#33B4BB#33B4BB

#33B4BB is a light, moderate teal. Relative luminance 0.369; OKLCH L 70.6% C 0.108 H 200.4°. Best body text is #000000 at 8.39:1 contrast (WCAG AA passes).

Color values

HEX#33B4BB
RGBrgb(51, 180, 187)
HSLhsl(183, 57%, 47%)
HSVhsv(183, 73%, 73%)
CMYKcmyk(72.7%, 3.7%, 0%, 26.7%)
CIE-LABlab(67.23, -31.46, -13.56)
CIE-LCHlch(67.23, 34.26, 203.32°)
OKLaboklab(70.55% -0.1011 -0.0377)
OKLCHoklch(70.55% 0.108 200.4)
XYZxyz(26.6521, 36.9310, 52.7278)
Luminance0.3693 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#33B4BB #BB3A33
analogous
#33BB7E #33B4BB #3370BB
triadic
#33B4BB #BB33B4 #B4BB33
tetradic
#33B4BB #7E33BB #BB3A33 #70BB33
square
#33B4BB #7E33BB #BB3A33 #70BB33
split-complementary
#33B4BB #BB3370 #BB7E33
monochromatic
#19575B #26868B #33B4BB #59CCD2 #89DBDF

Accessibility & contrast

On white

2.50
#33B4BB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.39
#33B4BB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B4BB
8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##33B4BB#FFFFFF#000000##000000
##33B4BB1.002.508.398.39
#FFFFFF2.501.0021.0021.00
#0000008.3921.001.001.00
##0000008.3921.001.001.00

Color blindness preview

Protanopia (red-blind)
#A6ACBC
Deuteranopia (green-blind)
#939EBC
Tritanopia (blue-blind)
#00BBB6
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #33b4bb;
/* rgb */ color: rgb(51, 180, 187);
/* oklch */ color: oklch(70.6% 0.108 200.4);
Tailwind
colors: {
  custom: {
    50: '#80cbcf',
    500: '#33b4bb',
    950: '#000000',
  },
}
SCSS
$custom: #33b4bb;
$custom-light: #80cbcf;
$custom-dark: #000000;
JSON
{
  "hex": "#33b4bb",
  "rgb": {
    "r": 51,
    "g": 180,
    "b": 187
  },
  "hsl": {
    "h": 183.088,
    "s": 57.143,
    "l": 46.667
  },
  "oklch": {
    "l": 0.70551,
    "c": 0.10789,
    "h": 200.4
  },
  "luminance": 0.36934
}

Semantic roles & 50–950 ramp

primary
#33B4BB
secondary
#C98581
accent
#4F47E0
background
#F8FCFC
surface
#F0F8F9
border
#CBD1D2
text
#0C1313
muted
#7D8282

Preview Lab

Preview with #33B4BB

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

Preview Lab → · Contrast checker → · Palette generator →

#33B4BB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva