#18697D#18697D

#18697D is a mid, moderate cyan. Relative luminance 0.118; OKLCH L 48.4% C 0.080 H 218.8°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#18697D
RGB	rgb(24, 105, 125)
HSL	hsl(192, 68%, 29%)
HSV	hsv(192, 81%, 49%)
CMYK	cmyk(80.8%, 16%, 0%, 51%)
CIE-LAB	lab(40.86, -16.11, -17.87)
CIE-LCH	lch(40.86, 24.06, 227.97°)
OKLab	oklab(48.37% -0.0621 -0.05)
OKLCH	oklch(48.37% 0.08 218.8)
XYZ	xyz(9.1284, 11.7769, 21.1901)
Luminance	0.1178 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18697D #7D2C18

analogous

#187D5F #18697D #18377D

triadic

#18697D #7D1869 #697D18

tetradic

#18697D #5F187D #7D2C18 #377D18

square

#18697D #5F187D #7D2C18 #377D18

split-complementary

#18697D #7D1837 #7D5F18

monochromatic

#05161A #0E3E4A #18697D #2294B0 #37B9D9

Accessibility & contrast

On white

6.26

#18697D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#18697D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18697D

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18697D	#FFFFFF	#000000	##FFFFFF
##18697D	1.00	6.26	3.36	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C667E

Deuteranopia (green-blind)

#4F5C7D

Tritanopia (blue-blind)

#00706F

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #18697d;
/* rgb */ color: rgb(24, 105, 125);
/* oklch */ color: oklch(48.4% 0.080 218.8);

Tailwind

colors: {
  custom: {
    50: '#6794a2',
    500: '#18697d',
    950: '#000000',
  },
}

SCSS

$custom: #18697d;
$custom-light: #6794a2;
$custom-dark: #000000;

JSON

{
  "hex": "#18697d",
  "rgb": {
    "r": 24,
    "g": 105,
    "b": 125
  },
  "hsl": {
    "h": 191.881,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.48366,
    "c": 0.07969,
    "h": 218.8
  },
  "luminance": 0.11778
}

Semantic roles & 50–950 ramp

primary

#18697D

secondary

#B2563F

accent

#603DEB

background

#F6F9FA

surface

#EBF1F3

border

#C6CBCD

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #18697D

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

Preview Lab → · Contrast checker → · Palette generator →