#40C7CB#40C7CB

#40C7CB is a light, moderate teal. Relative luminance 0.462; OKLCH L 76.0% C 0.113 H 197.9°. Best body text is #000000 at 10.25:1 contrast (WCAG AA passes).

Color values

HEX#40C7CB
RGBrgb(64, 199, 203)
HSLhsl(182, 57%, 52%)
HSVhsv(182, 68%, 80%)
CMYKcmyk(68.5%, 2%, 0%, 20.4%)
CIE-LABlab(73.70, -34.13, -12.57)
CIE-LCHlch(73.70, 36.37, 200.22°)
OKLaboklab(76.04% -0.1078 -0.0349)
OKLCHoklch(76.04% 0.113 197.9)
XYZxyz(33.3125, 46.2448, 63.6588)
Luminance0.4625 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40C7CB #CB4440
analogous
#40CB8A #40C7CB #4081CB
triadic
#40C7CB #CB40C7 #C7CB40
tetradic
#40C7CB #8A40CB #CB4440 #81CB40
square
#40C7CB #8A40CB #CB4440 #81CB40
split-complementary
#40C7CB #CB4081 #CB8A40
monochromatic
#1F6F72 #2C9EA2 #40C7CB #70D5D8 #A0E3E5

Accessibility & contrast

On white

2.05
#40C7CB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.25
#40C7CB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C7CB
10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40C7CB#FFFFFF#000000##000000
##40C7CB1.002.0510.2510.25
#FFFFFF2.051.0021.0021.00
#00000010.2521.001.001.00
##00000010.2521.001.001.00

Color blindness preview

Protanopia (red-blind)
#B9BECC
Deuteranopia (green-blind)
#A5AFCC
Tritanopia (blue-blind)
#00CEC8
Achromatopsia (no color)
#B5B5B5

Design tokens & code

CSS
--color: #40c7cb;
/* rgb */ color: rgb(64, 199, 203);
/* oklch */ color: oklch(76.0% 0.113 197.9);
Tailwind
colors: {
  custom: {
    50: '#88d8da',
    500: '#40c7cb',
    950: '#000000',
  },
}
SCSS
$custom: #40c7cb;
$custom-light: #88d8da;
$custom-dark: #000000;
JSON
{
  "hex": "#40c7cb",
  "rgb": {
    "r": 64,
    "g": 199,
    "b": 203
  },
  "hsl": {
    "h": 181.727,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.76044,
    "c": 0.11333,
    "h": 197.9
  },
  "luminance": 0.46249
}

Semantic roles & 50–950 ramp

primary
#40C7CB
secondary
#D29795
accent
#4C47E0
background
#F9FDFD
surface
#F1FAFA
border
#CBD3D3
text
#0D1414
muted
#7E8383

Preview Lab

Preview with #40C7CB

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

Preview Lab → · Contrast checker → · Palette generator →

#40C7CB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva