#104A5C#104A5C

#104A5C is a dark, moderate cyan. Relative luminance 0.058; OKLCH L 38.2% C 0.064 H 223.6°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX#104A5C
RGBrgb(16, 74, 92)
HSLhsl(194, 70%, 21%)
HSVhsv(194, 83%, 36%)
CMYKcmyk(82.6%, 19.6%, 0%, 63.9%)
CIE-LABlab(28.85, -11.20, -15.81)
CIE-LCHlch(28.85, 19.37, 234.70°)
OKLaboklab(38.2% -0.0465 -0.0443)
OKLCHoklch(38.2% 0.064 223.6)
XYZxyz(4.5934, 5.7799, 10.9967)
Luminance0.0578 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#104A5C #5C2210
analogous
#105C48 #104A5C #10245C
triadic
#104A5C #5C104A #4A5C10
tetradic
#104A5C #48105C #5C2210 #245C10
square
#104A5C #48105C #5C2210 #245C10
split-complementary
#104A5C #5C1024 #5C4810
monochromatic
#05151A #072028 #104A5C #197490 #229EC4

Accessibility & contrast

On white

9.74
#104A5C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.16
#104A5C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104A5C
9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##104A5C#FFFFFF#000000##FFFFFF
##104A5C1.009.742.169.74
#FFFFFF9.741.0021.001.00
#0000002.1621.001.0021.00
##FFFFFF9.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#40485D
Deuteranopia (green-blind)
#36415C
Tritanopia (blue-blind)
#004F50
Achromatopsia (no color)
#444444

Design tokens & code

CSS
--color: #104a5c;
/* rgb */ color: rgb(16, 74, 92);
/* oklch */ color: oklch(38.2% 0.064 223.6);
Tailwind
colors: {
  custom: {
    50: '#5c7c8a',
    500: '#104a5c',
    950: '#000000',
  },
}
SCSS
$custom: #104a5c;
$custom-light: #5c7c8a;
$custom-dark: #000000;
JSON
{
  "hex": "#104a5c",
  "rgb": {
    "r": 16,
    "g": 74,
    "b": 92
  },
  "hsl": {
    "h": 194.211,
    "s": 70.37,
    "l": 21.176
  },
  "oklch": {
    "l": 0.38201,
    "c": 0.06423,
    "h": 223.6
  },
  "luminance": 0.0578
}

Semantic roles & 50–950 ramp

primary
#104A5C
secondary
#954A33
accent
#653BED
background
#F5F7F8
surface
#E9EEF0
border
#C5C9CB
text
#05090B
muted
#797B7C

Preview Lab

Preview with #104A5C

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

Preview Lab → · Contrast checker → · Palette generator →

#104A5C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva