#12436F#12436F

#12436F is a dark, moderate cyan. Relative luminance 0.053; OKLCH L 37.5% C 0.091 H 249.9°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#12436F
RGB	rgb(18, 67, 111)
HSL	hsl(208, 72%, 25%)
HSV	hsv(208, 84%, 44%)
CMYK	cmyk(83.8%, 39.6%, 0%, 56.5%)
CIE-LAB	lab(27.55, 1.20, -29.99)
CIE-LCH	lch(27.55, 30.01, 272.29°)
OKLab	oklab(37.51% -0.0314 -0.0855)
OKLCH	oklch(37.51% 0.091 249.9)
XYZ	xyz(5.1248, 5.2900, 15.7868)
Luminance	0.0529 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12436F #6F3E12

analogous

#126F6C #12436F #12156F

triadic

#12436F #6F1243 #436F12

tetradic

#12436F #6C126F #6F3E12 #156F12

square

#12436F #6C126F #6F3E12 #156F12

split-complementary

#12436F #6F1215 #6F6C12

monochromatic

#04101A #09233A #12436F #1B63A4 #2383D8

Accessibility & contrast

On white

10.20

#12436F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#12436F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12436F

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12436F	#FFFFFF	#000000	##FFFFFF
##12436F	1.00	10.20	2.06	10.20
#FFFFFF	10.20	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4671

Deuteranopia (green-blind)

#203D6E

Tritanopia (blue-blind)

#004E53

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #12436f;
/* rgb */ color: rgb(18, 67, 111);
/* oklch */ color: oklch(37.5% 0.091 249.9);

Tailwind

colors: {
  custom: {
    50: '#617698',
    500: '#12436f',
    950: '#000000',
  },
}

SCSS

$custom: #12436f;
$custom-light: #617698;
$custom-dark: #000000;

JSON

{
  "hex": "#12436f",
  "rgb": {
    "r": 18,
    "g": 67,
    "b": 111
  },
  "hsl": {
    "h": 208.387,
    "s": 72.093,
    "l": 25.294
  },
  "oklch": {
    "l": 0.37508,
    "c": 0.09112,
    "h": 249.9
  },
  "luminance": 0.05291
}

Semantic roles & 50–950 ramp

primary

#12436F

secondary

#A66B37

accent

#8F39EF

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #12436F

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

Preview Lab → · Contrast checker → · Palette generator →