#33B5A6#33B5A6

#33B5A6 is a light, moderate teal. Relative luminance 0.365; OKLCH L 70.1% C 0.112 H 183.7°. Best body text is #000000 at 8.30:1 contrast (WCAG AA passes).

Color values

HEX#33B5A6
RGBrgb(51, 181, 166)
HSLhsl(173, 56%, 45%)
HSVhsv(173, 72%, 71%)
CMYKcmyk(71.8%, 0%, 8.3%, 29%)
CIE-LABlab(66.90, -37.97, -2.43)
CIE-LCHlch(66.90, 38.04, 183.67°)
OKLaboklab(70.08% -0.1115 -0.0072)
OKLCHoklch(70.08% 0.112 183.7)
XYZxyz(24.7687, 36.5018, 41.8092)
Luminance0.3650 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#33B5A6 #B53342
analogous
#33B565 #33B5A6 #3383B5
triadic
#33B5A6 #A633B5 #B5A633
tetradic
#33B5A6 #6533B5 #B53342 #83B533
square
#33B5A6 #6533B5 #B53342 #83B533
split-complementary
#33B5A6 #B53383 #B56533
monochromatic
#18564E #26857A #33B5A6 #56CFC1 #86DDD3

Accessibility & contrast

On white

2.53
#33B5A6 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.30
#33B5A6 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B5A6
8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##33B5A6#FFFFFF#000000##000000
##33B5A61.002.538.308.30
#FFFFFF2.531.0021.0021.00
#0000008.3021.001.001.00
##0000008.3021.001.001.00

Color blindness preview

Protanopia (red-blind)
#ACABA6
Deuteranopia (green-blind)
#9A9DA7
Tritanopia (blue-blind)
#00B9B0
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #33b5a6;
/* rgb */ color: rgb(51, 181, 166);
/* oklch */ color: oklch(70.1% 0.112 183.7);
Tailwind
colors: {
  custom: {
    50: '#7eccc0',
    500: '#33b5a6',
    950: '#000000',
  },
}
SCSS
$custom: #33b5a6;
$custom-light: #7eccc0;
$custom-dark: #000000;
JSON
{
  "hex": "#33b5a6",
  "rgb": {
    "r": 51,
    "g": 181,
    "b": 166
  },
  "hsl": {
    "h": 173.077,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.7008,
    "c": 0.11171,
    "h": 183.7
  },
  "luminance": 0.36505
}

Semantic roles & 50–950 ramp

primary
#33B5A6
secondary
#C67D86
accent
#485ADF
background
#F8FCFB
surface
#EFF9F7
border
#CAD2D0
text
#0B1312
muted
#7C8281

Preview Lab

Preview with #33B5A6

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

Preview Lab → · Contrast checker → · Palette generator →

#33B5A6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva