#40C4BE#40C4BE

#40C4BE is a light, moderate teal. Relative luminance 0.443; OKLCH L 74.9% C 0.112 H 190.6°. Best body text is #000000 at 9.86:1 contrast (WCAG AA passes).

Color values

HEX#40C4BE
RGBrgb(64, 196, 190)
HSLhsl(177, 53%, 51%)
HSVhsv(177, 67%, 77%)
CMYKcmyk(67.3%, 0%, 3.1%, 23.1%)
CIE-LABlab(72.42, -36.40, -7.42)
CIE-LCHlch(72.42, 37.15, 191.53°)
OKLaboklab(74.87% -0.1104 -0.0207)
OKLCHoklch(74.87% 0.112 190.6)
XYZxyz(31.1443, 44.2840, 55.6115)
Luminance0.4429 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40C4BE #C44046
analogous
#40C47C #40C4BE #4088C4
triadic
#40C4BE #BE40C4 #C4BE40
tetradic
#40C4BE #7C40C4 #C44046 #88C440
square
#40C4BE #7C40C4 #C44046 #88C440
split-complementary
#40C4BE #C44088 #C47C40
monochromatic
#206966 #2F9893 #40C4BE #6FD2CE #9EE1DE

Accessibility & contrast

On white

2.13
#40C4BE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.86
#40C4BE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C4BE
9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40C4BE#FFFFFF#000000##000000
##40C4BE1.002.139.869.86
#FFFFFF2.131.0021.0021.00
#0000009.8621.001.001.00
##0000009.8621.001.001.00

Color blindness preview

Protanopia (red-blind)
#B9BABE
Deuteranopia (green-blind)
#A5ACBF
Tritanopia (blue-blind)
#00C9C2
Achromatopsia (no color)
#B2B2B2

Design tokens & code

CSS
--color: #40c4be;
/* rgb */ color: rgb(64, 196, 190);
/* oklch */ color: oklch(74.9% 0.112 190.6);
Tailwind
colors: {
  custom: {
    50: '#87d6d1',
    500: '#40c4be',
    950: '#000000',
  },
}
SCSS
$custom: #40c4be;
$custom-light: #87d6d1;
$custom-dark: #000000;
JSON
{
  "hex": "#40c4be",
  "rgb": {
    "r": 64,
    "g": 196,
    "b": 190
  },
  "hsl": {
    "h": 177.273,
    "s": 52.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.74871,
    "c": 0.11237,
    "h": 190.6
  },
  "luminance": 0.44288
}

Semantic roles & 50–950 ramp

primary
#40C4BE
secondary
#CD9395
accent
#4C52DC
background
#F9FDFC
surface
#F1FAF9
border
#CBD3D2
text
#0D1414
muted
#7E8382

Preview Lab

Preview with #40C4BE

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

Preview Lab → · Contrast checker → · Palette generator →

#40C4BE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva