#4BBBB5#4BBBB5

#4BBBB5 is a light, moderate teal. Relative luminance 0.404; OKLCH L 72.7% C 0.101 H 190.3°. Best body text is #000000 at 9.07:1 contrast (WCAG AA passes).

Color values

HEX#4BBBB5
RGBrgb(75, 187, 181)
HSLhsl(177, 45%, 51%)
HSVhsv(177, 60%, 73%)
CMYKcmyk(59.9%, 0%, 3.2%, 26.7%)
CIE-LABlab(69.73, -32.89, -6.46)
CIE-LCHlch(69.73, 33.52, 191.10°)
OKLaboklab(72.69% -0.0996 -0.018)
OKLCHoklch(72.69% 0.101 190.3)
XYZxyz(29.0088, 40.3697, 49.9704)
Luminance0.4037 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4BBBB5 #BB4B51
analogous
#4BBB7D #4BBBB5 #4B89BB
triadic
#4BBBB5 #B54BBB #BBB54B
tetradic
#4BBBB5 #7D4BBB #BB4B51 #89BB4B
square
#4BBBB5 #7D4BBB #BB4B51 #89BB4B
split-complementary
#4BBBB5 #BB4B89 #BB7D4B
monochromatic
#266562 #37928D #4BBBB5 #77CCC7 #A4DDDA

Accessibility & contrast

On white

2.31
#4BBBB5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.07
#4BBBB5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BBBB5
9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4BBBB5#FFFFFF#000000##000000
##4BBBB51.002.319.079.07
#FFFFFF2.311.0021.0021.00
#0000009.0721.001.001.00
##0000009.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#B1B2B5
Deuteranopia (green-blind)
#9FA5B6
Tritanopia (blue-blind)
#00C0B9
Achromatopsia (no color)
#AAAAAA

Design tokens & code

CSS
--color: #4bbbb5;
/* rgb */ color: rgb(75, 187, 181);
/* oklch */ color: oklch(72.7% 0.101 190.3);
Tailwind
colors: {
  custom: {
    50: '#8ad0cb',
    500: '#4bbbb5',
    950: '#000000',
  },
}
SCSS
$custom: #4bbbb5;
$custom-light: #8ad0cb;
$custom-dark: #000000;
JSON
{
  "hex": "#4bbbb5",
  "rgb": {
    "r": 75,
    "g": 187,
    "b": 181
  },
  "hsl": {
    "h": 176.786,
    "s": 45.161,
    "l": 51.373
  },
  "oklch": {
    "l": 0.72685,
    "c": 0.10123,
    "h": 190.3
  },
  "luminance": 0.40373
}

Semantic roles & 50–950 ramp

primary
#4BBBB5
secondary
#CA989B
accent
#535AD5
background
#F9FCFC
surface
#F1F9F8
border
#CBD2D1
text
#0D1413
muted
#7E8282

Preview Lab

Preview with #4BBBB5

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

Preview Lab → · Contrast checker → · Palette generator →

#4BBBB5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva