#18618D#18618D

#18618D is a mid, moderate cyan. Relative luminance 0.107; OKLCH L 47.1% C 0.099 H 240.9°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#18618D
RGB	rgb(24, 97, 141)
HSL	hsl(203, 71%, 32%)
HSV	hsv(203, 83%, 55%)
CMYK	cmyk(83%, 31.2%, 0%, 44.7%)
CIE-LAB	lab(39.01, -5.43, -30.42)
CIE-LCH	lch(39.01, 30.90, 259.89°)
OKLab	oklab(47.13% -0.048 -0.0862)
OKLCH	oklch(47.13% 0.099 240.9)
XYZ	xyz(9.4572, 10.6655, 26.7543)
Luminance	0.1067 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18618D #8D4418

analogous

#188D7E #18618D #18278D

triadic

#18618D #8D1861 #618D18

tetradic

#18618D #7E188D #8D4418 #278D18

square

#18618D #7E188D #8D4418 #278D18

split-complementary

#18618D #8D1827 #8D7E18

monochromatic

#061924 #0F3D59 #18618D #2185C1 #41A3DF

Accessibility & contrast

On white

6.70

#18618D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#18618D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18618D

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18618D	#FFFFFF	#000000	##FFFFFF
##18618D	1.00	6.70	3.13	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C628F

Deuteranopia (green-blind)

#3C578C

Tritanopia (blue-blind)

#006C71

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #18618d;
/* rgb */ color: rgb(24, 97, 141);
/* oklch */ color: oklch(47.1% 0.099 240.9);

Tailwind

colors: {
  custom: {
    50: '#6a8dae',
    500: '#18618d',
    950: '#000000',
  },
}

SCSS

$custom: #18618d;
$custom-light: #6a8dae;
$custom-dark: #000000;

JSON

{
  "hex": "#18618d",
  "rgb": {
    "r": 24,
    "g": 97,
    "b": 141
  },
  "hsl": {
    "h": 202.564,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.47133,
    "c": 0.09869,
    "h": 240.9
  },
  "luminance": 0.10667
}

Semantic roles & 50–950 ramp

primary

#18618D

secondary

#BF7142

accent

#7E3AEE

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C10

muted

#7A7D7F

Preview Lab

Preview with #18618D

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

Preview Lab → · Contrast checker → · Palette generator →