#18719F#18719F

#18719F is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 52.1% C 0.107 H 237.7°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#18719F
RGB	rgb(24, 113, 159)
HSL	hsl(200, 74%, 36%)
HSV	hsv(200, 85%, 62%)
CMYK	cmyk(84.9%, 28.9%, 0%, 37.6%)
CIE-LAB	lab(44.95, -8.19, -31.83)
CIE-LCH	lch(44.95, 32.87, 255.56°)
OKLab	oklab(52.14% -0.057 -0.0901)
OKLCH	oklch(52.14% 0.107 237.7)
XYZ	xyz(12.5373, 14.5061, 34.9333)
Luminance	0.1451 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18719F #9F4618

analogous

#189F89 #18719F #182E9F

triadic

#18719F #9F1871 #719F18

tetradic

#18719F #89189F #9F4618 #2E9F18

square

#18719F #89189F #9F4618 #2E9F18

split-complementary

#18719F #9F182E #9F8918

monochromatic

#082535 #104B6A #18719F #2097D4 #4DB1E4

Accessibility & contrast

On white

5.38

#18719F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#18719F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18719F

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18719F	#FFFFFF	#000000	##FFFFFF
##18719F	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B71A1

Deuteranopia (green-blind)

#49659E

Tritanopia (blue-blind)

#007D81

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #18719f;
/* rgb */ color: rgb(24, 113, 159);
/* oklch */ color: oklch(52.1% 0.107 237.7);

Tailwind

colors: {
  custom: {
    50: '#6e99bb',
    500: '#18719f',
    950: '#000000',
  },
}

SCSS

$custom: #18719f;
$custom-light: #6e99bb;
$custom-dark: #000000;

JSON

{
  "hex": "#18719f",
  "rgb": {
    "r": 24,
    "g": 113,
    "b": 159
  },
  "hsl": {
    "h": 200.444,
    "s": 73.77,
    "l": 35.882
  },
  "oklch": {
    "l": 0.52141,
    "c": 0.10663,
    "h": 237.7
  },
  "luminance": 0.14508
}

Semantic roles & 50–950 ramp

primary

#18719F

secondary

#C6764D

accent

#7637F0

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#080E12

muted

#7B7E81

Preview Lab

Preview with #18719F

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

Preview Lab → · Contrast checker → · Palette generator →