#18779F#18779F

#18779F is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 53.6% C 0.103 H 232.5°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#18779F
RGB	rgb(24, 119, 159)
HSL	hsl(198, 74%, 36%)
HSV	hsv(198, 85%, 62%)
CMYK	cmyk(84.9%, 25.2%, 0%, 37.6%)
CIE-LAB	lab(46.83, -11.70, -28.89)
CIE-LCH	lch(46.83, 31.17, 247.96°)
OKLab	oklab(53.64% -0.0626 -0.0815)
OKLCH	oklch(53.64% 0.103 232.5)
XYZ	xyz(13.2290, 15.8894, 35.1639)
Luminance	0.1589 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18779F #9F4018

analogous

#189F83 #18779F #18339F

triadic

#18779F #9F1877 #779F18

tetradic

#18779F #83189F #9F4018 #339F18

square

#18779F #83189F #9F4018 #339F18

split-complementary

#18779F #9F1833 #9F8318

monochromatic

#082735 #104F6A #18779F #209FD4 #4DB7E4

Accessibility & contrast

On white

5.03

#18779F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#18779F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18779F

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18779F	#FFFFFF	#000000	##FFFFFF
##18779F	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6376A1

Deuteranopia (green-blind)

#516A9E

Tritanopia (blue-blind)

#008285

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #18779f;
/* rgb */ color: rgb(24, 119, 159);
/* oklch */ color: oklch(53.6% 0.103 232.5);

Tailwind

colors: {
  custom: {
    50: '#6e9ebb',
    500: '#18779f',
    950: '#000000',
  },
}

SCSS

$custom: #18779f;
$custom-light: #6e9ebb;
$custom-dark: #000000;

JSON

{
  "hex": "#18779f",
  "rgb": {
    "r": 24,
    "g": 119,
    "b": 159
  },
  "hsl": {
    "h": 197.778,
    "s": 73.77,
    "l": 35.882
  },
  "oklch": {
    "l": 0.53638,
    "c": 0.10278,
    "h": 232.5
  },
  "luminance": 0.15891
}

Semantic roles & 50–950 ramp

primary

#18779F

secondary

#C6714D

accent

#6E37F0

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #18779F

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

Preview Lab → · Contrast checker → · Palette generator →