#33B0BB#33B0BB

#33B0BB is a light, moderate teal. Relative luminance 0.353; OKLCH L 69.6% C 0.106 H 203.8°. Best body text is #000000 at 8.07:1 contrast (WCAG AA passes).

Color values

HEX#33B0BB
RGBrgb(51, 176, 187)
HSLhsl(185, 57%, 47%)
HSVhsv(185, 73%, 73%)
CMYKcmyk(72.7%, 5.9%, 0%, 26.7%)
CIE-LABlab(66.01, -29.52, -15.39)
CIE-LCHlch(66.01, 33.30, 207.54°)
OKLaboklab(69.57% -0.0971 -0.0428)
OKLCHoklch(69.57% 0.106 203.8)
XYZxyz(25.8563, 35.3393, 52.4625)
Luminance0.3534 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#33B0BB #BB3E33
analogous
#33BB82 #33B0BB #336CBB
triadic
#33B0BB #BB33B0 #B0BB33
tetradic
#33B0BB #8233BB #BB3E33 #6CBB33
square
#33B0BB #8233BB #BB3E33 #6CBB33
split-complementary
#33B0BB #BB336C #BB8233
monochromatic
#19555B #26838B #33B0BB #59C8D2 #89D8DF

Accessibility & contrast

On white

2.60
#33B0BB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.07
#33B0BB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B0BB
8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##33B0BB#FFFFFF#000000##000000
##33B0BB1.002.608.078.07
#FFFFFF2.601.0021.0021.00
#0000008.0721.001.001.00
##0000008.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#A2A9BC
Deuteranopia (green-blind)
#8E9ABB
Tritanopia (blue-blind)
#00B7B3
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #33b0bb;
/* rgb */ color: rgb(51, 176, 187);
/* oklch */ color: oklch(69.6% 0.106 203.8);
Tailwind
colors: {
  custom: {
    50: '#7fc8cf',
    500: '#33b0bb',
    950: '#000000',
  },
}
SCSS
$custom: #33b0bb;
$custom-light: #7fc8cf;
$custom-dark: #000000;
JSON
{
  "hex": "#33b0bb",
  "rgb": {
    "r": 51,
    "g": 176,
    "b": 187
  },
  "hsl": {
    "h": 184.853,
    "s": 57.143,
    "l": 46.667
  },
  "oklch": {
    "l": 0.69569,
    "c": 0.10612,
    "h": 203.8
  },
  "luminance": 0.35342
}

Semantic roles & 50–950 ramp

primary
#33B0BB
secondary
#C98781
accent
#5447E0
background
#F8FCFC
surface
#F0F8F9
border
#CBD1D2
text
#0C1313
muted
#7D8282

Preview Lab

Preview with #33B0BB

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

Preview Lab → · Contrast checker → · Palette generator →

#33B0BB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva