#12436A#12436A

#12436A is a dark, moderate cyan. Relative luminance 0.052; OKLCH L 37.2% C 0.084 H 247.1°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#12436A
RGB	rgb(18, 67, 106)
HSL	hsl(207, 71%, 24%)
HSV	hsv(207, 83%, 42%)
CMYK	cmyk(83%, 36.8%, 0%, 58.4%)
CIE-LAB	lab(27.25, -0.88, -27.28)
CIE-LCH	lch(27.25, 27.29, 268.16°)
OKLab	oklab(37.18% -0.0328 -0.0776)
OKLCH	oklch(37.18% 0.084 247.1)
XYZ	xyz(4.8571, 5.1829, 14.3773)
Luminance	0.0518 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12436A #6A3912

analogous

#126A65 #12436A #12176A

triadic

#12436A #6A1243 #436A12

tetradic

#12436A #65126A #6A3912 #176A12

square

#12436A #65126A #6A3912 #176A12

split-complementary

#12436A #6A1217 #6A6512

monochromatic

#04111A #092236 #12436A #1B649E #2485D3

Accessibility & contrast

On white

10.31

#12436A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#12436A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12436A

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12436A	#FFFFFF	#000000	##FFFFFF
##12436A	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#31456C

Deuteranopia (green-blind)

#243D69

Tritanopia (blue-blind)

#004C51

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #12436a;
/* rgb */ color: rgb(18, 67, 106);
/* oklch */ color: oklch(37.2% 0.084 247.1);

Tailwind

colors: {
  custom: {
    50: '#5f7695',
    500: '#12436a',
    950: '#000000',
  },
}

SCSS

$custom: #12436a;
$custom-light: #5f7695;
$custom-dark: #000000;

JSON

{
  "hex": "#12436a",
  "rgb": {
    "r": 18,
    "g": 67,
    "b": 106
  },
  "hsl": {
    "h": 206.591,
    "s": 70.968,
    "l": 24.314
  },
  "oklch": {
    "l": 0.3718,
    "c": 0.08427,
    "h": 247.1
  },
  "luminance": 0.05184
}

Semantic roles & 50–950 ramp

primary

#12436A

secondary

#A26636

accent

#8A3AEE

background

#F6F7F9

surface

#EBEDF1

border

#C6C8CB

text

#05080D

muted

#7A7B7E

Preview Lab

Preview with #12436A

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

Preview Lab → · Contrast checker → · Palette generator →