#123744#123744

#123744 is a dark, muted cyan. Relative luminance 0.033; OKLCH L 31.7% C 0.047 H 224.6°. Best body text is #FFFFFF at 12.68:1 contrast (WCAG AA passes).

Color values

HEX	#123744
RGB	rgb(18, 55, 68)
HSL	hsl(196, 58%, 17%)
HSV	hsv(196, 74%, 27%)
CMYK	cmyk(73.5%, 19.1%, 0%, 73.3%)
CIE-LAB	lab(21.12, -8.24, -11.93)
CIE-LCH	lch(21.12, 14.50, 235.36°)
OKLab	oklab(31.67% -0.0338 -0.0333)
OKLCH	oklch(31.67% 0.047 224.6)
XYZ	xyz(2.6586, 3.2780, 5.9603)
Luminance	0.0328 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123744 #441F12

analogous

#124438 #123744 #121E44

triadic

#123744 #441237 #374412

tetradic

#123744 #381244 #441F12 #1E4412

square

#123744 #381244 #441F12 #1E4412

split-complementary

#123744 #44121E #443812

monochromatic

#061418 #061418 #123744 #1F5E74 #2C85A5

Accessibility & contrast

On white

12.68

#123744 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#123744 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123744

12.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123744	#FFFFFF	#000000	##FFFFFF
##123744	1.00	12.68	1.66	12.68
#FFFFFF	12.68	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303645

Deuteranopia (green-blind)

#293044

Tritanopia (blue-blind)

#003B3B

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #123744;
/* rgb */ color: rgb(18, 55, 68);
/* oklch */ color: oklch(31.7% 0.047 224.6);

Tailwind

colors: {
  custom: {
    50: '#576d78',
    500: '#123744',
    950: '#000000',
  },
}

SCSS

$custom: #123744;
$custom-light: #576d78;
$custom-dark: #000000;

JSON

{
  "hex": "#123744",
  "rgb": {
    "r": 18,
    "g": 55,
    "b": 68
  },
  "hsl": {
    "h": 195.6,
    "s": 58.14,
    "l": 16.863
  },
  "oklch": {
    "l": 0.31666,
    "c": 0.04743,
    "h": 224.6
  },
  "luminance": 0.03278
}

Semantic roles & 50–950 ramp

primary

#123744

secondary

#7D4835

accent

#6F46E1

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #123744

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

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