#18608D#18608D

#18608D is a mid, moderate cyan. Relative luminance 0.105; OKLCH L 46.9% C 0.100 H 241.8°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#18608D
RGB	rgb(24, 96, 141)
HSL	hsl(203, 71%, 32%)
HSV	hsv(203, 83%, 55%)
CMYK	cmyk(83%, 31.9%, 0%, 44.7%)
CIE-LAB	lab(38.69, -4.81, -30.92)
CIE-LCH	lch(38.69, 31.29, 261.16°)
OKLab	oklab(46.88% -0.047 -0.0877)
OKLCH	oklch(46.88% 0.1 241.8)
XYZ	xyz(9.3654, 10.4819, 26.7237)
Luminance	0.1048 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18608D #8D4518

analogous

#188D80 #18608D #18258D

triadic

#18608D #8D1860 #608D18

tetradic

#18608D #80188D #8D4518 #258D18

square

#18608D #80188D #8D4518 #258D18

split-complementary

#18608D #8D1825 #8D8018

monochromatic

#061924 #0F3C59 #18608D #2184C1 #41A2DF

Accessibility & contrast

On white

6.78

#18608D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#18608D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18608D

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18608D	#FFFFFF	#000000	##FFFFFF
##18608D	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B618F

Deuteranopia (green-blind)

#3B568C

Tritanopia (blue-blind)

#006B70

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #18608d;
/* rgb */ color: rgb(24, 96, 141);
/* oklch */ color: oklch(46.9% 0.100 241.8);

Tailwind

colors: {
  custom: {
    50: '#6a8dae',
    500: '#18608d',
    950: '#000000',
  },
}

SCSS

$custom: #18608d;
$custom-light: #6a8dae;
$custom-dark: #000000;

JSON

{
  "hex": "#18608d",
  "rgb": {
    "r": 24,
    "g": 96,
    "b": 141
  },
  "hsl": {
    "h": 203.077,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.46881,
    "c": 0.09953,
    "h": 241.8
  },
  "luminance": 0.10483
}

Semantic roles & 50–950 ramp

primary

#18608D

secondary

#BF7242

accent

#7F3AEE

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C10

muted

#7A7D7F

Preview Lab

Preview with #18608D

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

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