#33B0D4#33B0D4

#33B0D4 is a light, moderate cyan. Relative luminance 0.365; OKLCH L 70.6% C 0.117 H 221.8°. Best body text is #000000 at 8.30:1 contrast (WCAG AA passes).

Color values

HEX#33B0D4
RGBrgb(51, 176, 212)
HSLhsl(193, 65%, 52%)
HSVhsv(193, 76%, 83%)
CMYKcmyk(75.9%, 17%, 0%, 16.9%)
CIE-LABlab(66.90, -21.63, -27.85)
CIE-LCHlch(66.90, 35.27, 232.17°)
OKLaboklab(70.58% -0.0871 -0.078)
OKLCHoklch(70.58% 0.117 221.8)
XYZxyz(28.7693, 36.5045, 67.8044)
Luminance0.3651 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#33B0D4 #D45733
analogous
#33D4A8 #33B0D4 #3360D4
triadic
#33B0D4 #D433B0 #B0D433
tetradic
#33B0D4 #A833D4 #D45733 #60D433
square
#33B0D4 #A833D4 #D45733 #60D433
split-complementary
#33B0D4 #D43360 #D4A833
monochromatic
#186074 #2389A7 #33B0D4 #66C4DF #98D7E9

Accessibility & contrast

On white

2.53
#33B0D4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.30
#33B0D4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B0D4
8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##33B0D4#FFFFFF#000000##000000
##33B0D41.002.538.308.30
#FFFFFF2.531.0021.0021.00
#0000008.3021.001.001.00
##0000008.3021.001.001.00

Color blindness preview

Protanopia (red-blind)
#9BACD6
Deuteranopia (green-blind)
#859CD4
Tritanopia (blue-blind)
#00BBBC
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #33b0d4;
/* rgb */ color: rgb(51, 176, 212);
/* oklch */ color: oklch(70.6% 0.117 221.8);
Tailwind
colors: {
  custom: {
    50: '#83c7e1',
    500: '#33b0d4',
    950: '#000000',
  },
}
SCSS
$custom: #33b0d4;
$custom-light: #83c7e1;
$custom-dark: #000000;
JSON
{
  "hex": "#33b0d4",
  "rgb": {
    "r": 51,
    "g": 176,
    "b": 212
  },
  "hsl": {
    "h": 193.416,
    "s": 65.182,
    "l": 51.569
  },
  "oklch": {
    "l": 0.70583,
    "c": 0.11687,
    "h": 221.8
  },
  "luminance": 0.36508
}

Semantic roles & 50–950 ramp

primary
#33B0D4
secondary
#D59E8E
accent
#6540E8
background
#F8FCFD
surface
#F0F8FB
border
#CBD1D4
text
#0C1315
muted
#7D8283

Preview Lab

Preview with #33B0D4

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

Preview Lab → · Contrast checker → · Palette generator →

#33B0D4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva