#40C7CF#40C7CF

#40C7CF is a light, moderate teal. Relative luminance 0.464; OKLCH L 76.2% C 0.114 H 200.8°. Best body text is #000000 at 10.29:1 contrast (WCAG AA passes).

Color values

HEX#40C7CF
RGBrgb(64, 199, 207)
HSLhsl(183, 60%, 53%)
HSVhsv(183, 69%, 81%)
CMYKcmyk(69.1%, 3.9%, 0%, 18.8%)
CIE-LABlab(73.83, -32.97, -14.56)
CIE-LCHlch(73.83, 36.04, 203.82°)
OKLaboklab(76.19% -0.1061 -0.0404)
OKLCHoklch(76.19% 0.114 200.8)
XYZxyz(33.7953, 46.4379, 66.2017)
Luminance0.4644 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40C7CF #CF4840
analogous
#40CF90 #40C7CF #407FCF
triadic
#40C7CF #CF40C7 #C7CF40
tetradic
#40C7CF #9040CF #CF4840 #7FCF40
square
#40C7CF #9040CF #CF4840 #7FCF40
split-complementary
#40C7CF #CF407F #CF9040
monochromatic
#1E7277 #2AA1A8 #40C7CF #71D5DB #A2E4E8

Accessibility & contrast

On white

2.04
#40C7CF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.29
#40C7CF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C7CF
10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40C7CF#FFFFFF#000000##000000
##40C7CF1.002.0410.2910.29
#FFFFFF2.041.0021.0021.00
#00000010.2921.001.001.00
##00000010.2921.001.001.00

Color blindness preview

Protanopia (red-blind)
#B8BED0
Deuteranopia (green-blind)
#A3AFD0
Tritanopia (blue-blind)
#00CEC9
Achromatopsia (no color)
#B5B5B5

Design tokens & code

CSS
--color: #40c7cf;
/* rgb */ color: rgb(64, 199, 207);
/* oklch */ color: oklch(76.2% 0.114 200.8);
Tailwind
colors: {
  custom: {
    50: '#89d8dd',
    500: '#40c7cf',
    950: '#000000',
  },
}
SCSS
$custom: #40c7cf;
$custom-light: #89d8dd;
$custom-dark: #000000;
JSON
{
  "hex": "#40c7cf",
  "rgb": {
    "r": 64,
    "g": 199,
    "b": 207
  },
  "hsl": {
    "h": 183.357,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.76186,
    "c": 0.11355,
    "h": 200.8
  },
  "luminance": 0.46442
}

Semantic roles & 50–950 ramp

primary
#40C7CF
secondary
#D49A97
accent
#4E45E3
background
#F9FDFD
surface
#F1FAFB
border
#CBD3D4
text
#0D1415
muted
#7E8383

Preview Lab

Preview with #40C7CF

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

Preview Lab → · Contrast checker → · Palette generator →

#40C7CF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva