#123855#123855

#123855 is a dark, moderate cyan. Relative luminance 0.036; OKLCH L 32.9% C 0.067 H 245.1°. Best body text is #FFFFFF at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#123855
RGB	rgb(18, 56, 85)
HSL	hsl(206, 65%, 20%)
HSV	hsv(206, 79%, 33%)
CMYK	cmyk(78.8%, 34.1%, 0%, 66.7%)
CIE-LAB	lab(22.35, -2.13, -21.38)
CIE-LCH	lch(22.35, 21.48, 264.32°)
OKLab	oklab(32.92% -0.0281 -0.0606)
OKLCH	oklch(32.92% 0.067 245.1)
XYZ	xyz(3.3027, 3.6125, 9.1158)
Luminance	0.0361 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123855 #552F12

analogous

#125550 #123855 #121655

triadic

#123855 #551238 #385512

tetradic

#123855 #501255 #552F12 #165512

square

#123855 #501255 #552F12 #165512

split-complementary

#123855 #551216 #555012

monochromatic

#051119 #071722 #123855 #1D5988 #277BBA

Accessibility & contrast

On white

12.19

#123855 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#123855 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123855

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123855	#FFFFFF	#000000	##FFFFFF
##123855	1.00	12.19	1.72	12.19
#FFFFFF	12.19	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B3956

Deuteranopia (green-blind)

#213354

Tritanopia (blue-blind)

#003F42

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #123855;
/* rgb */ color: rgb(18, 56, 85);
/* oklch */ color: oklch(32.9% 0.067 245.1);

Tailwind

colors: {
  custom: {
    50: '#5a6e85',
    500: '#123855',
    950: '#000000',
  },
}

SCSS

$custom: #123855;
$custom-light: #5a6e85;
$custom-dark: #000000;

JSON

{
  "hex": "#123855",
  "rgb": {
    "r": 18,
    "g": 56,
    "b": 85
  },
  "hsl": {
    "h": 205.97,
    "s": 65.049,
    "l": 20.196
  },
  "oklch": {
    "l": 0.32923,
    "c": 0.06677,
    "h": 245.1
  },
  "luminance": 0.03613
}

Semantic roles & 50–950 ramp

primary

#123855

secondary

#8E5B35

accent

#8940E8

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #123855

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

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