#18678E#18678E

#18678E is a mid, moderate cyan. Relative luminance 0.118; OKLCH L 48.7% C 0.095 H 235.9°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#18678E
RGB	rgb(24, 103, 142)
HSL	hsl(200, 71%, 33%)
HSV	hsv(200, 83%, 56%)
CMYK	cmyk(83.1%, 27.5%, 0%, 44.3%)
CIE-LAB	lab(40.97, -8.68, -27.95)
CIE-LCH	lch(40.97, 29.27, 252.75°)
OKLab	oklab(48.71% -0.0534 -0.079)
OKLCH	oklch(48.71% 0.095 235.9)
XYZ	xyz(10.1075, 11.8464, 27.3398)
Luminance	0.1185 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18678E #8E3F18

analogous

#188E7A #18678E #182C8E

triadic

#18678E #8E1867 #678E18

tetradic

#18678E #7A188E #8E3F18 #2C8E18

square

#18678E #7A188E #8E3F18 #2C8E18

split-complementary

#18678E #8E182C #8E7A18

monochromatic

#061B25 #0F415A #18678E #218DC2 #41ABDF

Accessibility & contrast

On white

6.23

#18678E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#18678E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18678E

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18678E	#FFFFFF	#000000	##FFFFFF
##18678E	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#546790

Deuteranopia (green-blind)

#445C8D

Tritanopia (blue-blind)

#007174

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #18678e;
/* rgb */ color: rgb(24, 103, 142);
/* oklch */ color: oklch(48.7% 0.095 235.9);

Tailwind

colors: {
  custom: {
    50: '#6a92af',
    500: '#18678e',
    950: '#000000',
  },
}

SCSS

$custom: #18678e;
$custom-light: #6a92af;
$custom-dark: #000000;

JSON

{
  "hex": "#18678e",
  "rgb": {
    "r": 24,
    "g": 103,
    "b": 142
  },
  "hsl": {
    "h": 199.831,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.48706,
    "c": 0.09535,
    "h": 235.9
  },
  "luminance": 0.11848
}

Semantic roles & 50–950 ramp

primary

#18678E

secondary

#C06C42

accent

#753AEE

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080D10

muted

#7A7D7F

Preview Lab

Preview with #18678E

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

Preview Lab → · Contrast checker → · Palette generator →