#18748E#18748E

#18748E is a mid, moderate cyan. Relative luminance 0.146; OKLCH L 52.0% C 0.090 H 222.3°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#18748E
RGB	rgb(24, 116, 142)
HSL	hsl(193, 71%, 33%)
HSV	hsv(193, 83%, 56%)
CMYK	cmyk(83.1%, 18.3%, 0%, 44.3%)
CIE-LAB	lab(45.13, -16.18, -21.49)
CIE-LCH	lch(45.13, 26.90, 233.01°)
OKLab	oklab(52.03% -0.0662 -0.0602)
OKLCH	oklch(52.03% 0.09 222.3)
XYZ	xyz(11.5025, 14.6365, 27.8048)
Luminance	0.1464 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18748E #8E3218

analogous

#188E6D #18748E #18398E

triadic

#18748E #8E1874 #748E18

tetradic

#18748E #6D188E #8E3218 #398E18

square

#18748E #6D188E #8E3218 #398E18

split-complementary

#18748E #8E1839 #8E6D18

monochromatic

#061E25 #0F495A #18748E #219FC2 #41BCDF

Accessibility & contrast

On white

5.35

#18748E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#18748E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18748E

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18748E	#FFFFFF	#000000	##FFFFFF
##18748E	1.00	5.35	3.93	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65718F

Deuteranopia (green-blind)

#56668E

Tritanopia (blue-blind)

#007C7C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #18748e;
/* rgb */ color: rgb(24, 116, 142);
/* oklch */ color: oklch(52.0% 0.090 222.3);

Tailwind

colors: {
  custom: {
    50: '#6b9caf',
    500: '#18748e',
    950: '#000000',
  },
}

SCSS

$custom: #18748e;
$custom-light: #6b9caf;
$custom-dark: #000000;

JSON

{
  "hex": "#18748e",
  "rgb": {
    "r": 24,
    "g": 116,
    "b": 142
  },
  "hsl": {
    "h": 193.22,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.52034,
    "c": 0.08951,
    "h": 222.3
  },
  "luminance": 0.14638
}

Semantic roles & 50–950 ramp

primary

#18748E

secondary

#C05E42

accent

#623AEE

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #18748E

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

Preview Lab → · Contrast checker → · Palette generator →