#18495A#18495A

#18495A is a dark, muted cyan. Relative luminance 0.057; OKLCH L 38.1% C 0.059 H 224.7°. Best body text is #FFFFFF at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#18495A
RGB	rgb(24, 73, 90)
HSL	hsl(195, 58%, 22%)
HSV	hsv(195, 73%, 35%)
CMYK	cmyk(73.3%, 18.9%, 0%, 64.7%)
CIE-LAB	lab(28.63, -10.13, -14.84)
CIE-LCH	lch(28.63, 17.97, 235.69°)
OKLab	oklab(38.06% -0.0419 -0.0415)
OKLCH	oklch(38.06% 0.059 224.7)
XYZ	xyz(4.6039, 5.6970, 10.5279)
Luminance	0.0570 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18495A #5A2918

analogous

#185A4A #18495A #18285A

triadic

#18495A #5A1849 #495A18

tetradic

#18495A #4A185A #5A2918 #285A18

square

#18495A #4A185A #5A2918 #285A18

split-complementary

#18495A #5A1828 #5A4A18

monochromatic

#061418 #0B222A #18495A #25708A #3297BB

Accessibility & contrast

On white

9.82

#18495A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#18495A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18495A

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18495A	#FFFFFF	#000000	##FFFFFF
##18495A	1.00	9.82	2.14	9.82
#FFFFFF	9.82	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40475B

Deuteranopia (green-blind)

#36415A

Tritanopia (blue-blind)

#004E4E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #18495a;
/* rgb */ color: rgb(24, 73, 90);
/* oklch */ color: oklch(38.1% 0.059 224.7);

Tailwind

colors: {
  custom: {
    50: '#5e7b88',
    500: '#18495a',
    950: '#000000',
  },
}

SCSS

$custom: #18495a;
$custom-light: #5e7b88;
$custom-dark: #000000;

JSON

{
  "hex": "#18495a",
  "rgb": {
    "r": 24,
    "g": 73,
    "b": 90
  },
  "hsl": {
    "h": 195.455,
    "s": 57.895,
    "l": 22.353
  },
  "oklch": {
    "l": 0.38061,
    "c": 0.05896,
    "h": 224.7
  },
  "luminance": 0.05697
}

Semantic roles & 50–950 ramp

primary

#18495A

secondary

#91533D

accent

#6E47E1

background

#F5F7F8

surface

#EAEEEF

border

#C6C9CA

text

#05090B

muted

#797B7C

Preview Lab

Preview with #18495A

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

Preview Lab → · Contrast checker → · Palette generator →