#18748C#18748C

#18748C is a mid, moderate cyan. Relative luminance 0.146; OKLCH L 51.9% C 0.088 H 220.5°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#18748C
RGB	rgb(24, 116, 140)
HSL	hsl(192, 71%, 32%)
HSV	hsv(192, 83%, 55%)
CMYK	cmyk(82.9%, 17.1%, 0%, 45.1%)
CIE-LAB	lab(45.05, -16.90, -20.43)
CIE-LCH	lch(45.05, 26.51, 230.40°)
OKLab	oklab(51.94% -0.067 -0.0572)
OKLCH	oklch(51.94% 0.088 220.5)
XYZ	xyz(11.3537, 14.5770, 27.0211)
Luminance	0.1458 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18748C #8C3018

analogous

#188C6A #18748C #183A8C

triadic

#18748C #8C1874 #748C18

tetradic

#18748C #6A188C #8C3018 #3A8C18

square

#18748C #6A188C #8C3018 #3A8C18

split-complementary

#18748C #8C183A #8C6A18

monochromatic

#061D24 #0F4958 #18748C #219FC0 #40BEDE

Accessibility & contrast

On white

5.36

#18748C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#18748C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18748C

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18748C	#FFFFFF	#000000	##FFFFFF
##18748C	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65718D

Deuteranopia (green-blind)

#56668C

Tritanopia (blue-blind)

#007C7C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #18748c;
/* rgb */ color: rgb(24, 116, 140);
/* oklch */ color: oklch(51.9% 0.088 220.5);

Tailwind

colors: {
  custom: {
    50: '#6b9cad',
    500: '#18748c',
    950: '#000000',
  },
}

SCSS

$custom: #18748c;
$custom-light: #6b9cad;
$custom-dark: #000000;

JSON

{
  "hex": "#18748c",
  "rgb": {
    "r": 24,
    "g": 116,
    "b": 140
  },
  "hsl": {
    "h": 192.414,
    "s": 70.732,
    "l": 32.157
  },
  "oklch": {
    "l": 0.5194,
    "c": 0.08812,
    "h": 220.5
  },
  "luminance": 0.14578
}

Semantic roles & 50–950 ramp

primary

#18748C

secondary

#BF5B41

accent

#5F3AED

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E10

muted

#7A7E7F

Preview Lab

Preview with #18748C

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

Preview Lab → · Contrast checker → · Palette generator →