#4BB3B8#4BB3B8

#4BB3B8 is a light, moderate teal. Relative luminance 0.372; OKLCH L 70.8% C 0.095 H 199.6°. Best body text is #000000 at 8.44:1 contrast (WCAG AA passes).

Color values

HEX#4BB3B8
RGBrgb(75, 179, 184)
HSLhsl(183, 43%, 51%)
HSVhsv(183, 59%, 72%)
CMYKcmyk(59.2%, 2.7%, 0%, 27.8%)
CIE-LABlab(67.42, -28.20, -11.55)
CIE-LCHlch(67.42, 30.47, 202.27°)
OKLaboklab(70.85% -0.0897 -0.032)
OKLCHoklch(70.85% 0.095 199.6)
XYZxyz(27.6698, 37.1939, 51.0590)
Luminance0.3720 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4BB3B8 #B8504B
analogous
#4BB886 #4BB3B8 #4B7CB8
triadic
#4BB3B8 #B84BB3 #B3B84B
tetradic
#4BB3B8 #864BB8 #B8504B #7CB84B
square
#4BB3B8 #864BB8 #B8504B #7CB84B
split-complementary
#4BB3B8 #B84B7C #B8864B
monochromatic
#275F62 #388A8E #4BB3B8 #77C6C9 #A3D8DB

Accessibility & contrast

On white

2.49
#4BB3B8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.44
#4BB3B8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB3B8
8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4BB3B8#FFFFFF#000000##000000
##4BB3B81.002.498.448.44
#FFFFFF2.491.0021.0021.00
#0000008.4421.001.001.00
##0000008.4421.001.001.00

Color blindness preview

Protanopia (red-blind)
#A7ACB9
Deuteranopia (green-blind)
#969FB9
Tritanopia (blue-blind)
#00B9B4
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #4bb3b8;
/* rgb */ color: rgb(75, 179, 184);
/* oklch */ color: oklch(70.8% 0.095 199.6);
Tailwind
colors: {
  custom: {
    50: '#89cacd',
    500: '#4bb3b8',
    950: '#000000',
  },
}
SCSS
$custom: #4bb3b8;
$custom-light: #89cacd;
$custom-dark: #000000;
JSON
{
  "hex": "#4bb3b8",
  "rgb": {
    "r": 75,
    "g": 179,
    "b": 184
  },
  "hsl": {
    "h": 182.752,
    "s": 43.426,
    "l": 50.784
  },
  "oklch": {
    "l": 0.70848,
    "c": 0.09525,
    "h": 199.6
  },
  "luminance": 0.37197
}

Semantic roles & 50–950 ramp

primary
#4BB3B8
secondary
#C89997
accent
#5A55D3
background
#F8FCFC
surface
#F0F8F9
border
#CBD1D2
text
#0D1313
muted
#7D8282

Preview Lab

Preview with #4BB3B8

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

Preview Lab → · Contrast checker → · Palette generator →

#4BB3B8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva