#18546A#18546A

#18546A is a dark, moderate cyan. Relative luminance 0.076; OKLCH L 41.9% C 0.070 H 226.9°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX#18546A
RGBrgb(24, 84, 106)
HSLhsl(196, 63%, 25%)
HSVhsv(196, 77%, 42%)
CMYKcmyk(77.4%, 20.8%, 0%, 58.4%)
CIE-LABlab(33.08, -10.85, -18.14)
CIE-LCHlch(33.08, 21.14, 239.12°)
OKLaboklab(41.86% -0.0476 -0.0509)
OKLCHoklch(41.86% 0.07 226.9)
XYZxyz(6.1475, 7.5747, 14.7710)
Luminance0.0757 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#18546A #6A2E18
analogous
#186A57 #18546A #182B6A
triadic
#18546A #6A1854 #546A18
tetradic
#18546A #57186A #6A2E18 #2B6A18
square
#18546A #57186A #6A2E18 #2B6A18
split-complementary
#18546A #6A182B #6A5718
monochromatic
#061419 #0D2C38 #18546A #237C9C #2FA3CE

Accessibility & contrast

On white

8.35
#18546A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.51
#18546A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18546A
8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##18546A#FFFFFF#000000##FFFFFF
##18546A1.008.352.518.35
#FFFFFF8.351.0021.001.00
#0000002.5121.001.0021.00
##FFFFFF8.351.0021.001.00

Color blindness preview

Protanopia (red-blind)
#48526B
Deuteranopia (green-blind)
#3D4A6A
Tritanopia (blue-blind)
#005A5B
Achromatopsia (no color)
#4E4E4E

Design tokens & code

CSS
--color: #18546a;
/* rgb */ color: rgb(24, 84, 106);
/* oklch */ color: oklch(41.9% 0.070 226.9);
Tailwind
colors: {
  custom: {
    50: '#628494',
    500: '#18546a',
    950: '#000000',
  },
}
SCSS
$custom: #18546a;
$custom-light: #628494;
$custom-dark: #000000;
JSON
{
  "hex": "#18546a",
  "rgb": {
    "r": 24,
    "g": 84,
    "b": 106
  },
  "hsl": {
    "h": 196.098,
    "s": 63.077,
    "l": 25.49
  },
  "oklch": {
    "l": 0.41856,
    "c": 0.06969,
    "h": 226.9
  },
  "luminance": 0.07575
}

Semantic roles & 50–950 ramp

primary
#18546A
secondary
#A0583E
accent
#6E42E6
background
#F6F8F9
surface
#EBEFF1
border
#C6CACB
text
#060A0D
muted
#7A7C7E

Preview Lab

Preview with #18546A

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

Preview Lab → · Contrast checker → · Palette generator →

#18546A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva