#123553#123553

#123553 is a dark, moderate cyan. Relative luminance 0.033; OKLCH L 32.0% C 0.067 H 247.7°. Best body text is #FFFFFF at 12.65:1 contrast (WCAG AA passes).

Color values

HEX	#123553
RGB	rgb(18, 53, 83)
HSL	hsl(208, 64%, 20%)
HSV	hsv(208, 78%, 33%)
CMYK	cmyk(78.3%, 36.1%, 0%, 67.5%)
CIE-LAB	lab(21.20, -0.90, -21.85)
CIE-LCH	lch(21.20, 21.87, 267.65°)
OKLab	oklab(31.99% -0.0254 -0.062)
OKLCH	oklch(31.99% 0.067 247.7)
XYZ	xyz(3.0833, 3.2990, 8.6562)
Luminance	0.0330 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123553 #533012

analogous

#125350 #123553 #121553

triadic

#123553 #531235 #355312

tetradic

#123553 #501253 #533012 #155312

square

#123553 #501253 #533012 #155312

split-complementary

#123553 #531215 #535012

monochromatic

#051019 #071521 #123553 #1D5585 #2875B8

Accessibility & contrast

On white

12.65

#123553 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#123553 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123553

12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123553	#FFFFFF	#000000	##FFFFFF
##123553	1.00	12.65	1.66	12.65
#FFFFFF	12.65	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273654

Deuteranopia (green-blind)

#1E3052

Tritanopia (blue-blind)

#003C40

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #123553;
/* rgb */ color: rgb(18, 53, 83);
/* oklch */ color: oklch(32.0% 0.067 247.7);

Tailwind

colors: {
  custom: {
    50: '#5a6c83',
    500: '#123553',
    950: '#000000',
  },
}

SCSS

$custom: #123553;
$custom-light: #5a6c83;
$custom-dark: #000000;

JSON

{
  "hex": "#123553",
  "rgb": {
    "r": 18,
    "g": 53,
    "b": 83
  },
  "hsl": {
    "h": 207.692,
    "s": 64.356,
    "l": 19.804
  },
  "oklch": {
    "l": 0.31986,
    "c": 0.06701,
    "h": 247.7
  },
  "luminance": 0.03299
}

Semantic roles & 50–950 ramp

primary

#123553

secondary

#8C5D35

accent

#8D40E7

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060A

muted

#797A7C

Preview Lab

Preview with #123553

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

Preview Lab → · Contrast checker → · Palette generator →