFA8 #A840DF #DFA840
tetradic
#40DFA8 #5940DF #DF4077 #C7DF40
square
#40DFA8 #5940DF #DF4077 #C7DF40
split-complementary
#40DFA8 #DF40C7 #DF5940
monochromatic
#188D64 #20C18A #40DFA8 #74E8C0 #A9F1D8

Accessibility & contrast

On white

1.70
#40DFA8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.34
#40DFA8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DFA8
12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40DFA8#FFFFFF#000000##000000
##40DFA81.001.7012.3412.34
#FFFFFF1.701.0021.0021.00
#00000012.3421.001.001.00
##00000012.3421.001.001.00

Color blindness preview

Protanopia (red-blind)
#DACFA5
Deuteranopia (green-blind)
#C6C0AC
Tritanopia (blue-blind)
#00DFD0
Achromatopsia (no color)
#C6C6C6

Design tokens & code

CSS
--color: #40dfa8;
/* rgb */ color: rgb(64, 223, 168);
/* oklch */ color: oklch(80.9% 0.153 165.1);
Tailwind
colors: {
  custom: {
    50: '#8aeac2',
    500: '#40dfa8',
    950: '#000000',
  },
}
SCSS
$custom: #40dfa8;
$custom-light: #8aeac2;
$custom-dark: #000000;
JSON
{
  "hex": "#40dfa8",
  "rgb": {
    "r": 64,
    "g": 223,
    "b": 168
  },
  "hsl": {
    "h": 159.245,
    "s": 71.3,
    "l": 56.275
  },
  "oklch": {
    "l": 0.80884,
    "c": 0.15251,
    "h": 165.1
  },
  "luminance": 0.56692
}

Semantic roles & 50–950 ramp

primary
#40DFA8
secondary
#923153
accent
#3A78EE
background
#FCFEFD
surface
#F4FDF9
border
#CED5D2
text
#0D1612
muted
#7F8482

Preview Lab

Preview with #40DFA8

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

Preview Lab → · Contrast checker → · Palette generator →

#40DFA8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva