#103D55#103D55

#103D55 is a dark, moderate cyan. Relative luminance 0.041; OKLCH L 34.2% C 0.063 H 236.6°. Best body text is #FFFFFF at 11.53:1 contrast (WCAG AA passes).

Color values

HEX#103D55
RGBrgb(16, 61, 85)
HSLhsl(201, 68%, 20%)
HSVhsv(201, 81%, 33%)
CMYKcmyk(81.2%, 28.2%, 0%, 66.7%)
CIE-LABlab(24.01, -5.77, -18.78)
CIE-LCHlch(24.01, 19.64, 252.92°)
OKLaboklab(34.22% -0.035 -0.053)
OKLCHoklch(34.22% 0.063 236.6)
XYZxyz(3.5215, 4.1031, 9.1990)
Luminance0.0410 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#103D55 #552810
analogous
#10554B #103D55 #101A55
triadic
#103D55 #55103D #3D5510
tetradic
#103D55 #4B1055 #552810 #1A5510
square
#103D55 #4B1055 #552810 #1A5510
split-complementary
#103D55 #55101A #554B10
monochromatic
#05121A #061821 #103D55 #1A6289 #2387BC

Accessibility & contrast

On white

11.53
#103D55 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.82
#103D55 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103D55
11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##103D55#FFFFFF#000000##FFFFFF
##103D551.0011.531.8211.53
#FFFFFF11.531.0021.001.00
#0000001.8221.001.0021.00
##FFFFFF11.531.0021.001.00

Color blindness preview

Protanopia (red-blind)
#313D56
Deuteranopia (green-blind)
#283655
Tritanopia (blue-blind)
#004345
Achromatopsia (no color)
#393939

Design tokens & code

CSS
--color: #103d55;
/* rgb */ color: rgb(16, 61, 85);
/* oklch */ color: oklch(34.2% 0.063 236.6);
Tailwind
colors: {
  custom: {
    50: '#5a7285',
    500: '#103d55',
    950: '#000000',
  },
}
SCSS
$custom: #103d55;
$custom-light: #5a7285;
$custom-dark: #000000;
JSON
{
  "hex": "#103d55",
  "rgb": {
    "r": 16,
    "g": 61,
    "b": 85
  },
  "hsl": {
    "h": 200.87,
    "s": 68.317,
    "l": 19.804
  },
  "oklch": {
    "l": 0.34223,
    "c": 0.06346,
    "h": 236.6
  },
  "luminance": 0.04104
}

Semantic roles & 50–950 ramp

primary
#103D55
secondary
#8F5232
accent
#793DEB
background
#F5F6F8
surface
#E9ECEF
border
#C5C7CA
text
#04080B
muted
#797B7C

Preview Lab

Preview with #103D55

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

Preview Lab → · Contrast checker → · Palette generator →

#103D55 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva