#40C4CC#40C4CC

#40C4CC is a light, moderate teal. Relative luminance 0.449; OKLCH L 75.4% C 0.112 H 201.0°. Best body text is #000000 at 9.99:1 contrast (WCAG AA passes).

Color values

HEX#40C4CC
RGBrgb(64, 196, 204)
HSLhsl(183, 58%, 53%)
HSVhsv(183, 69%, 80%)
CMYKcmyk(68.6%, 3.9%, 0%, 20%)
CIE-LABlab(72.84, -32.42, -14.41)
CIE-LCHlch(72.84, 35.48, 203.97°)
OKLaboklab(75.36% -0.1044 -0.04)
OKLCHoklch(75.36% 0.112 201)
XYZxyz(32.7486, 44.9257, 64.0606)
Luminance0.4493 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40C4CC #CC4840
analogous
#40CC8E #40C4CC #407ECC
triadic
#40C4CC #CC40C4 #C4CC40
tetradic
#40C4CC #8E40CC #CC4840 #7ECC40
square
#40C4CC #8E40CC #CC4840 #7ECC40
split-complementary
#40C4CC #CC407E #CC8E40
monochromatic
#1F6E73 #2C9CA3 #40C4CC #70D3D9 #A1E2E6

Accessibility & contrast

On white

2.10
#40C4CC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.99
#40C4CC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C4CC
9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40C4CC#FFFFFF#000000##000000
##40C4CC1.002.109.999.99
#FFFFFF2.101.0021.0021.00
#0000009.9921.001.001.00
##0000009.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#B6BBCD
Deuteranopia (green-blind)
#A1ACCD
Tritanopia (blue-blind)
#00CBC6
Achromatopsia (no color)
#B3B3B3

Design tokens & code

CSS
--color: #40c4cc;
/* rgb */ color: rgb(64, 196, 204);
/* oklch */ color: oklch(75.4% 0.112 201.0);
Tailwind
colors: {
  custom: {
    50: '#88d6db',
    500: '#40c4cc',
    950: '#000000',
  },
}
SCSS
$custom: #40c4cc;
$custom-light: #88d6db;
$custom-dark: #000000;
JSON
{
  "hex": "#40c4cc",
  "rgb": {
    "r": 64,
    "g": 196,
    "b": 204
  },
  "hsl": {
    "h": 183.429,
    "s": 57.851,
    "l": 52.549
  },
  "oklch": {
    "l": 0.75357,
    "c": 0.11179,
    "h": 201
  },
  "luminance": 0.44929
}

Semantic roles & 50–950 ramp

primary
#40C4CC
secondary
#D29995
accent
#5047E1
background
#F9FDFD
surface
#F1FAFB
border
#CBD3D4
text
#0D1415
muted
#7E8383

Preview Lab

Preview with #40C4CC

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

Preview Lab → · Contrast checker → · Palette generator →

#40C4CC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva