#18607E#18607E

#18607E is a mid, moderate cyan. Relative luminance 0.101; OKLCH L 46.1% C 0.083 H 231.0°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#18607E
RGB	rgb(24, 96, 126)
HSL	hsl(198, 68%, 29%)
HSV	hsv(198, 81%, 49%)
CMYK	cmyk(81%, 23.8%, 0%, 50.6%)
CIE-LAB	lab(37.96, -10.54, -22.96)
CIE-LCH	lch(37.96, 25.26, 245.33°)
OKLab	oklab(46.06% -0.0524 -0.0646)
OKLCH	oklch(46.06% 0.083 231)
XYZ	xyz(8.3239, 10.0653, 21.2387)
Luminance	0.1007 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18607E #7E3618

analogous

#187E69 #18607E #182D7E

triadic

#18607E #7E1860 #607E18

tetradic

#18607E #69187E #7E3618 #2D7E18

square

#18607E #69187E #7E3618 #2D7E18

split-complementary

#18607E #7E182D #7E6918

monochromatic

#05141A #0E394B #18607E #2287B1 #37A9D9

Accessibility & contrast

On white

6.97

#18607E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#18607E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18607E

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18607E	#FFFFFF	#000000	##FFFFFF
##18607E	1.00	6.97	3.01	6.97
#FFFFFF	6.97	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#515F7F

Deuteranopia (green-blind)

#43557E

Tritanopia (blue-blind)

#00686A

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #18607e;
/* rgb */ color: rgb(24, 96, 126);
/* oklch */ color: oklch(46.1% 0.083 231.0);

Tailwind

colors: {
  custom: {
    50: '#678da3',
    500: '#18607e',
    950: '#000000',
  },
}

SCSS

$custom: #18607e;
$custom-light: #678da3;
$custom-dark: #000000;

JSON

{
  "hex": "#18607e",
  "rgb": {
    "r": 24,
    "g": 96,
    "b": 126
  },
  "hsl": {
    "h": 197.647,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.46056,
    "c": 0.08317,
    "h": 231
  },
  "luminance": 0.10066
}

Semantic roles & 50–950 ramp

primary

#18607E

secondary

#B2613F

accent

#703DEB

background

#F6F8FA

surface

#EBF0F3

border

#C6CBCD

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #18607E

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

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