#18768C#18768C

#18768C is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 52.5% C 0.088 H 218.2°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#18768C
RGB	rgb(24, 118, 140)
HSL	hsl(191, 71%, 32%)
HSV	hsv(191, 83%, 55%)
CMYK	cmyk(82.9%, 15.7%, 0%, 45.1%)
CIE-LAB	lab(45.69, -18.00, -19.44)
CIE-LCH	lch(45.69, 26.49, 227.20°)
OKLab	oklab(52.46% -0.069 -0.0544)
OKLCH	oklch(52.46% 0.088 218.2)
XYZ	xyz(11.5867, 15.0431, 27.0988)
Luminance	0.1505 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18768C #8C2E18

analogous

#188C68 #18768C #183C8C

triadic

#18768C #8C1876 #768C18

tetradic

#18768C #68188C #8C2E18 #3C8C18

square

#18768C #68188C #8C2E18 #3C8C18

split-complementary

#18768C #8C183C #8C6818

monochromatic

#061E24 #0F4A58 #18768C #21A2C0 #40C0DE

Accessibility & contrast

On white

5.24

#18768C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#18768C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18768C

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18768C	#FFFFFF	#000000	##FFFFFF
##18768C	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68728D

Deuteranopia (green-blind)

#59678C

Tritanopia (blue-blind)

#007D7D

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #18768c;
/* rgb */ color: rgb(24, 118, 140);
/* oklch */ color: oklch(52.5% 0.088 218.2);

Tailwind

colors: {
  custom: {
    50: '#6b9dad',
    500: '#18768c',
    950: '#000000',
  },
}

SCSS

$custom: #18768c;
$custom-light: #6b9dad;
$custom-dark: #000000;

JSON

{
  "hex": "#18768c",
  "rgb": {
    "r": 24,
    "g": 118,
    "b": 140
  },
  "hsl": {
    "h": 191.379,
    "s": 70.732,
    "l": 32.157
  },
  "oklch": {
    "l": 0.52458,
    "c": 0.08788,
    "h": 218.2
  },
  "luminance": 0.15045
}

Semantic roles & 50–950 ramp

primary

#18768C

secondary

#BF5941

accent

#5C3AED

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #18768C

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

Preview Lab → · Contrast checker → · Palette generator →