#40C5CF#40C5CF

#40C5CF is a light, moderate teal. Relative luminance 0.455; OKLCH L 75.7% C 0.113 H 202.4°. Best body text is #000000 at 10.11:1 contrast (WCAG AA passes).

Color values

HEX#40C5CF
RGBrgb(64, 197, 207)
HSLhsl(184, 60%, 53%)
HSVhsv(184, 69%, 81%)
CMYKcmyk(69.1%, 4.8%, 0%, 18.8%)
CIE-LABlab(73.24, -32.02, -15.45)
CIE-LCHlch(73.24, 35.55, 205.76°)
OKLaboklab(75.71% -0.1041 -0.0429)
OKLCHoklch(75.71% 0.113 202.4)
XYZxyz(33.3381, 45.5236, 66.0493)
Luminance0.4553 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40C5CF #CF4A40
analogous
#40CF91 #40C5CF #407DCF
triadic
#40C5CF #CF40C5 #C5CF40
tetradic
#40C5CF #9140CF #CF4A40 #7DCF40
square
#40C5CF #9140CF #CF4A40 #7DCF40
split-complementary
#40C5CF #CF407D #CF9140
monochromatic
#1E7177 #2A9FA8 #40C5CF #71D4DB #A2E3E8

Accessibility & contrast

On white

2.08
#40C5CF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.11
#40C5CF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C5CF
10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40C5CF#FFFFFF#000000##000000
##40C5CF1.002.0810.1110.11
#FFFFFF2.081.0021.0021.00
#00000010.1121.001.001.00
##00000010.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#B6BDD0
Deuteranopia (green-blind)
#A1ADD0
Tritanopia (blue-blind)
#00CDC8
Achromatopsia (no color)
#B4B4B4

Design tokens & code

CSS
--color: #40c5cf;
/* rgb */ color: rgb(64, 197, 207);
/* oklch */ color: oklch(75.7% 0.113 202.4);
Tailwind
colors: {
  custom: {
    50: '#88d7dd',
    500: '#40c5cf',
    950: '#000000',
  },
}
SCSS
$custom: #40c5cf;
$custom-light: #88d7dd;
$custom-dark: #000000;
JSON
{
  "hex": "#40c5cf",
  "rgb": {
    "r": 64,
    "g": 197,
    "b": 207
  },
  "hsl": {
    "h": 184.196,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.75706,
    "c": 0.11262,
    "h": 202.4
  },
  "luminance": 0.45527
}

Semantic roles & 50–950 ramp

primary
#40C5CF
secondary
#D49B97
accent
#5045E3
background
#F9FDFD
surface
#F1FAFB
border
#CBD3D4
text
#0D1415
muted
#7E8383

Preview Lab

Preview with #40C5CF

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

Preview Lab → · Contrast checker → · Palette generator →

#40C5CF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva