#18426F#18426F

#18426F is a dark, moderate cyan. Relative luminance 0.052; OKLCH L 37.4% C 0.090 H 252.7°. Best body text is #FFFFFF at 10.26:1 contrast (WCAG AA passes).

Color values

HEX#18426F
RGBrgb(24, 66, 111)
HSLhsl(211, 64%, 26%)
HSVhsv(211, 78%, 44%)
CMYKcmyk(78.4%, 40.5%, 0%, 56.5%)
CIE-LABlab(27.40, 2.65, -30.21)
CIE-LCHlch(27.40, 30.32, 275.02°)
OKLaboklab(37.45% -0.0268 -0.0861)
OKLCHoklch(37.45% 0.09 252.7)
XYZxyz(5.1931, 5.2377, 15.7731)
Luminance0.0524 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#18426F #6F4518
analogous
#186E6F #18426F #19186F
triadic
#18426F #6F1842 #426F18
tetradic
#18426F #6F186E #6F4518 #186F19
square
#18426F #6F186E #6F4518 #186F19
split-complementary
#18426F #6F1918 #6E6F18
monochromatic
#050F19 #0D243D #18426F #2360A1 #2F7ED2

Accessibility & contrast

On white

10.26
#18426F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.05
#18426F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18426F
10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##18426F#FFFFFF#000000##FFFFFF
##18426F1.0010.262.0510.26
#FFFFFF10.261.0021.001.00
#0000002.0521.001.0021.00
##FFFFFF10.261.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2D4571
Deuteranopia (green-blind)
#1F3D6E
Tritanopia (blue-blind)
#004D53
Achromatopsia (no color)
#414141

Design tokens & code

CSS
--color: #18426f;
/* rgb */ color: rgb(24, 66, 111);
/* oklch */ color: oklch(37.4% 0.090 252.7);
Tailwind
colors: {
  custom: {
    50: '#627698',
    500: '#18426f',
    950: '#000000',
  },
}
SCSS
$custom: #18426f;
$custom-light: #627698;
$custom-dark: #000000;
JSON
{
  "hex": "#18426f",
  "rgb": {
    "r": 24,
    "g": 66,
    "b": 111
  },
  "hsl": {
    "h": 211.034,
    "s": 64.444,
    "l": 26.471
  },
  "oklch": {
    "l": 0.37447,
    "c": 0.0902,
    "h": 252.7
  },
  "luminance": 0.05238
}

Semantic roles & 50–950 ramp

primary
#18426F
secondary
#A5733E
accent
#9740E7
background
#F6F7F9
surface
#EBEDF2
border
#C6C8CC
text
#06080E
muted
#7A7B7E

Preview Lab

Preview with #18426F

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

Preview Lab → · Contrast checker → · Palette generator →

#18426F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva