#18567C#18567C

#18567C is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.4% C 0.088 H 240.7°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX#18567C
RGBrgb(24, 86, 124)
HSLhsl(203, 68%, 29%)
HSVhsv(203, 81%, 49%)
CMYKcmyk(80.6%, 30.6%, 0%, 51.4%)
CIE-LABlab(34.61, -5.21, -26.96)
CIE-LCHlch(34.61, 27.46, 259.07°)
OKLaboklab(43.36% -0.0429 -0.0763)
OKLCHoklch(43.36% 0.088 240.7)
XYZxyz(7.3411, 8.3041, 20.2808)
Luminance0.0830 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#18567C #7C3E18
analogous
#187C70 #18567C #18247C
triadic
#18567C #7C1856 #567C18
tetradic
#18567C #70187C #7C3E18 #247C18
square
#18567C #70187C #7C3E18 #247C18
split-complementary
#18567C #7C1824 #7C7018
monochromatic
#05121A #0E3249 #18567C #227AAF #369BD8

Accessibility & contrast

On white

7.89
#18567C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.66
#18567C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18567C
7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##18567C#FFFFFF#000000##FFFFFF
##18567C1.007.892.667.89
#FFFFFF7.891.0021.001.00
#0000002.6621.001.0021.00
##FFFFFF7.891.0021.001.00

Color blindness preview

Protanopia (red-blind)
#44577E
Deuteranopia (green-blind)
#364D7B
Tritanopia (blue-blind)
#005F63
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #18567c;
/* rgb */ color: rgb(24, 86, 124);
/* oklch */ color: oklch(43.4% 0.088 240.7);
Tailwind
colors: {
  custom: {
    50: '#6685a2',
    500: '#18567c',
    950: '#000000',
  },
}
SCSS
$custom: #18567c;
$custom-light: #6685a2;
$custom-dark: #000000;
JSON
{
  "hex": "#18567c",
  "rgb": {
    "r": 24,
    "g": 86,
    "b": 124
  },
  "hsl": {
    "h": 202.8,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.43358,
    "c": 0.08757,
    "h": 240.7
  },
  "luminance": 0.08305
}

Semantic roles & 50–950 ramp

primary
#18567C
secondary
#B16A3F
accent
#7F3DEA
background
#F6F8FA
surface
#EBEFF3
border
#C6CACD
text
#070B0F
muted
#7A7C7F

Preview Lab

Preview with #18567C

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

Preview Lab → · Contrast checker → · Palette generator →

#18567C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva