#18426C#18426C

#18426C is a dark, moderate cyan. Relative luminance 0.052; OKLCH L 37.2% C 0.086 H 251.3°. Best body text is #FFFFFF at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#18426C
RGB	rgb(24, 66, 108)
HSL	hsl(210, 64%, 26%)
HSV	hsv(210, 78%, 42%)
CMYK	cmyk(77.8%, 38.9%, 0%, 57.6%)
CIE-LAB	lab(27.22, 1.43, -28.58)
CIE-LCH	lch(27.22, 28.62, 272.86°)
OKLab	oklab(37.25% -0.0276 -0.0814)
OKLCH	oklch(37.25% 0.086 251.3)
XYZ	xyz(5.0307, 5.1728, 14.9178)
Luminance	0.0517 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18426C #6C4218

analogous

#186C6C #18426C #18186C

triadic

#18426C #6C1842 #426C18

tetradic

#18426C #6C186C #6C4218 #186C18

square

#18426C #6C186C #6C4218 #186C18

split-complementary

#18426C #6C1818 #6C6C18

monochromatic

#060F19 #0D233A #18426C #23619E #2E7FD0

Accessibility & contrast

On white

10.32

#18426C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#18426C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18426C

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18426C	#FFFFFF	#000000	##FFFFFF
##18426C	1.00	10.32	2.03	10.32
#FFFFFF	10.32	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F456E

Deuteranopia (green-blind)

#223D6B

Tritanopia (blue-blind)

#004C51

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #18426c;
/* rgb */ color: rgb(24, 66, 108);
/* oklch */ color: oklch(37.2% 0.086 251.3);

Tailwind

colors: {
  custom: {
    50: '#627696',
    500: '#18426c',
    950: '#000000',
  },
}

SCSS

$custom: #18426c;
$custom-light: #627696;
$custom-dark: #000000;

JSON

{
  "hex": "#18426c",
  "rgb": {
    "r": 24,
    "g": 66,
    "b": 108
  },
  "hsl": {
    "h": 210,
    "s": 63.636,
    "l": 25.882
  },
  "oklch": {
    "l": 0.37248,
    "c": 0.08593,
    "h": 251.3
  },
  "luminance": 0.05173
}

Semantic roles & 50–950 ramp

primary

#18426C

secondary

#A2703E

accent

#9441E7

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #18426C

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

Preview Lab → · Contrast checker → · Palette generator →