#123643#123643

#123643 is a dark, muted cyan. Relative luminance 0.032; OKLCH L 31.3% C 0.047 H 225.2°. Best body text is #FFFFFF at 12.85:1 contrast (WCAG AA passes).

Color values

HEX	#123643
RGB	rgb(18, 54, 67)
HSL	hsl(196, 58%, 17%)
HSV	hsv(196, 73%, 26%)
CMYK	cmyk(73.1%, 19.4%, 0%, 73.7%)
CIE-LAB	lab(20.72, -7.98, -11.88)
CIE-LCH	lch(20.72, 14.31, 236.10°)
OKLab	oklab(31.33% -0.033 -0.0332)
OKLCH	oklch(31.33% 0.047 225.2)
XYZ	xyz(2.5813, 3.1719, 5.7853)
Luminance	0.0317 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123643 #431F12

analogous

#124338 #123643 #121E43

triadic

#123643 #431236 #364312

tetradic

#123643 #381243 #431F12 #1E4312

square

#123643 #381243 #431F12 #1E4312

split-complementary

#123643 #43121E #433812

monochromatic

#061318 #061318 #123643 #1F5D73 #2C84A3

Accessibility & contrast

On white

12.85

#123643 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#123643 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123643

12.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123643	#FFFFFF	#000000	##FFFFFF
##123643	1.00	12.85	1.63	12.85
#FFFFFF	12.85	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3544

Deuteranopia (green-blind)

#283043

Tritanopia (blue-blind)

#003A3A

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #123643;
/* rgb */ color: rgb(18, 54, 67);
/* oklch */ color: oklch(31.3% 0.047 225.2);

Tailwind

colors: {
  custom: {
    50: '#576d77',
    500: '#123643',
    950: '#000000',
  },
}

SCSS

$custom: #123643;
$custom-light: #576d77;
$custom-dark: #000000;

JSON

{
  "hex": "#123643",
  "rgb": {
    "r": 18,
    "g": 54,
    "b": 67
  },
  "hsl": {
    "h": 195.918,
    "s": 57.647,
    "l": 16.667
  },
  "oklch": {
    "l": 0.31327,
    "c": 0.04675,
    "h": 225.2
  },
  "luminance": 0.03172
}

Semantic roles & 50–950 ramp

primary

#123643

secondary

#7C4835

accent

#7047E1

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #123643

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

Preview Lab → · Contrast checker → · Palette generator →