#18749F#18749F

#18749F is a mid, moderate cyan. Relative luminance 0.152; OKLCH L 52.9% C 0.105 H 235.1°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#18749F
RGB	rgb(24, 116, 159)
HSL	hsl(199, 74%, 36%)
HSV	hsv(199, 85%, 62%)
CMYK	cmyk(84.9%, 27%, 0%, 37.6%)
CIE-LAB	lab(45.89, -9.96, -30.36)
CIE-LCH	lch(45.89, 31.95, 251.84°)
OKLab	oklab(52.89% -0.0598 -0.0858)
OKLCH	oklch(52.89% 0.105 235.1)
XYZ	xyz(12.8776, 15.1865, 35.0467)
Luminance	0.1519 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18749F #9F4318

analogous

#189F86 #18749F #18319F

triadic

#18749F #9F1874 #749F18

tetradic

#18749F #86189F #9F4318 #319F18

square

#18749F #86189F #9F4318 #319F18

split-complementary

#18749F #9F1831 #9F8618

monochromatic

#082635 #104D6A #18749F #209BD4 #4DB4E4

Accessibility & contrast

On white

5.20

#18749F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#18749F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18749F

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18749F	#FFFFFF	#000000	##FFFFFF
##18749F	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F73A1

Deuteranopia (green-blind)

#4D679E

Tritanopia (blue-blind)

#007F83

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #18749f;
/* rgb */ color: rgb(24, 116, 159);
/* oklch */ color: oklch(52.9% 0.105 235.1);

Tailwind

colors: {
  custom: {
    50: '#6e9cbb',
    500: '#18749f',
    950: '#000000',
  },
}

SCSS

$custom: #18749f;
$custom-light: #6e9cbb;
$custom-dark: #000000;

JSON

{
  "hex": "#18749f",
  "rgb": {
    "r": 24,
    "g": 116,
    "b": 159
  },
  "hsl": {
    "h": 199.111,
    "s": 73.77,
    "l": 35.882
  },
  "oklch": {
    "l": 0.52888,
    "c": 0.10458,
    "h": 235.1
  },
  "luminance": 0.15188
}

Semantic roles & 50–950 ramp

primary

#18749F

secondary

#C6734D

accent

#7237F0

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #18749F

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

Preview Lab → · Contrast checker → · Palette generator →