#123345#123345

#123345 is a dark, muted cyan. Relative luminance 0.029; OKLCH L 30.6% C 0.050 H 235.6°. Best body text is #FFFFFF at 13.25:1 contrast (WCAG AA passes).

Color values

HEX	#123345
RGB	rgb(18, 51, 69)
HSL	hsl(201, 59%, 17%)
HSV	hsv(201, 74%, 27%)
CMYK	cmyk(73.9%, 26.1%, 0%, 72.9%)
CIE-LAB	lab(19.74, -5.23, -14.74)
CIE-LCH	lch(19.74, 15.64, 250.46°)
OKLab	oklab(30.58% -0.0283 -0.0414)
OKLCH	oklch(30.58% 0.05 235.6)
XYZ	xyz(2.5070, 2.9257, 6.0617)
Luminance	0.0293 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123345 #452412

analogous

#12453E #123345 #121A45

triadic

#123345 #451233 #334512

tetradic

#123345 #3E1245 #452412 #1A4512

square

#123345 #3E1245 #452412 #1A4512

split-complementary

#123345 #45121A #453E12

monochromatic

#061218 #061218 #123345 #1F5776 #2B7BA6

Accessibility & contrast

On white

13.25

#123345 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#123345 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123345

13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123345	#FFFFFF	#000000	##FFFFFF
##123345	1.00	13.25	1.59	13.25
#FFFFFF	13.25	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3346

Deuteranopia (green-blind)

#232E45

Tritanopia (blue-blind)

#003839

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #123345;
/* rgb */ color: rgb(18, 51, 69);
/* oklch */ color: oklch(30.6% 0.050 235.6);

Tailwind

colors: {
  custom: {
    50: '#576a78',
    500: '#123345',
    950: '#000000',
  },
}

SCSS

$custom: #123345;
$custom-light: #576a78;
$custom-dark: #000000;

JSON

{
  "hex": "#123345",
  "rgb": {
    "r": 18,
    "g": 51,
    "b": 69
  },
  "hsl": {
    "h": 201.176,
    "s": 58.621,
    "l": 17.059
  },
  "oklch": {
    "l": 0.30581,
    "c": 0.05014,
    "h": 235.6
  },
  "luminance": 0.02926
}

Semantic roles & 50–950 ramp

primary

#123345

secondary

#7E4F35

accent

#7D46E2

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030609

muted

#787A7B

Preview Lab

Preview with #123345

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

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