#18768D#18768D

#18768D is a mid, moderate cyan. Relative luminance 0.151; OKLCH L 52.5% C 0.089 H 219.2°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#18768D
RGB	rgb(24, 118, 141)
HSL	hsl(192, 71%, 32%)
HSV	hsv(192, 83%, 55%)
CMYK	cmyk(83%, 16.3%, 0%, 44.7%)
CIE-LAB	lab(45.73, -17.65, -19.97)
CIE-LCH	lch(45.73, 26.65, 228.53°)
OKLab	oklab(52.5% -0.0686 -0.0559)
OKLCH	oklch(52.5% 0.089 219.2)
XYZ	xyz(11.6608, 15.0727, 27.4889)
Luminance	0.1507 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18768D #8D2F18

analogous

#188D6A #18768D #183B8D

triadic

#18768D #8D1876 #768D18

tetradic

#18768D #6A188D #8D2F18 #3B8D18

square

#18768D #6A188D #8D2F18 #3B8D18

split-complementary

#18768D #8D183B #8D6A18

monochromatic

#061E24 #0F4A59 #18768D #21A2C1 #41C0DF

Accessibility & contrast

On white

5.23

#18768D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#18768D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18768D

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18768D	#FFFFFF	#000000	##FFFFFF
##18768D	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68738E

Deuteranopia (green-blind)

#58678D

Tritanopia (blue-blind)

#007E7D

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #18768d;
/* rgb */ color: rgb(24, 118, 141);
/* oklch */ color: oklch(52.5% 0.089 219.2);

Tailwind

colors: {
  custom: {
    50: '#6b9dae',
    500: '#18768d',
    950: '#000000',
  },
}

SCSS

$custom: #18768d;
$custom-light: #6b9dae;
$custom-dark: #000000;

JSON

{
  "hex": "#18768d",
  "rgb": {
    "r": 24,
    "g": 118,
    "b": 141
  },
  "hsl": {
    "h": 191.795,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.52504,
    "c": 0.08851,
    "h": 219.2
  },
  "luminance": 0.15074
}

Semantic roles & 50–950 ramp

primary

#18768D

secondary

#BF5A42

accent

#5D3AEE

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #18768D

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

Preview Lab → · Contrast checker → · Palette generator →