#123856#123856

#123856 is a dark, moderate cyan. Relative luminance 0.036; OKLCH L 33.0% C 0.068 H 245.9°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#123856
RGB	rgb(18, 56, 86)
HSL	hsl(206, 65%, 20%)
HSV	hsv(206, 79%, 34%)
CMYK	cmyk(79.1%, 34.9%, 0%, 66.3%)
CIE-LAB	lab(22.40, -1.71, -21.95)
CIE-LCH	lch(22.40, 22.02, 265.53°)
OKLab	oklab(32.99% -0.0278 -0.0622)
OKLCH	oklch(32.99% 0.068 245.9)
XYZ	xyz(3.3427, 3.6285, 9.3265)
Luminance	0.0363 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123856 #563012

analogous

#125652 #123856 #121656

triadic

#123856 #561238 #385612

tetradic

#123856 #521256 #563012 #165612

square

#123856 #521256 #563012 #165612

split-complementary

#123856 #561216 #565212

monochromatic

#051019 #071723 #123856 #1D5989 #277ABB

Accessibility & contrast

On white

12.17

#123856 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#123856 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123856

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123856	#FFFFFF	#000000	##FFFFFF
##123856	1.00	12.17	1.73	12.17
#FFFFFF	12.17	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3957

Deuteranopia (green-blind)

#213355

Tritanopia (blue-blind)

#003F43

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #123856;
/* rgb */ color: rgb(18, 56, 86);
/* oklch */ color: oklch(33.0% 0.068 245.9);

Tailwind

colors: {
  custom: {
    50: '#5a6e86',
    500: '#123856',
    950: '#000000',
  },
}

SCSS

$custom: #123856;
$custom-light: #5a6e86;
$custom-dark: #000000;

JSON

{
  "hex": "#123856",
  "rgb": {
    "r": 18,
    "g": 56,
    "b": 86
  },
  "hsl": {
    "h": 206.471,
    "s": 65.385,
    "l": 20.392
  },
  "oklch": {
    "l": 0.32987,
    "c": 0.06815,
    "h": 245.9
  },
  "luminance": 0.03629
}

Semantic roles & 50–950 ramp

primary

#123856

secondary

#8F5D35

accent

#8A3FE8

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #123856

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

Preview Lab → · Contrast checker → · Palette generator →