#123444#123444

#123444 is a dark, muted cyan. Relative luminance 0.030; OKLCH L 30.8% C 0.048 H 231.8°. Best body text is #FFFFFF at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#123444
RGB	rgb(18, 52, 68)
HSL	hsl(199, 58%, 17%)
HSV	hsv(199, 74%, 27%)
CMYK	cmyk(73.5%, 23.5%, 0%, 73.3%)
CIE-LAB	lab(20.05, -6.29, -13.59)
CIE-LCH	lch(20.05, 14.97, 245.16°)
OKLab	oklab(30.81% -0.03 -0.0381)
OKLCH	oklch(30.81% 0.048 231.8)
XYZ	xyz(2.5204, 3.0017, 5.9143)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123444 #442212

analogous

#12443B #123444 #121B44

triadic

#123444 #441234 #344412

tetradic

#123444 #3B1244 #442212 #1B4412

square

#123444 #3B1244 #442212 #1B4412

split-complementary

#123444 #44121B #443B12

monochromatic

#061318 #061318 #123444 #1F5974 #2C7EA5

Accessibility & contrast

On white

13.12

#123444 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#123444 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123444

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123444	#FFFFFF	#000000	##FFFFFF
##123444	1.00	13.12	1.60	13.12
#FFFFFF	13.12	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C3345

Deuteranopia (green-blind)

#252E44

Tritanopia (blue-blind)

#003839

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #123444;
/* rgb */ color: rgb(18, 52, 68);
/* oklch */ color: oklch(30.8% 0.048 231.8);

Tailwind

colors: {
  custom: {
    50: '#576b78',
    500: '#123444',
    950: '#000000',
  },
}

SCSS

$custom: #123444;
$custom-light: #576b78;
$custom-dark: #000000;

JSON

{
  "hex": "#123444",
  "rgb": {
    "r": 18,
    "g": 52,
    "b": 68
  },
  "hsl": {
    "h": 199.2,
    "s": 58.14,
    "l": 16.863
  },
  "oklch": {
    "l": 0.30809,
    "c": 0.04846,
    "h": 231.8
  },
  "luminance": 0.03002
}

Semantic roles & 50–950 ramp

primary

#123444

secondary

#7D4C35

accent

#7846E1

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #123444

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

Preview Lab → · Contrast checker → · Palette generator →