#33B5A4#33B5A4

#33B5A4 is a light, moderate teal. Relative luminance 0.364; OKLCH L 70.0% C 0.113 H 182.3°. Best body text is #000000 at 8.29:1 contrast (WCAG AA passes).

Color values

HEX#33B5A4
RGBrgb(51, 181, 164)
HSLhsl(172, 56%, 45%)
HSVhsv(172, 72%, 71%)
CMYKcmyk(71.8%, 0%, 9.4%, 29%)
CIE-LABlab(66.85, -38.51, -1.41)
CIE-LCHlch(66.85, 38.54, 182.10°)
OKLaboklab(70.02% -0.1124 -0.0044)
OKLCHoklch(70.02% 0.113 182.3)
XYZxyz(24.5867, 36.4290, 40.8505)
Luminance0.3643 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#33B5A4 #B53344
analogous
#33B563 #33B5A4 #3385B5
triadic
#33B5A4 #A433B5 #B5A433
tetradic
#33B5A4 #6333B5 #B53344 #85B533
square
#33B5A4 #6333B5 #B53344 #85B533
split-complementary
#33B5A4 #B53385 #B56333
monochromatic
#18564D #268579 #33B5A4 #56CFBF #86DDD1

Accessibility & contrast

On white

2.53
#33B5A4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.29
#33B5A4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B5A4
8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##33B5A4#FFFFFF#000000##000000
##33B5A41.002.538.298.29
#FFFFFF2.531.0021.0021.00
#0000008.2921.001.001.00
##0000008.2921.001.001.00

Color blindness preview

Protanopia (red-blind)
#ADAAA3
Deuteranopia (green-blind)
#9A9DA6
Tritanopia (blue-blind)
#00B9B0
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #33b5a4;
/* rgb */ color: rgb(51, 181, 164);
/* oklch */ color: oklch(70.0% 0.113 182.3);
Tailwind
colors: {
  custom: {
    50: '#7eccbe',
    500: '#33b5a4',
    950: '#000000',
  },
}
SCSS
$custom: #33b5a4;
$custom-light: #7eccbe;
$custom-dark: #000000;
JSON
{
  "hex": "#33b5a4",
  "rgb": {
    "r": 51,
    "g": 181,
    "b": 164
  },
  "hsl": {
    "h": 172.154,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.70016,
    "c": 0.1125,
    "h": 182.3
  },
  "luminance": 0.36432
}

Semantic roles & 50–950 ramp

primary
#33B5A4
secondary
#C67D87
accent
#485CDF
background
#F8FCFB
surface
#EFF9F6
border
#CAD2D0
text
#0B1312
muted
#7C8281

Preview Lab

Preview with #33B5A4

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

Preview Lab → · Contrast checker → · Palette generator →

#33B5A4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva