#40C3CF#40C3CF

#40C3CF is a light, moderate teal. Relative luminance 0.446; OKLCH L 75.2% C 0.112 H 203.9°. Best body text is #000000 at 9.92:1 contrast (WCAG AA passes).

Color values

HEX#40C3CF
RGBrgb(64, 195, 207)
HSLhsl(185, 60%, 53%)
HSVhsv(185, 69%, 81%)
CMYKcmyk(69.1%, 5.8%, 0%, 18.8%)
CIE-LABlab(72.64, -31.06, -16.34)
CIE-LCHlch(72.64, 35.10, 207.76°)
OKLaboklab(75.23% -0.1021 -0.0454)
OKLCHoklch(75.23% 0.112 203.9)
XYZxyz(32.8870, 44.6214, 65.8989)
Luminance0.4462 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40C3CF #CF4C40
analogous
#40CF93 #40C3CF #407BCF
triadic
#40C3CF #CF40C3 #C3CF40
tetradic
#40C3CF #9340CF #CF4C40 #7BCF40
square
#40C3CF #9340CF #CF4C40 #7BCF40
split-complementary
#40C3CF #CF407B #CF9340
monochromatic
#1E6F77 #2A9DA8 #40C3CF #71D2DB #A2E2E8

Accessibility & contrast

On white

2.12
#40C3CF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.92
#40C3CF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C3CF
9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40C3CF#FFFFFF#000000##000000
##40C3CF1.002.129.929.92
#FFFFFF2.121.0021.0021.00
#0000009.9221.001.001.00
##0000009.9221.001.001.00

Color blindness preview

Protanopia (red-blind)
#B4BBD0
Deuteranopia (green-blind)
#9FACD0
Tritanopia (blue-blind)
#00CBC6
Achromatopsia (no color)
#B2B2B2

Design tokens & code

CSS
--color: #40c3cf;
/* rgb */ color: rgb(64, 195, 207);
/* oklch */ color: oklch(75.2% 0.112 203.9);
Tailwind
colors: {
  custom: {
    50: '#88d5dd',
    500: '#40c3cf',
    950: '#000000',
  },
}
SCSS
$custom: #40c3cf;
$custom-light: #88d5dd;
$custom-dark: #000000;
JSON
{
  "hex": "#40c3cf",
  "rgb": {
    "r": 64,
    "g": 195,
    "b": 207
  },
  "hsl": {
    "h": 185.035,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.75226,
    "c": 0.11177,
    "h": 203.9
  },
  "luminance": 0.44625
}

Semantic roles & 50–950 ramp

primary
#40C3CF
secondary
#D49C97
accent
#5245E3
background
#F9FDFD
surface
#F1FAFB
border
#CBD3D4
text
#0D1415
muted
#7E8383

Preview Lab

Preview with #40C3CF

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

Preview Lab → · Contrast checker → · Palette generator →

#40C3CF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva