#12354F#12354F

#12354F is a dark, moderate cyan. Relative luminance 0.032; OKLCH L 31.7% C 0.061 H 244.1°. Best body text is #FFFFFF at 12.74:1 contrast (WCAG AA passes).

Color values

HEX	#12354F
RGB	rgb(18, 53, 79)
HSL	hsl(206, 63%, 19%)
HSV	hsv(206, 77%, 31%)
CMYK	cmyk(77.2%, 32.9%, 0%, 69%)
CIE-LAB	lab(20.98, -2.55, -19.54)
CIE-LCH	lch(20.98, 19.71, 262.57°)
OKLab	oklab(31.73% -0.0268 -0.0553)
OKLCH	oklch(31.73% 0.061 244.1)
XYZ	xyz(2.9333, 3.2390, 7.8662)
Luminance	0.0324 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12354F #4F2C12

analogous

#124F4B #12354F #12174F

triadic

#12354F #4F1235 #354F12

tetradic

#12354F #4B124F #4F2C12 #174F12

square

#12354F #4B124F #4F2C12 #174F12

split-complementary

#12354F #4F1217 #4F4B12

monochromatic

#061119 #07141D #12354F #1D5681 #2978B3

Accessibility & contrast

On white

12.74

#12354F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#12354F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12354F

12.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12354F	#FFFFFF	#000000	##FFFFFF
##12354F	1.00	12.74	1.65	12.74
#FFFFFF	12.74	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293650

Deuteranopia (green-blind)

#21304F

Tritanopia (blue-blind)

#003B3E

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #12354f;
/* rgb */ color: rgb(18, 53, 79);
/* oklch */ color: oklch(31.7% 0.061 244.1);

Tailwind

colors: {
  custom: {
    50: '#596c80',
    500: '#12354f',
    950: '#000000',
  },
}

SCSS

$custom: #12354f;
$custom-light: #596c80;
$custom-dark: #000000;

JSON

{
  "hex": "#12354f",
  "rgb": {
    "r": 18,
    "g": 53,
    "b": 79
  },
  "hsl": {
    "h": 205.574,
    "s": 62.887,
    "l": 19.02
  },
  "oklch": {
    "l": 0.31732,
    "c": 0.06143,
    "h": 244.1
  },
  "luminance": 0.03239
}

Semantic roles & 50–950 ramp

primary

#12354F

secondary

#885835

accent

#8842E6

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #12354F

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

Preview Lab → · Contrast checker → · Palette generator →