#15516C#15516C

#15516C is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.1% C 0.074 H 232.6°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX#15516C
RGBrgb(21, 81, 108)
HSLhsl(199, 67%, 25%)
HSVhsv(199, 81%, 42%)
CMYKcmyk(80.6%, 25%, 0%, 57.6%)
CIE-LABlab(32.09, -8.68, -20.94)
CIE-LCHlch(32.09, 22.67, 247.48°)
OKLaboklab(41.08% -0.0451 -0.0589)
OKLCHoklch(41.08% 0.074 232.6)
XYZxyz(5.9574, 7.1263, 15.2460)
Luminance0.0713 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#15516C #6C3015
analogous
#156C5C #15516C #15256C
triadic
#15516C #6C1551 #516C15
tetradic
#15516C #5C156C #6C3015 #256C15
square
#15516C #5C156C #6C3015 #256C15
split-complementary
#15516C #6C1525 #6C5C15
monochromatic
#05131A #0B2B39 #15516C #1F779F #299ED2

Accessibility & contrast

On white

8.66
#15516C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.43
#15516C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15516C
8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##15516C#FFFFFF#000000##FFFFFF
##15516C1.008.662.438.66
#FFFFFF8.661.0021.001.00
#0000002.4321.001.0021.00
##FFFFFF8.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#44506D
Deuteranopia (green-blind)
#38486C
Tritanopia (blue-blind)
#00585A
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #15516c;
/* rgb */ color: rgb(21, 81, 108);
/* oklch */ color: oklch(41.1% 0.074 232.6);
Tailwind
colors: {
  custom: {
    50: '#618196',
    500: '#15516c',
    950: '#000000',
  },
}
SCSS
$custom: #15516c;
$custom-light: #618196;
$custom-dark: #000000;
JSON
{
  "hex": "#15516c",
  "rgb": {
    "r": 21,
    "g": 81,
    "b": 108
  },
  "hsl": {
    "h": 198.621,
    "s": 67.442,
    "l": 25.294
  },
  "oklch": {
    "l": 0.41075,
    "c": 0.07422,
    "h": 232.6
  },
  "luminance": 0.07127
}

Semantic roles & 50–950 ramp

primary
#15516C
secondary
#A35B3A
accent
#733DEA
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#060A0D
muted
#7A7C7E

Preview Lab

Preview with #15516C

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

Preview Lab → · Contrast checker → · Palette generator →

#15516C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva