#18798D#18798D

#18798D is a mid, moderate cyan. Relative luminance 0.158; OKLCH L 53.3% C 0.088 H 215.8°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#18798D
RGB	rgb(24, 121, 141)
HSL	hsl(190, 71%, 32%)
HSV	hsv(190, 83%, 55%)
CMYK	cmyk(83%, 14.2%, 0%, 44.7%)
CIE-LAB	lab(46.70, -19.28, -18.49)
CIE-LCH	lch(46.70, 26.71, 223.79°)
OKLab	oklab(53.28% -0.0716 -0.0517)
OKLCH	oklch(53.28% 0.088 215.8)
XYZ	xyz(12.0197, 15.7905, 27.6085)
Luminance	0.1579 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18798D #8D2C18

analogous

#188D66 #18798D #183F8D

triadic

#18798D #8D1879 #798D18

tetradic

#18798D #66188D #8D2C18 #3F8D18

square

#18798D #66188D #8D2C18 #3F8D18

split-complementary

#18798D #8D183F #8D6618

monochromatic

#061F24 #0F4C59 #18798D #21A6C1 #41C4DF

Accessibility & contrast

On white

5.05

#18798D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#18798D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18798D

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18798D	#FFFFFF	#000000	##FFFFFF
##18798D	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B758E

Deuteranopia (green-blind)

#5C6A8D

Tritanopia (blue-blind)

#00807F

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #18798d;
/* rgb */ color: rgb(24, 121, 141);
/* oklch */ color: oklch(53.3% 0.088 215.8);

Tailwind

colors: {
  custom: {
    50: '#6ca0ae',
    500: '#18798d',
    950: '#000000',
  },
}

SCSS

$custom: #18798d;
$custom-light: #6ca0ae;
$custom-dark: #000000;

JSON

{
  "hex": "#18798d",
  "rgb": {
    "r": 24,
    "g": 121,
    "b": 141
  },
  "hsl": {
    "h": 190.256,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.5328,
    "c": 0.08832,
    "h": 215.8
  },
  "luminance": 0.15792
}

Semantic roles & 50–950 ramp

primary

#18798D

secondary

#BF5742

accent

#593AEE

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #18798D

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

Preview Lab → · Contrast checker → · Palette generator →