#153C49#153C49

#153C49 is a dark, muted cyan. Relative luminance 0.039; OKLCH L 33.5% C 0.049 H 223.2°. Best body text is #FFFFFF at 11.83:1 contrast (WCAG AA passes).

Color values

HEX#153C49
RGBrgb(21, 60, 73)
HSLhsl(195, 55%, 18%)
HSVhsv(195, 71%, 29%)
CMYKcmyk(71.2%, 17.8%, 0%, 71.4%)
CIE-LABlab(23.24, -8.94, -12.02)
CIE-LCHlch(23.24, 14.97, 233.37°)
OKLaboklab(33.47% -0.0357 -0.0335)
OKLCHoklch(33.47% 0.049 223.2)
XYZxyz(3.1272, 3.8719, 6.8846)
Luminance0.0387 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#153C49 #492215
analogous
#15493C #153C49 #152249
triadic
#153C49 #49153C #3C4915
tetradic
#153C49 #3C1549 #492215 #224915
square
#153C49 #3C1549 #492215 #224915
split-complementary
#153C49 #491522 #493C15
monochromatic
#071418 #071519 #153C49 #236379 #308AA8

Accessibility & contrast

On white

11.83
#153C49 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.77
#153C49 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153C49
11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##153C49#FFFFFF#000000##FFFFFF
##153C491.0011.831.7711.83
#FFFFFF11.831.0021.001.00
#0000001.7721.001.0021.00
##FFFFFF11.831.0021.001.00

Color blindness preview

Protanopia (red-blind)
#353A4A
Deuteranopia (green-blind)
#2D3549
Tritanopia (blue-blind)
#004040
Achromatopsia (no color)
#373737

Design tokens & code

CSS
--color: #153c49;
/* rgb */ color: rgb(21, 60, 73);
/* oklch */ color: oklch(33.5% 0.049 223.2);
Tailwind
colors: {
  custom: {
    50: '#59717b',
    500: '#153c49',
    950: '#000000',
  },
}
SCSS
$custom: #153c49;
$custom-light: #59717b;
$custom-dark: #000000;
JSON
{
  "hex": "#153c49",
  "rgb": {
    "r": 21,
    "g": 60,
    "b": 73
  },
  "hsl": {
    "h": 195,
    "s": 55.319,
    "l": 18.431
  },
  "oklch": {
    "l": 0.33467,
    "c": 0.04893,
    "h": 223.2
  },
  "luminance": 0.03872
}

Semantic roles & 50–950 ramp

primary
#153C49
secondary
#814B39
accent
#6F49DF
background
#F5F6F7
surface
#E9ECEE
border
#C5C7C9
text
#040709
muted
#797A7B

Preview Lab

Preview with #153C49

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

Preview Lab → · Contrast checker → · Palette generator →

#153C49 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva