#40D7DA#40D7DA

#40D7DA is a light, vivid teal. Relative luminance 0.548; OKLCH L 80.4% C 0.123 H 197.0°. Best body text is #000000 at 11.95:1 contrast (WCAG AA passes).

Color values

HEX#40D7DA
RGBrgb(64, 215, 218)
HSLhsl(181, 68%, 55%)
HSVhsv(181, 71%, 85%)
CMYKcmyk(70.6%, 1.4%, 0%, 14.5%)
CIE-LABlab(78.90, -37.29, -12.88)
CIE-LCHlch(78.90, 39.45, 199.05°)
OKLaboklab(80.4% -0.1172 -0.0358)
OKLCHoklch(80.4% 0.123 197)
XYZxyz(39.0640, 54.7482, 74.8247)
Luminance0.5475 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40D7DA #DA4340
analogous
#40DA90 #40D7DA #408ADA
triadic
#40D7DA #DA40D7 #D7DA40
tetradic
#40D7DA #9040DA #DA4340 #8ADA40
square
#40D7DA #9040DA #DA4340 #8ADA40
split-complementary
#40D7DA #DA408A #DA9040
monochromatic
#1A8486 #24B6B9 #40D7DA #73E2E4 #A7ECEE

Accessibility & contrast

On white

1.76
#40D7DA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.95
#40D7DA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D7DA
11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40D7DA#FFFFFF#000000##000000
##40D7DA1.001.7611.9511.95
#FFFFFF1.761.0021.0021.00
#00000011.9521.001.001.00
##00000011.9521.001.001.00

Color blindness preview

Protanopia (red-blind)
#C8CDDA
Deuteranopia (green-blind)
#B2BCDB
Tritanopia (blue-blind)
#00DED8
Achromatopsia (no color)
#C3C3C3

Design tokens & code

CSS
--color: #40d7da;
/* rgb */ color: rgb(64, 215, 218);
/* oklch */ color: oklch(80.4% 0.123 197.0);
Tailwind
colors: {
  custom: {
    50: '#8be4e5',
    500: '#40d7da',
    950: '#000000',
  },
}
SCSS
$custom: #40d7da;
$custom-light: #8be4e5;
$custom-dark: #000000;
JSON
{
  "hex": "#40d7da",
  "rgb": {
    "r": 64,
    "g": 215,
    "b": 218
  },
  "hsl": {
    "h": 181.169,
    "s": 67.544,
    "l": 55.294
  },
  "oklch": {
    "l": 0.80403,
    "c": 0.12251,
    "h": 197
  },
  "luminance": 0.54753
}

Semantic roles & 50–950 ramp

primary
#40D7DA
secondary
#8C3432
accent
#413DEA
background
#FCFEFE
surface
#F5FCFC
border
#CFD5D5
text
#0E1515
muted
#7F8484

Preview Lab

Preview with #40D7DA

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

Preview Lab → · Contrast checker → · Palette generator →

#40D7DA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva