#537381#537381

#537381 is a mid, muted cyan. Relative luminance 0.157; OKLCH L 53.6% C 0.043 H 226.8°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX#537381
RGBrgb(83, 115, 129)
HSLhsl(198, 22%, 42%)
HSVhsv(198, 36%, 51%)
CMYKcmyk(35.7%, 10.9%, 0%, 49.4%)
CIE-LABlab(46.56, -7.75, -11.38)
CIE-LCHlch(46.56, 13.77, 235.74°)
OKLaboklab(53.62% -0.0293 -0.0312)
OKLCHoklch(53.62% 0.043 226.8)
XYZxyz(13.6592, 15.6847, 23.0723)
Luminance0.1568 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#537381 #816153
analogous
#538178 #537381 #535C81
triadic
#537381 #815373 #738153
tetradic
#537381 #785381 #816153 #5C8153
square
#537381 #785381 #816153 #5C8153
split-complementary
#537381 #81535C #817853
monochromatic
#233137 #3B525C #537381 #6F93A2 #94AFBA

Accessibility & contrast

On white

5.08
#537381 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.14
#537381 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537381
5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##537381#FFFFFF#000000##FFFFFF
##5373811.005.084.145.08
#FFFFFF5.081.0021.001.00
#0000004.1421.001.0021.00
##FFFFFF5.081.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6C7182
Deuteranopia (green-blind)
#656C81
Tritanopia (blue-blind)
#437777
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #537381;
/* rgb */ color: rgb(83, 115, 129);
/* oklch */ color: oklch(53.6% 0.043 226.8);
Tailwind
colors: {
  custom: {
    50: '#859ba5',
    500: '#537381',
    950: '#000000',
  },
}
SCSS
$custom: #537381;
$custom-light: #859ba5;
$custom-dark: #000000;
JSON
{
  "hex": "#537381",
  "rgb": {
    "r": 83,
    "g": 115,
    "b": 129
  },
  "hsl": {
    "h": 198.261,
    "s": 21.698,
    "l": 41.569
  },
  "oklch": {
    "l": 0.53622,
    "c": 0.04278,
    "h": 226.8
  },
  "luminance": 0.15685
}

Semantic roles & 50–950 ramp

primary
#537381
secondary
#A89288
accent
#836ABE
background
#F8F9FA
surface
#EFF2F4
border
#CACCCE
text
#0B0E0F
muted
#7C7E7F

Preview Lab

Preview with #537381

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

Preview Lab → · Contrast checker → · Palette generator →

#537381 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva