#18708A#18708A

#18708A is a mid, moderate cyan. Relative luminance 0.136; OKLCH L 50.8% C 0.088 H 223.2°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#18708A
RGB	rgb(24, 112, 138)
HSL	hsl(194, 70%, 32%)
HSV	hsv(194, 83%, 54%)
CMYK	cmyk(82.6%, 18.8%, 0%, 45.9%)
CIE-LAB	lab(43.68, -15.38, -21.35)
CIE-LCH	lch(43.68, 26.31, 234.23°)
OKLab	oklab(50.81% -0.0638 -0.0599)
OKLCH	oklch(50.81% 0.088 223.2)
XYZ	xyz(10.7564, 13.6162, 26.1011)
Luminance	0.1362 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18708A #8A3218

analogous

#188A6B #18708A #18378A

triadic

#18708A #8A1870 #708A18

tetradic

#18708A #6B188A #8A3218 #378A18

square

#18708A #6B188A #8A3218 #378A18

split-complementary

#18708A #8A1837 #8A6B18

monochromatic

#061B22 #0F4656 #18708A #219ABE #3FB9DE

Accessibility & contrast

On white

5.64

#18708A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#18708A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18708A

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18708A	#FFFFFF	#000000	##FFFFFF
##18708A	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#616D8B

Deuteranopia (green-blind)

#52638A

Tritanopia (blue-blind)

#007878

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #18708a;
/* rgb */ color: rgb(24, 112, 138);
/* oklch */ color: oklch(50.8% 0.088 223.2);

Tailwind

colors: {
  custom: {
    50: '#6a99ac',
    500: '#18708a',
    950: '#000000',
  },
}

SCSS

$custom: #18708a;
$custom-light: #6a99ac;
$custom-dark: #000000;

JSON

{
  "hex": "#18708a",
  "rgb": {
    "r": 24,
    "g": 112,
    "b": 138
  },
  "hsl": {
    "h": 193.684,
    "s": 70.37,
    "l": 31.765
  },
  "oklch": {
    "l": 0.5081,
    "c": 0.08752,
    "h": 223.2
  },
  "luminance": 0.13618
}

Semantic roles & 50–950 ramp

primary

#18708A

secondary

#BD5D40

accent

#633BED

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E10

muted

#7A7E7F

Preview Lab

Preview with #18708A

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

Preview Lab → · Contrast checker → · Palette generator →