#33B5AF#33B5AF

#33B5AF is a light, moderate teal. Relative luminance 0.368; OKLCH L 70.4% C 0.109 H 190.4°. Best body text is #000000 at 8.37:1 contrast (WCAG AA passes).

Color values

HEX#33B5AF
RGBrgb(51, 181, 175)
HSLhsl(177, 56%, 45%)
HSVhsv(177, 72%, 71%)
CMYKcmyk(71.8%, 0%, 3.3%, 29%)
CIE-LABlab(67.16, -35.45, -7.03)
CIE-LCHlch(67.16, 36.14, 191.22°)
OKLaboklab(70.38% -0.1074 -0.0196)
OKLCHoklch(70.38% 0.109 190.4)
XYZxyz(25.6234, 36.8437, 46.3102)
Luminance0.3685 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#33B5AF #B53339
analogous
#33B56E #33B5AF #337AB5
triadic
#33B5AF #AF33B5 #B5AF33
tetradic
#33B5AF #6E33B5 #B53339 #7AB533
square
#33B5AF #6E33B5 #B53339 #7AB533
split-complementary
#33B5AF #B5337A #B56E33
monochromatic
#185653 #268581 #33B5AF #56CFCA #86DDD9

Accessibility & contrast

On white

2.51
#33B5AF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.37
#33B5AF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B5AF
8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##33B5AF#FFFFFF#000000##000000
##33B5AF1.002.518.378.37
#FFFFFF2.511.0021.0021.00
#0000008.3721.001.001.00
##0000008.3721.001.001.00

Color blindness preview

Protanopia (red-blind)
#AAABAF
Deuteranopia (green-blind)
#989EB0
Tritanopia (blue-blind)
#00BAB3
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #33b5af;
/* rgb */ color: rgb(51, 181, 175);
/* oklch */ color: oklch(70.4% 0.109 190.4);
Tailwind
colors: {
  custom: {
    50: '#7fccc6',
    500: '#33b5af',
    950: '#000000',
  },
}
SCSS
$custom: #33b5af;
$custom-light: #7fccc6;
$custom-dark: #000000;
JSON
{
  "hex": "#33b5af",
  "rgb": {
    "r": 51,
    "g": 181,
    "b": 175
  },
  "hsl": {
    "h": 177.231,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.70375,
    "c": 0.10917,
    "h": 190.4
  },
  "luminance": 0.36847
}

Semantic roles & 50–950 ramp

primary
#33B5AF
secondary
#C67D81
accent
#484FDF
background
#F8FCFC
surface
#F0F9F8
border
#CBD2D1
text
#0B1313
muted
#7C8282

Preview Lab

Preview with #33B5AF

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

Preview Lab → · Contrast checker → · Palette generator →

#33B5AF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva