#18668D#18668D

#18668D is a mid, moderate cyan. Relative luminance 0.116; OKLCH L 48.4% C 0.095 H 236.2°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#18668D
RGB	rgb(24, 102, 141)
HSL	hsl(200, 71%, 32%)
HSV	hsv(200, 83%, 55%)
CMYK	cmyk(83%, 27.7%, 0%, 44.7%)
CIE-LAB	lab(40.60, -8.46, -27.92)
CIE-LCH	lch(40.60, 29.18, 253.14°)
OKLab	oklab(48.4% -0.0528 -0.0789)
OKLCH	oklch(48.4% 0.095 236.2)
XYZ	xyz(9.9338, 11.6188, 26.9132)
Luminance	0.1162 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18668D #8D3F18

analogous

#188D7A #18668D #182C8D

triadic

#18668D #8D1866 #668D18

tetradic

#18668D #7A188D #8D3F18 #2C8D18

square

#18668D #7A188D #8D3F18 #2C8D18

split-complementary

#18668D #8D182C #8D7A18

monochromatic

#061A24 #0F4059 #18668D #218CC1 #41AADF

Accessibility & contrast

On white

6.32

#18668D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#18668D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18668D

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18668D	#FFFFFF	#000000	##FFFFFF
##18668D	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#53668F

Deuteranopia (green-blind)

#445B8C

Tritanopia (blue-blind)

#007073

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #18668d;
/* rgb */ color: rgb(24, 102, 141);
/* oklch */ color: oklch(48.4% 0.095 236.2);

Tailwind

colors: {
  custom: {
    50: '#6a91ae',
    500: '#18668d',
    950: '#000000',
  },
}

SCSS

$custom: #18668d;
$custom-light: #6a91ae;
$custom-dark: #000000;

JSON

{
  "hex": "#18668d",
  "rgb": {
    "r": 24,
    "g": 102,
    "b": 141
  },
  "hsl": {
    "h": 200,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.48398,
    "c": 0.09495,
    "h": 236.2
  },
  "luminance": 0.1162
}

Semantic roles & 50–950 ramp

primary

#18668D

secondary

#BF6B42

accent

#763AEE

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #18668D

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

Preview Lab → · Contrast checker → · Palette generator →