#18445C#18445C

#18445C is a dark, moderate cyan. Relative luminance 0.051; OKLCH L 36.8% C 0.063 H 236.1°. Best body text is #FFFFFF at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#18445C
RGB	rgb(24, 68, 92)
HSL	hsl(201, 59%, 23%)
HSV	hsv(201, 74%, 36%)
CMYK	cmyk(73.9%, 26.1%, 0%, 63.9%)
CIE-LAB	lab(27.02, -6.24, -18.63)
CIE-LCH	lch(27.02, 19.65, 251.48°)
OKLab	oklab(36.8% -0.0352 -0.0524)
OKLCH	oklch(36.8% 0.063 236.1)
XYZ	xyz(4.3748, 5.1007, 10.8771)
Luminance	0.0510 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18445C #5C3018

analogous

#185C52 #18445C #18225C

triadic

#18445C #5C1844 #445C18

tetradic

#18445C #52185C #5C3018 #225C18

square

#18445C #52185C #5C3018 #225C18

split-complementary

#18445C #5C1822 #5C5218

monochromatic

#061218 #0B202B #18445C #25688D #318CBD

Accessibility & contrast

On white

10.40

#18445C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#18445C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18445C

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18445C	#FFFFFF	#000000	##FFFFFF
##18445C	1.00	10.40	2.02	10.40
#FFFFFF	10.40	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39445D

Deuteranopia (green-blind)

#2F3D5C

Tritanopia (blue-blind)

#004A4C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #18445c;
/* rgb */ color: rgb(24, 68, 92);
/* oklch */ color: oklch(36.8% 0.063 236.1);

Tailwind

colors: {
  custom: {
    50: '#5e778a',
    500: '#18445c',
    950: '#000000',
  },
}

SCSS

$custom: #18445c;
$custom-light: #5e778a;
$custom-dark: #000000;

JSON

{
  "hex": "#18445c",
  "rgb": {
    "r": 24,
    "g": 68,
    "b": 92
  },
  "hsl": {
    "h": 201.176,
    "s": 58.621,
    "l": 22.745
  },
  "oklch": {
    "l": 0.36804,
    "c": 0.06312,
    "h": 236.1
  },
  "luminance": 0.05101
}

Semantic roles & 50–950 ramp

primary

#18445C

secondary

#935B3D

accent

#7D46E2

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05080B

muted

#797B7C

Preview Lab

Preview with #18445C

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

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