#18546C#18546C

#18546C is a dark, moderate cyan. Relative luminance 0.076; OKLCH L 42.0% C 0.072 H 229.1°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#18546C
RGB	rgb(24, 84, 108)
HSL	hsl(197, 64%, 26%)
HSV	hsv(197, 78%, 42%)
CMYK	cmyk(77.8%, 22.2%, 0%, 57.6%)
CIE-LAB	lab(33.17, -10.10, -19.26)
CIE-LCH	lch(33.17, 21.75, 242.31°)
OKLab	oklab(41.96% -0.0468 -0.0541)
OKLCH	oklch(41.96% 0.072 229.1)
XYZ	xyz(6.2527, 7.6168, 15.3251)
Luminance	0.0762 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18546C #6C3018

analogous

#186C5A #18546C #182A6C

triadic

#18546C #6C1854 #546C18

tetradic

#18546C #5A186C #6C3018 #2A6C18

square

#18546C #5A186C #6C3018 #2A6C18

split-complementary

#18546C #6C182A #6C5A18

monochromatic

#061319 #0D2D3A #18546C #237B9E #2EA2D0

Accessibility & contrast

On white

8.32

#18546C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#18546C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18546C

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18546C	#FFFFFF	#000000	##FFFFFF
##18546C	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48536D

Deuteranopia (green-blind)

#3C4A6C

Tritanopia (blue-blind)

#005B5C

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #18546c;
/* rgb */ color: rgb(24, 84, 108);
/* oklch */ color: oklch(42.0% 0.072 229.1);

Tailwind

colors: {
  custom: {
    50: '#628496',
    500: '#18546c',
    950: '#000000',
  },
}

SCSS

$custom: #18546c;
$custom-light: #628496;
$custom-dark: #000000;

JSON

{
  "hex": "#18546c",
  "rgb": {
    "r": 24,
    "g": 84,
    "b": 108
  },
  "hsl": {
    "h": 197.143,
    "s": 63.636,
    "l": 25.882
  },
  "oklch": {
    "l": 0.41958,
    "c": 0.07151,
    "h": 229.1
  },
  "luminance": 0.07618
}

Semantic roles & 50–950 ramp

primary

#18546C

secondary

#A25B3E

accent

#7041E7

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #18546C

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

Preview Lab → · Contrast checker → · Palette generator →