#18708D#18708D

#18708D is a mid, moderate cyan. Relative luminance 0.137; OKLCH L 51.0% C 0.090 H 225.8°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#18708D
RGB	rgb(24, 112, 141)
HSL	hsl(195, 71%, 32%)
HSV	hsv(195, 83%, 55%)
CMYK	cmyk(83%, 20.6%, 0%, 44.7%)
CIE-LAB	lab(43.81, -14.29, -22.94)
CIE-LCH	lch(43.81, 27.03, 238.07°)
OKLab	oklab(50.96% -0.0626 -0.0644)
OKLCH	oklch(50.96% 0.09 225.8)
XYZ	xyz(10.9766, 13.7042, 27.2608)
Luminance	0.1371 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18708D #8D3518

analogous

#188D70 #18708D #18358D

triadic

#18708D #8D1870 #708D18

tetradic

#18708D #70188D #8D3518 #358D18

square

#18708D #70188D #8D3518 #358D18

split-complementary

#18708D #8D1835 #8D7018

monochromatic

#061D24 #0F4659 #18708D #219AC1 #41B7DF

Accessibility & contrast

On white

5.61

#18708D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#18708D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18708D

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18708D	#FFFFFF	#000000	##FFFFFF
##18708D	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#606E8E

Deuteranopia (green-blind)

#51638D

Tritanopia (blue-blind)

#00787A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #18708d;
/* rgb */ color: rgb(24, 112, 141);
/* oklch */ color: oklch(51.0% 0.090 225.8);

Tailwind

colors: {
  custom: {
    50: '#6b99ae',
    500: '#18708d',
    950: '#000000',
  },
}

SCSS

$custom: #18708d;
$custom-light: #6b99ae;
$custom-dark: #000000;

JSON

{
  "hex": "#18708d",
  "rgb": {
    "r": 24,
    "g": 112,
    "b": 141
  },
  "hsl": {
    "h": 194.872,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.50955,
    "c": 0.08986,
    "h": 225.8
  },
  "luminance": 0.13706
}

Semantic roles & 50–950 ramp

primary

#18708D

secondary

#BF6142

accent

#673AEE

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080D10

muted

#7A7E7F

Preview Lab

Preview with #18708D

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

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