#40D9D7#40D9D7

#40D9D7 is a light, vivid teal. Relative luminance 0.556; OKLCH L 80.8% C 0.124 H 193.7°. Best body text is #000000 at 12.12:1 contrast (WCAG AA passes).

Color values

HEX#40D9D7
RGBrgb(64, 217, 215)
HSLhsl(179, 67%, 55%)
HSVhsv(179, 71%, 85%)
CMYKcmyk(70.5%, 0%, 0.9%, 14.9%)
CIE-LABlab(79.40, -39.05, -10.53)
CIE-LCHlch(79.40, 40.44, 195.09°)
OKLaboklab(80.78% -0.1204 -0.0293)
OKLCHoklch(80.78% 0.124 193.7)
XYZxyz(39.1873, 55.6174, 72.9467)
Luminance0.5562 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40D9D7 #D94042
analogous
#40D98B #40D9D7 #408ED9
triadic
#40D9D7 #D740D9 #D9D740
tetradic
#40D9D7 #8B40D9 #D94042 #8ED940
square
#40D9D7 #8B40D9 #D94042 #8ED940
split-complementary
#40D9D7 #D9408E #D98B40
monochromatic
#1A8483 #24B7B5 #40D9D7 #73E3E2 #A6EDEC

Accessibility & contrast

On white

1.73
#40D9D7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.12
#40D9D7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D9D7
12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40D9D7#FFFFFF#000000##000000
##40D9D71.001.7312.1212.12
#FFFFFF1.731.0021.0021.00
#00000012.1221.001.001.00
##00000012.1221.001.001.00

Color blindness preview

Protanopia (red-blind)
#CBCED7
Deuteranopia (green-blind)
#B5BED8
Tritanopia (blue-blind)
#00E0D8
Achromatopsia (no color)
#C5C5C5

Design tokens & code

CSS
--color: #40d9d7;
/* rgb */ color: rgb(64, 217, 215);
/* oklch */ color: oklch(80.8% 0.124 193.7);
Tailwind
colors: {
  custom: {
    50: '#8be5e3',
    500: '#40d9d7',
    950: '#000000',
  },
}
SCSS
$custom: #40d9d7;
$custom-light: #8be5e3;
$custom-dark: #000000;
JSON
{
  "hex": "#40d9d7",
  "rgb": {
    "r": 64,
    "g": 217,
    "b": 215
  },
  "hsl": {
    "h": 179.216,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.80779,
    "c": 0.1239,
    "h": 193.7
  },
  "luminance": 0.55622
}

Semantic roles & 50–950 ramp

primary
#40D9D7
secondary
#8B3234
accent
#3E40EA
background
#FCFEFE
surface
#F5FCFC
border
#CFD5D5
text
#0E1615
muted
#7F8484

Preview Lab

Preview with #40D9D7

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

Preview Lab → · Contrast checker → · Palette generator →

#40D9D7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva