#40C5D2#40C5D2

#40C5D2 is a light, moderate teal. Relative luminance 0.457; OKLCH L 75.8% C 0.113 H 204.6°. Best body text is #000000 at 10.14:1 contrast (WCAG AA passes).

Color values

HEX#40C5D2
RGBrgb(64, 197, 210)
HSLhsl(185, 62%, 54%)
HSVhsv(185, 70%, 82%)
CMYKcmyk(69.5%, 6.2%, 0%, 17.6%)
CIE-LABlab(73.33, -31.13, -16.93)
CIE-LCHlch(73.33, 35.44, 208.54°)
OKLaboklab(75.82% -0.1029 -0.047)
OKLCHoklch(75.82% 0.113 204.6)
XYZxyz(33.7084, 45.6717, 67.9993)
Luminance0.4568 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40C5D2 #D24D40
analogous
#40D296 #40C5D2 #407CD2
triadic
#40C5D2 #D240C5 #C5D240
tetradic
#40C5D2 #9640D2 #D24D40 #7CD240
square
#40C5D2 #9640D2 #D24D40 #7CD240
split-complementary
#40C5D2 #D2407C #D29640
monochromatic
#1D727B #29A1AC #40C5D2 #72D4DE #A3E3E9

Accessibility & contrast

On white

2.07
#40C5D2 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.14
#40C5D2 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C5D2
10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40C5D2#FFFFFF#000000##000000
##40C5D21.002.0710.1410.14
#FFFFFF2.071.0021.0021.00
#00000010.1421.001.001.00
##00000010.1421.001.001.00

Color blindness preview

Protanopia (red-blind)
#B5BDD3
Deuteranopia (green-blind)
#A0ADD2
Tritanopia (blue-blind)
#00CDC9
Achromatopsia (no color)
#B4B4B4

Design tokens & code

CSS
--color: #40c5d2;
/* rgb */ color: rgb(64, 197, 210);
/* oklch */ color: oklch(75.8% 0.113 204.6);
Tailwind
colors: {
  custom: {
    50: '#89d7df',
    500: '#40c5d2',
    950: '#000000',
  },
}
SCSS
$custom: #40c5d2;
$custom-light: #89d7df;
$custom-dark: #000000;
JSON
{
  "hex": "#40c5d2",
  "rgb": {
    "r": 64,
    "g": 197,
    "b": 210
  },
  "hsl": {
    "h": 185.342,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.75816,
    "c": 0.11312,
    "h": 204.6
  },
  "luminance": 0.45676
}

Semantic roles & 50–950 ramp

primary
#40C5D2
secondary
#D69D98
accent
#5143E5
background
#F9FDFD
surface
#F1FAFB
border
#CBD3D4
text
#0D1415
muted
#7E8383

Preview Lab

Preview with #40C5D2

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

Preview Lab → · Contrast checker → · Palette generator →

#40C5D2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva