#18667E#18667E

#18667E is a mid, moderate cyan. Relative luminance 0.112; OKLCH L 47.6% C 0.081 H 223.6°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#18667E
RGB	rgb(24, 102, 126)
HSL	hsl(194, 68%, 29%)
HSV	hsv(194, 81%, 49%)
CMYK	cmyk(81%, 19%, 0%, 50.6%)
CIE-LAB	lab(39.92, -14.05, -19.92)
CIE-LCH	lch(39.92, 24.37, 234.82°)
OKLab	oklab(47.63% -0.0585 -0.0558)
OKLCH	oklch(47.63% 0.081 223.6)
XYZ	xyz(8.8924, 11.2022, 21.4282)
Luminance	0.1120 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18667E #7E3018

analogous

#187E63 #18667E #18337E

triadic

#18667E #7E1866 #667E18

tetradic

#18667E #63187E #7E3018 #337E18

square

#18667E #63187E #7E3018 #337E18

split-complementary

#18667E #7E1833 #7E6318

monochromatic

#05151A #0E3C4B #18667E #2290B1 #37B3D9

Accessibility & contrast

On white

6.48

#18667E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#18667E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18667E

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18667E	#FFFFFF	#000000	##FFFFFF
##18667E	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58647F

Deuteranopia (green-blind)

#4B5A7E

Tritanopia (blue-blind)

#006D6E

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #18667e;
/* rgb */ color: rgb(24, 102, 126);
/* oklch */ color: oklch(47.6% 0.081 223.6);

Tailwind

colors: {
  custom: {
    50: '#6791a3',
    500: '#18667e',
    950: '#000000',
  },
}

SCSS

$custom: #18667e;
$custom-light: #6791a3;
$custom-dark: #000000;

JSON

{
  "hex": "#18667e",
  "rgb": {
    "r": 24,
    "g": 102,
    "b": 126
  },
  "hsl": {
    "h": 194.118,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.47625,
    "c": 0.08092,
    "h": 223.6
  },
  "luminance": 0.11203
}

Semantic roles & 50–950 ramp

primary

#18667E

secondary

#B25A3F

accent

#663DEB

background

#F6F8FA

surface

#EBF0F3

border

#C6CBCD

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #18667E

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

Preview Lab → · Contrast checker → · Palette generator →