#33B4B9#33B4B9

#33B4B9 is a light, moderate teal. Relative luminance 0.368; OKLCH L 70.5% C 0.108 H 198.9°. Best body text is #000000 at 8.37:1 contrast (WCAG AA passes).

Color values

HEX#33B4B9
RGBrgb(51, 180, 185)
HSLhsl(182, 57%, 46%)
HSVhsv(182, 72%, 73%)
CMYKcmyk(72.4%, 2.7%, 0%, 27.5%)
CIE-LABlab(67.16, -32.06, -12.56)
CIE-LCHlch(67.16, 34.43, 201.39°)
OKLaboklab(70.48% -0.102 -0.0349)
OKLCHoklch(70.48% 0.108 198.9)
XYZxyz(26.4395, 36.8460, 51.6081)
Luminance0.3685 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#33B4B9 #B93833
analogous
#33B97B #33B4B9 #3371B9
triadic
#33B4B9 #B933B4 #B4B933
tetradic
#33B4B9 #7B33B9 #B93833 #71B933
square
#33B4B9 #7B33B9 #B93833 #71B933
split-complementary
#33B4B9 #B93371 #B97B33
monochromatic
#195759 #268589 #33B4B9 #58CDD1 #88DBDE

Accessibility & contrast

On white

2.51
#33B4B9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.37
#33B4B9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B4B9
8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##33B4B9#FFFFFF#000000##000000
##33B4B91.002.518.378.37
#FFFFFF2.511.0021.0021.00
#0000008.3721.001.001.00
##0000008.3721.001.001.00

Color blindness preview

Protanopia (red-blind)
#A7ACBA
Deuteranopia (green-blind)
#949DBA
Tritanopia (blue-blind)
#00BAB5
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #33b4b9;
/* rgb */ color: rgb(51, 180, 185);
/* oklch */ color: oklch(70.5% 0.108 198.9);
Tailwind
colors: {
  custom: {
    50: '#80cbce',
    500: '#33b4b9',
    950: '#000000',
  },
}
SCSS
$custom: #33b4b9;
$custom-light: #80cbce;
$custom-dark: #000000;
JSON
{
  "hex": "#33b4b9",
  "rgb": {
    "r": 51,
    "g": 180,
    "b": 185
  },
  "hsl": {
    "h": 182.239,
    "s": 56.78,
    "l": 46.275
  },
  "oklch": {
    "l": 0.70478,
    "c": 0.10777,
    "h": 198.9
  },
  "luminance": 0.36849
}

Semantic roles & 50–950 ramp

primary
#33B4B9
secondary
#C88280
accent
#4D48E0
background
#F8FCFC
surface
#F0F8F9
border
#CBD1D2
text
#0C1313
muted
#7D8282

Preview Lab

Preview with #33B4B9

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

Preview Lab → · Contrast checker → · Palette generator →

#33B4B9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva