#123454#123454

#123454 is a dark, moderate cyan. Relative luminance 0.032; OKLCH L 31.8% C 0.070 H 249.8°. Best body text is #FFFFFF at 12.77:1 contrast (WCAG AA passes).

Color values

HEX	#123454
RGB	rgb(18, 52, 84)
HSL	hsl(209, 65%, 20%)
HSV	hsv(209, 79%, 33%)
CMYK	cmyk(78.6%, 38.1%, 0%, 67.1%)
CIE-LAB	lab(20.92, 0.22, -22.97)
CIE-LCH	lch(20.92, 22.97, 270.54°)
OKLab	oklab(31.78% -0.024 -0.0652)
OKLCH	oklch(31.78% 0.07 249.8)
XYZ	xyz(3.0771, 3.2243, 8.8460)
Luminance	0.0323 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123454 #543212

analogous

#125453 #123454 #121354

triadic

#123454 #541234 #345412

tetradic

#123454 #531254 #543212 #135412

square

#123454 #531254 #543212 #135412

split-complementary

#123454 #541213 #545312

monochromatic

#051019 #071522 #123454 #1D5386 #2872B9

Accessibility & contrast

On white

12.77

#123454 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#123454 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123454

12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123454	#FFFFFF	#000000	##FFFFFF
##123454	1.00	12.77	1.65	12.77
#FFFFFF	12.77	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#253655

Deuteranopia (green-blind)

#1C3053

Tritanopia (blue-blind)

#003C40

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #123454;
/* rgb */ color: rgb(18, 52, 84);
/* oklch */ color: oklch(31.8% 0.070 249.8);

Tailwind

colors: {
  custom: {
    50: '#5a6b84',
    500: '#123454',
    950: '#000000',
  },
}

SCSS

$custom: #123454;
$custom-light: #5a6b84;
$custom-dark: #000000;

JSON

{
  "hex": "#123454",
  "rgb": {
    "r": 18,
    "g": 52,
    "b": 84
  },
  "hsl": {
    "h": 209.091,
    "s": 64.706,
    "l": 20
  },
  "oklch": {
    "l": 0.31783,
    "c": 0.06952,
    "h": 249.8
  },
  "luminance": 0.03225
}

Semantic roles & 50–950 ramp

primary

#123454

secondary

#8D6035

accent

#9140E8

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #123454

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

Preview Lab → · Contrast checker → · Palette generator →