#12345C#12345C

#12345C is a dark, moderate cyan. Relative luminance 0.034; OKLCH L 32.3% C 0.081 H 254.5°. Best body text is #FFFFFF at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#12345C
RGB	rgb(18, 52, 92)
HSL	hsl(212, 67%, 22%)
HSV	hsv(212, 80%, 36%)
CMYK	cmyk(80.4%, 43.5%, 0%, 63.9%)
CIE-LAB	lab(21.42, 3.59, -27.46)
CIE-LCH	lch(21.42, 27.70, 277.45°)
OKLab	oklab(32.34% -0.0217 -0.0784)
OKLCH	oklch(32.34% 0.081 254.5)
XYZ	xyz(3.4085, 3.3569, 10.5914)
Luminance	0.0336 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12345C #5C3A12

analogous

#12595C #12345C #15125C

triadic

#12345C #5C1234 #345C12

tetradic

#12345C #5C1259 #5C3A12 #125C15

square

#12345C #5C1259 #5C3A12 #125C15

split-complementary

#12345C #5C1512 #595C12

monochromatic

#050E1A #081729 #12345C #1C518F #266EC2

Accessibility & contrast

On white

12.56

#12345C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#12345C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12345C

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12345C	#FFFFFF	#000000	##FFFFFF
##12345C	1.00	12.56	1.67	12.56
#FFFFFF	12.56	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21375E

Deuteranopia (green-blind)

#15305B

Tritanopia (blue-blind)

#003D43

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #12345c;
/* rgb */ color: rgb(18, 52, 92);
/* oklch */ color: oklch(32.3% 0.081 254.5);

Tailwind

colors: {
  custom: {
    50: '#5c6b8a',
    500: '#12345c',
    950: '#000000',
  },
}

SCSS

$custom: #12345c;
$custom-light: #5c6b8a;
$custom-dark: #000000;

JSON

{
  "hex": "#12345c",
  "rgb": {
    "r": 18,
    "g": 52,
    "b": 92
  },
  "hsl": {
    "h": 212.432,
    "s": 67.273,
    "l": 21.569
  },
  "oklch": {
    "l": 0.32335,
    "c": 0.08138,
    "h": 254.5
  },
  "luminance": 0.03357
}

Semantic roles & 50–950 ramp

primary

#12345C

secondary

#946935

accent

#9B3EEA

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04060C

muted

#797A7D

Preview Lab

Preview with #12345C

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

Preview Lab → · Contrast checker → · Palette generator →