#18748D#18748D

#18748D is a mid, moderate cyan. Relative luminance 0.146; OKLCH L 52.0% C 0.089 H 221.4°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#18748D
RGB	rgb(24, 116, 141)
HSL	hsl(193, 71%, 32%)
HSV	hsv(193, 83%, 55%)
CMYK	cmyk(83%, 17.7%, 0%, 44.7%)
CIE-LAB	lab(45.09, -16.54, -20.96)
CIE-LCH	lch(45.09, 26.70, 231.72°)
OKLab	oklab(51.99% -0.0666 -0.0587)
OKLCH	oklch(51.99% 0.089 221.4)
XYZ	xyz(11.4278, 14.6066, 27.4112)
Luminance	0.1461 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18748D #8D3118

analogous

#188D6C #18748D #18398D

triadic

#18748D #8D1874 #748D18

tetradic

#18748D #6C188D #8D3118 #398D18

square

#18748D #6C188D #8D3118 #398D18

split-complementary

#18748D #8D1839 #8D6C18

monochromatic

#061E24 #0F4959 #18748D #219FC1 #41BDDF

Accessibility & contrast

On white

5.35

#18748D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#18748D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18748D

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18748D	#FFFFFF	#000000	##FFFFFF
##18748D	1.00	5.35	3.92	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65718E

Deuteranopia (green-blind)

#56668D

Tritanopia (blue-blind)

#007C7C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #18748d;
/* rgb */ color: rgb(24, 116, 141);
/* oklch */ color: oklch(52.0% 0.089 221.4);

Tailwind

colors: {
  custom: {
    50: '#6b9cae',
    500: '#18748d',
    950: '#000000',
  },
}

SCSS

$custom: #18748d;
$custom-light: #6b9cae;
$custom-dark: #000000;

JSON

{
  "hex": "#18748d",
  "rgb": {
    "r": 24,
    "g": 116,
    "b": 141
  },
  "hsl": {
    "h": 192.821,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.51987,
    "c": 0.0888,
    "h": 221.4
  },
  "luminance": 0.14608
}

Semantic roles & 50–950 ramp

primary

#18748D

secondary

#BF5C42

accent

#603AEE

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #18748D

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

Preview Lab → · Contrast checker → · Palette generator →