#103851#103851

#103851 is a dark, moderate cyan. Relative luminance 0.035; OKLCH L 32.6% C 0.062 H 240.3°. Best body text is #FFFFFF at 12.31:1 contrast (WCAG AA passes).

Color values

HEX#103851
RGBrgb(16, 56, 81)
HSLhsl(203, 67%, 19%)
HSVhsv(203, 80%, 32%)
CMYKcmyk(80.2%, 30.9%, 0%, 68.2%)
CIE-LABlab(22.06, -4.09, -19.18)
CIE-LCHlch(22.06, 19.61, 257.97°)
OKLaboklab(32.61% -0.0309 -0.0542)
OKLCHoklch(32.61% 0.062 240.3)
XYZxyz(3.1125, 3.5322, 8.3007)
Luminance0.0353 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#103851 #512910
analogous
#10514A #103851 #101851
triadic
#103851 #511038 #385110
tetradic
#103851 #4A1051 #512910 #185110
square
#103851 #4A1051 #512910 #185110
split-complementary
#103851 #511018 #514A10
monochromatic
#05121A #06151E #103851 #1A5B84 #247FB7

Accessibility & contrast

On white

12.31
#103851 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.71
#103851 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103851
12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##103851#FFFFFF#000000##FFFFFF
##1038511.0012.311.7112.31
#FFFFFF12.311.0021.001.00
#0000001.7121.001.0021.00
##FFFFFF12.311.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2C3852
Deuteranopia (green-blind)
#233251
Tritanopia (blue-blind)
#003E41
Achromatopsia (no color)
#353535

Design tokens & code

CSS
--color: #103851;
/* rgb */ color: rgb(16, 56, 81);
/* oklch */ color: oklch(32.6% 0.062 240.3);
Tailwind
colors: {
  custom: {
    50: '#596e82',
    500: '#103851',
    950: '#000000',
  },
}
SCSS
$custom: #103851;
$custom-light: #596e82;
$custom-dark: #000000;
JSON
{
  "hex": "#103851",
  "rgb": {
    "r": 16,
    "g": 56,
    "b": 81
  },
  "hsl": {
    "h": 203.077,
    "s": 67.01,
    "l": 19.02
  },
  "oklch": {
    "l": 0.32606,
    "c": 0.06238,
    "h": 240.3
  },
  "luminance": 0.03533
}

Semantic roles & 50–950 ramp

primary
#103851
secondary
#8B5432
accent
#803EEA
background
#F5F6F7
surface
#E9EBEE
border
#C5C6C9
text
#04070A
muted
#797A7C

Preview Lab

Preview with #103851

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

Preview Lab → · Contrast checker → · Palette generator →

#103851 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva