#18668E#18668E

#18668E is a mid, moderate cyan. Relative luminance 0.117; OKLCH L 48.5% C 0.096 H 236.9°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#18668E
RGB	rgb(24, 102, 142)
HSL	hsl(200, 71%, 33%)
HSV	hsv(200, 83%, 56%)
CMYK	cmyk(83.1%, 28.2%, 0%, 44.3%)
CIE-LAB	lab(40.65, -8.08, -28.45)
CIE-LCH	lch(40.65, 29.57, 254.14°)
OKLab	oklab(48.45% -0.0524 -0.0804)
OKLCH	oklch(48.45% 0.096 236.9)
XYZ	xyz(10.0086, 11.6487, 27.3069)
Luminance	0.1165 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18668E #8E4018

analogous

#188E7B #18668E #182B8E

triadic

#18668E #8E1866 #668E18

tetradic

#18668E #7B188E #8E4018 #2B8E18

square

#18668E #7B188E #8E4018 #2B8E18

split-complementary

#18668E #8E182B #8E7B18

monochromatic

#061B25 #0F405A #18668E #218CC2 #41AADF

Accessibility & contrast

On white

6.31

#18668E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#18668E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18668E

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18668E	#FFFFFF	#000000	##FFFFFF
##18668E	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#536690

Deuteranopia (green-blind)

#435B8D

Tritanopia (blue-blind)

#007074

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #18668e;
/* rgb */ color: rgb(24, 102, 142);
/* oklch */ color: oklch(48.5% 0.096 236.9);

Tailwind

colors: {
  custom: {
    50: '#6a91af',
    500: '#18668e',
    950: '#000000',
  },
}

SCSS

$custom: #18668e;
$custom-light: #6a91af;
$custom-dark: #000000;

JSON

{
  "hex": "#18668e",
  "rgb": {
    "r": 24,
    "g": 102,
    "b": 142
  },
  "hsl": {
    "h": 200.339,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.48452,
    "c": 0.09603,
    "h": 236.9
  },
  "luminance": 0.1165
}

Semantic roles & 50–950 ramp

primary

#18668E

secondary

#C06D42

accent

#773AEE

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #18668E

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

Preview Lab → · Contrast checker → · Palette generator →