#18718E#18718E

#18718E is a mid, moderate cyan. Relative luminance 0.140; OKLCH L 51.3% C 0.090 H 225.6°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#18718E
RGB	rgb(24, 113, 142)
HSL	hsl(195, 71%, 33%)
HSV	hsv(195, 83%, 56%)
CMYK	cmyk(83.1%, 20.4%, 0%, 44.3%)
CIE-LAB	lab(44.17, -14.50, -22.97)
CIE-LCH	lch(44.17, 27.17, 237.75°)
OKLab	oklab(51.26% -0.0632 -0.0645)
OKLCH	oklch(51.26% 0.09 225.6)
XYZ	xyz(11.1623, 13.9560, 27.6914)
Luminance	0.1396 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18718E #8E3518

analogous

#188E70 #18718E #18368E

triadic

#18718E #8E1871 #718E18

tetradic

#18718E #70188E #8E3518 #368E18

square

#18718E #70188E #8E3518 #368E18

split-complementary

#18718E #8E1836 #8E7018

monochromatic

#061E25 #0F475A #18718E #219BC2 #41B8DF

Accessibility & contrast

On white

5.54

#18718E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#18718E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18718E

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18718E	#FFFFFF	#000000	##FFFFFF
##18718E	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#616F8F

Deuteranopia (green-blind)

#52648E

Tritanopia (blue-blind)

#007A7B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #18718e;
/* rgb */ color: rgb(24, 113, 142);
/* oklch */ color: oklch(51.3% 0.090 225.6);

Tailwind

colors: {
  custom: {
    50: '#6b9aaf',
    500: '#18718e',
    950: '#000000',
  },
}

SCSS

$custom: #18718e;
$custom-light: #6b9aaf;
$custom-dark: #000000;

JSON

{
  "hex": "#18718e",
  "rgb": {
    "r": 24,
    "g": 113,
    "b": 142
  },
  "hsl": {
    "h": 194.746,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.51261,
    "c": 0.09034,
    "h": 225.6
  },
  "luminance": 0.13957
}

Semantic roles & 50–950 ramp

primary

#18718E

secondary

#C06142

accent

#663AEE

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E10

muted

#7A7E7F

Preview Lab

Preview with #18718E

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

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