#18607F#18607F

#18607F is a mid, moderate cyan. Relative luminance 0.101; OKLCH L 46.1% C 0.084 H 231.8°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#18607F
RGB	rgb(24, 96, 127)
HSL	hsl(198, 68%, 30%)
HSV	hsv(198, 81%, 50%)
CMYK	cmyk(81.1%, 24.4%, 0%, 50.2%)
CIE-LAB	lab(38.01, -10.17, -23.49)
CIE-LCH	lch(38.01, 25.60, 246.60°)
OKLab	oklab(46.11% -0.052 -0.0662)
OKLCH	oklch(46.11% 0.084 231.8)
XYZ	xyz(8.3888, 10.0912, 21.5802)
Luminance	0.1009 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18607F #7F3718

analogous

#187F6B #18607F #182D7F

triadic

#18607F #7F1860 #607F18

tetradic

#18607F #6B187F #7F3718 #2D7F18

square

#18607F #6B187F #7F3718 #2D7F18

split-complementary

#18607F #7F182D #7F6B18

monochromatic

#05131A #0E394C #18607F #2287B2 #38A9D9

Accessibility & contrast

On white

6.96

#18607F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#18607F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18607F

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18607F	#FFFFFF	#000000	##FFFFFF
##18607F	1.00	6.96	3.02	6.96
#FFFFFF	6.96	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505F80

Deuteranopia (green-blind)

#43557F

Tritanopia (blue-blind)

#00686A

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #18607f;
/* rgb */ color: rgb(24, 96, 127);
/* oklch */ color: oklch(46.1% 0.084 231.8);

Tailwind

colors: {
  custom: {
    50: '#678da4',
    500: '#18607f',
    950: '#000000',
  },
}

SCSS

$custom: #18607f;
$custom-light: #678da4;
$custom-dark: #000000;

JSON

{
  "hex": "#18607f",
  "rgb": {
    "r": 24,
    "g": 96,
    "b": 127
  },
  "hsl": {
    "h": 198.058,
    "s": 68.212,
    "l": 29.608
  },
  "oklch": {
    "l": 0.46108,
    "c": 0.08415,
    "h": 231.8
  },
  "luminance": 0.10092
}

Semantic roles & 50–950 ramp

primary

#18607F

secondary

#B3623F

accent

#713DEB

background

#F6F8FA

surface

#EBF0F4

border

#C6CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #18607F

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

Preview Lab → · Contrast checker → · Palette generator →