#33B5BB#33B5BB

#33B5BB is a light, moderate teal. Relative luminance 0.373; OKLCH L 70.8% C 0.108 H 199.6°. Best body text is #000000 at 8.47:1 contrast (WCAG AA passes).

Color values

HEX#33B5BB
RGBrgb(51, 181, 187)
HSLhsl(183, 57%, 47%)
HSVhsv(183, 73%, 73%)
CMYKcmyk(72.7%, 3.2%, 0%, 26.7%)
CIE-LABlab(67.53, -31.94, -13.11)
CIE-LCHlch(67.53, 34.53, 202.31°)
OKLaboklab(70.8% -0.1021 -0.0364)
OKLCHoklch(70.8% 0.108 199.6)
XYZxyz(26.8547, 37.3362, 52.7953)
Luminance0.3734 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#33B5BB #BB3933
analogous
#33BB7D #33B5BB #3371BB
triadic
#33B5BB #BB33B5 #B5BB33
tetradic
#33B5BB #7D33BB #BB3933 #71BB33
square
#33B5BB #7D33BB #BB3933 #71BB33
split-complementary
#33B5BB #BB3371 #BB7D33
monochromatic
#19585B #26868B #33B5BB #59CDD2 #89DBDF

Accessibility & contrast

On white

2.48
#33B5BB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.47
#33B5BB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B5BB
8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##33B5BB#FFFFFF#000000##000000
##33B5BB1.002.488.478.47
#FFFFFF2.481.0021.0021.00
#0000008.4721.001.001.00
##0000008.4721.001.001.00

Color blindness preview

Protanopia (red-blind)
#A8ADBC
Deuteranopia (green-blind)
#949EBC
Tritanopia (blue-blind)
#00BCB6
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #33b5bb;
/* rgb */ color: rgb(51, 181, 187);
/* oklch */ color: oklch(70.8% 0.108 199.6);
Tailwind
colors: {
  custom: {
    50: '#80cbcf',
    500: '#33b5bb',
    950: '#000000',
  },
}
SCSS
$custom: #33b5bb;
$custom-light: #80cbcf;
$custom-dark: #000000;
JSON
{
  "hex": "#33b5bb",
  "rgb": {
    "r": 51,
    "g": 181,
    "b": 187
  },
  "hsl": {
    "h": 182.647,
    "s": 57.143,
    "l": 46.667
  },
  "oklch": {
    "l": 0.70797,
    "c": 0.10839,
    "h": 199.6
  },
  "luminance": 0.37339
}

Semantic roles & 50–950 ramp

primary
#33B5BB
secondary
#C98481
accent
#4E47E0
background
#F8FCFC
surface
#F0F8F9
border
#CBD1D2
text
#0C1313
muted
#7D8282

Preview Lab

Preview with #33B5BB

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

Preview Lab → · Contrast checker → · Palette generator →

#33B5BB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva