#336E81#336E81

#336E81 is a mid, moderate cyan. Relative luminance 0.134; OKLCH L 50.7% C 0.068 H 221.8°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX#336E81
RGBrgb(51, 110, 129)
HSLhsl(195, 43%, 35%)
HSVhsv(195, 60%, 51%)
CMYKcmyk(60.5%, 14.7%, 0%, 49.4%)
CIE-LABlab(43.42, -13.18, -16.29)
CIE-LCHlch(43.42, 20.95, 231.04°)
OKLaboklab(50.69% -0.0507 -0.0453)
OKLCHoklch(50.69% 0.068 221.8)
XYZxyz(10.9021, 13.4396, 22.7842)
Luminance0.1344 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#336E81 #814633
analogous
#33816D #336E81 #334781
triadic
#336E81 #81336E #6E8133
tetradic
#336E81 #6D3381 #814633 #478133
square
#336E81 #6D3381 #814633 #478133
split-complementary
#336E81 #813347 #816D33
monochromatic
#102329 #224955 #336E81 #4493AD #6AAEC4

Accessibility & contrast

On white

5.69
#336E81 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.69
#336E81 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336E81
5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##336E81#FFFFFF#000000##FFFFFF
##336E811.005.693.695.69
#FFFFFF5.691.0021.001.00
#0000003.6921.001.0021.00
##FFFFFF5.691.0021.001.00

Color blindness preview

Protanopia (red-blind)
#636B82
Deuteranopia (green-blind)
#576381
Tritanopia (blue-blind)
#007474
Achromatopsia (no color)
#676767

Design tokens & code

CSS
--color: #336e81;
/* rgb */ color: rgb(51, 110, 129);
/* oklch */ color: oklch(50.7% 0.068 221.8);
Tailwind
colors: {
  custom: {
    50: '#7397a5',
    500: '#336e81',
    950: '#000000',
  },
}
SCSS
$custom: #336e81;
$custom-light: #7397a5;
$custom-dark: #000000;
JSON
{
  "hex": "#336e81",
  "rgb": {
    "r": 51,
    "g": 110,
    "b": 129
  },
  "hsl": {
    "h": 194.615,
    "s": 43.333,
    "l": 35.294
  },
  "oklch": {
    "l": 0.50693,
    "c": 0.06799,
    "h": 221.8
  },
  "luminance": 0.13441
}

Semantic roles & 50–950 ramp

primary
#336E81
secondary
#AC7564
accent
#7355D3
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080D0F
muted
#7B7E7F

Preview Lab

Preview with #336E81

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

Preview Lab → · Contrast checker → · Palette generator →

#336E81 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva