#18617C#18617C

#18617C is a mid, moderate cyan. Relative luminance 0.102; OKLCH L 46.2% C 0.081 H 227.9°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#18617C
RGB	rgb(24, 97, 124)
HSL	hsl(196, 68%, 29%)
HSV	hsv(196, 81%, 49%)
CMYK	cmyk(80.6%, 21.8%, 0%, 51.4%)
CIE-LAB	lab(38.20, -11.88, -21.37)
CIE-LCH	lch(38.20, 24.45, 240.93°)
OKLab	oklab(46.21% -0.0542 -0.06)
OKLCH	oklch(46.21% 0.081 227.9)
XYZ	xyz(8.2880, 10.1978, 20.5964)
Luminance	0.1020 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18617C #7C3318

analogous

#187C65 #18617C #182F7C

triadic

#18617C #7C1861 #617C18

tetradic

#18617C #65187C #7C3318 #2F7C18

square

#18617C #65187C #7C3318 #2F7C18

split-complementary

#18617C #7C182F #7C6518

monochromatic

#05141A #0E3949 #18617C #2289AF #36ACD8

Accessibility & contrast

On white

6.91

#18617C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#18617C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18617C

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18617C	#FFFFFF	#000000	##FFFFFF
##18617C	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#535F7D

Deuteranopia (green-blind)

#45567C

Tritanopia (blue-blind)

#00696A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #18617c;
/* rgb */ color: rgb(24, 97, 124);
/* oklch */ color: oklch(46.2% 0.081 227.9);

Tailwind

colors: {
  custom: {
    50: '#668ea2',
    500: '#18617c',
    950: '#000000',
  },
}

SCSS

$custom: #18617c;
$custom-light: #668ea2;
$custom-dark: #000000;

JSON

{
  "hex": "#18617c",
  "rgb": {
    "r": 24,
    "g": 97,
    "b": 124
  },
  "hsl": {
    "h": 196.2,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.46214,
    "c": 0.08087,
    "h": 227.9
  },
  "luminance": 0.10199
}

Semantic roles & 50–950 ramp

primary

#18617C

secondary

#B15E3F

accent

#6C3DEA

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0F

muted

#7A7D7E

Preview Lab

Preview with #18617C

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

Preview Lab → · Contrast checker → · Palette generator →