#18627D#18627D

#18627D is a mid, moderate cyan. Relative luminance 0.104; OKLCH L 46.5% C 0.081 H 227.7°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#18627D
RGB	rgb(24, 98, 125)
HSL	hsl(196, 68%, 29%)
HSV	hsv(196, 81%, 49%)
CMYK	cmyk(80.8%, 21.6%, 0%, 51%)
CIE-LAB	lab(38.57, -12.09, -21.40)
CIE-LCH	lch(38.57, 24.58, 240.53°)
OKLab	oklab(46.53% -0.0548 -0.0601)
OKLCH	oklch(46.53% 0.081 227.7)
XYZ	xyz(8.4445, 10.4092, 20.9622)
Luminance	0.1041 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18627D #7D3318

analogous

#187D66 #18627D #182F7D

triadic

#18627D #7D1862 #627D18

tetradic

#18627D #66187D #7D3318 #2F7D18

square

#18627D #66187D #7D3318 #2F7D18

split-complementary

#18627D #7D182F #7D6618

monochromatic

#05141A #0E3A4A #18627D #228AB0 #37ADD9

Accessibility & contrast

On white

6.81

#18627D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#18627D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18627D

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18627D	#FFFFFF	#000000	##FFFFFF
##18627D	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#54607E

Deuteranopia (green-blind)

#46577D

Tritanopia (blue-blind)

#006A6B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #18627d;
/* rgb */ color: rgb(24, 98, 125);
/* oklch */ color: oklch(46.5% 0.081 227.7);

Tailwind

colors: {
  custom: {
    50: '#678ea2',
    500: '#18627d',
    950: '#000000',
  },
}

SCSS

$custom: #18627d;
$custom-light: #678ea2;
$custom-dark: #000000;

JSON

{
  "hex": "#18627d",
  "rgb": {
    "r": 24,
    "g": 98,
    "b": 125
  },
  "hsl": {
    "h": 196.04,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.46527,
    "c": 0.08136,
    "h": 227.7
  },
  "luminance": 0.1041
}

Semantic roles & 50–950 ramp

primary

#18627D

secondary

#B25E3F

accent

#6C3DEB

background

#F6F8FA

surface

#EBF0F3

border

#C6CBCD

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #18627D

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

Preview Lab → · Contrast checker → · Palette generator →