#103551#103551

#103551 is a dark, moderate cyan. Relative luminance 0.033; OKLCH L 31.8% C 0.065 H 245.0°. Best body text is #FFFFFF at 12.73:1 contrast (WCAG AA passes).

Color values

HEX#103551
RGBrgb(16, 53, 81)
HSLhsl(206, 67%, 19%)
HSVhsv(206, 80%, 32%)
CMYKcmyk(80.2%, 34.6%, 0%, 68.2%)
CIE-LABlab(21.02, -2.05, -20.82)
CIE-LCHlch(21.02, 20.92, 264.37°)
OKLaboklab(31.78% -0.0275 -0.059)
OKLCHoklch(31.78% 0.065 245)
XYZxyz(2.9714, 3.2501, 8.2537)
Luminance0.0325 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#103551 #512C10
analogous
#10514D #103551 #101551
triadic
#103551 #511035 #355110
tetradic
#103551 #4D1051 #512C10 #155110
square
#103551 #4D1051 #512C10 #155110
split-complementary
#103551 #511015 #514D10
monochromatic
#05111A #06141E #103551 #1A5684 #2478B7

Accessibility & contrast

On white

12.73
#103551 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.65
#103551 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103551
12.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##103551#FFFFFF#000000##FFFFFF
##1035511.0012.731.6512.73
#FFFFFF12.731.0021.001.00
#0000001.6521.001.0021.00
##FFFFFF12.731.0021.001.00

Color blindness preview

Protanopia (red-blind)
#283652
Deuteranopia (green-blind)
#1F3050
Tritanopia (blue-blind)
#003C3F
Achromatopsia (no color)
#333333

Design tokens & code

CSS
--color: #103551;
/* rgb */ color: rgb(16, 53, 81);
/* oklch */ color: oklch(31.8% 0.065 245.0);
Tailwind
colors: {
  custom: {
    50: '#596c82',
    500: '#103551',
    950: '#000000',
  },
}
SCSS
$custom: #103551;
$custom-light: #596c82;
$custom-dark: #000000;
JSON
{
  "hex": "#103551",
  "rgb": {
    "r": 16,
    "g": 53,
    "b": 81
  },
  "hsl": {
    "h": 205.846,
    "s": 67.01,
    "l": 19.02
  },
  "oklch": {
    "l": 0.31783,
    "c": 0.06509,
    "h": 245
  },
  "luminance": 0.0325
}

Semantic roles & 50–950 ramp

primary
#103551
secondary
#8B5832
accent
#883EEA
background
#F5F6F7
surface
#E9EBEE
border
#C5C6C9
text
#04060A
muted
#797A7C

Preview Lab

Preview with #103551

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

Preview Lab → · Contrast checker → · Palette generator →

#103551 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva