#4BB4B5#4BB4B5

#4BB4B5 is a light, moderate teal. Relative luminance 0.375; OKLCH L 71.0% C 0.096 H 196.1°. Best body text is #000000 at 8.49:1 contrast (WCAG AA passes).

Color values

HEX#4BB4B5
RGBrgb(75, 180, 181)
HSLhsl(181, 42%, 50%)
HSVhsv(181, 59%, 71%)
CMYKcmyk(58.6%, 0.6%, 0%, 29%)
CIE-LABlab(67.63, -29.53, -9.58)
CIE-LCHlch(67.63, 31.05, 197.98°)
OKLaboklab(70.99% -0.0921 -0.0265)
OKLCHoklch(70.99% 0.096 196.1)
XYZxyz(27.5598, 37.4717, 49.4875)
Luminance0.3748 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4BB4B5 #B54C4B
analogous
#4BB581 #4BB4B5 #4B7FB5
triadic
#4BB4B5 #B54BB4 #B4B54B
tetradic
#4BB4B5 #814BB5 #B54C4B #7FB54B
square
#4BB4B5 #814BB5 #B54C4B #7FB54B
split-complementary
#4BB4B5 #B54B7F #B5814B
monochromatic
#275E5F #39898A #4BB4B5 #76C6C7 #A2D8D9

Accessibility & contrast

On white

2.47
#4BB4B5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.49
#4BB4B5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB4B5
8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4BB4B5#FFFFFF#000000##000000
##4BB4B51.002.478.498.49
#FFFFFF2.471.0021.0021.00
#0000008.4921.001.001.00
##0000008.4921.001.001.00

Color blindness preview

Protanopia (red-blind)
#A9ACB5
Deuteranopia (green-blind)
#989FB6
Tritanopia (blue-blind)
#00B9B4
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #4bb4b5;
/* rgb */ color: rgb(75, 180, 181);
/* oklch */ color: oklch(71.0% 0.096 196.1);
Tailwind
colors: {
  custom: {
    50: '#89cbcb',
    500: '#4bb4b5',
    950: '#000000',
  },
}
SCSS
$custom: #4bb4b5;
$custom-light: #89cbcb;
$custom-dark: #000000;
JSON
{
  "hex": "#4bb4b5",
  "rgb": {
    "r": 75,
    "g": 180,
    "b": 181
  },
  "hsl": {
    "h": 180.566,
    "s": 41.732,
    "l": 50.196
  },
  "oklch": {
    "l": 0.70985,
    "c": 0.09584,
    "h": 196.1
  },
  "luminance": 0.37475
}

Semantic roles & 50–950 ramp

primary
#4BB4B5
secondary
#C69796
accent
#5756D2
background
#F8FCFC
surface
#F0F8F8
border
#CBD1D1
text
#0D1313
muted
#7D8282

Preview Lab

Preview with #4BB4B5

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

Preview Lab → · Contrast checker → · Palette generator →

#4BB4B5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva