#12475C#12475C

#12475C is a dark, moderate cyan. Relative luminance 0.054; OKLCH L 37.4% C 0.064 H 229.1°. Best body text is #FFFFFF at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#12475C
RGB	rgb(18, 71, 92)
HSL	hsl(197, 67%, 22%)
HSV	hsv(197, 80%, 36%)
CMYK	cmyk(80.4%, 22.8%, 0%, 63.9%)
CIE-LAB	lab(27.86, -9.08, -17.33)
CIE-LCH	lch(27.86, 19.57, 242.34°)
OKLab	oklab(37.43% -0.0422 -0.0487)
OKLCH	oklch(37.43% 0.064 229.1)
XYZ	xyz(4.4337, 5.4073, 10.9332)
Luminance	0.0541 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12475C #5C2712

analogous

#125C4C #12475C #12225C

triadic

#12475C #5C1247 #475C12

tetradic

#12475C #4C125C #5C2712 #225C12

square

#12475C #4C125C #5C2712 #225C12

split-complementary

#12475C #5C1222 #5C4C12

monochromatic

#05141A #081F29 #12475C #1C6F8F #2696C2

Accessibility & contrast

On white

10.09

#12475C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#12475C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12475C

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12475C	#FFFFFF	#000000	##FFFFFF
##12475C	1.00	10.09	2.08	10.09
#FFFFFF	10.09	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C465D

Deuteranopia (green-blind)

#323F5C

Tritanopia (blue-blind)

#004D4E

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #12475c;
/* rgb */ color: rgb(18, 71, 92);
/* oklch */ color: oklch(37.4% 0.064 229.1);

Tailwind

colors: {
  custom: {
    50: '#5d7a8a',
    500: '#12475c',
    950: '#000000',
  },
}

SCSS

$custom: #12475c;
$custom-light: #5d7a8a;
$custom-dark: #000000;

JSON

{
  "hex": "#12475c",
  "rgb": {
    "r": 18,
    "g": 71,
    "b": 92
  },
  "hsl": {
    "h": 197.027,
    "s": 67.273,
    "l": 21.569
  },
  "oklch": {
    "l": 0.37426,
    "c": 0.06442,
    "h": 229.1
  },
  "luminance": 0.05408
}

Semantic roles & 50–950 ramp

primary

#12475C

secondary

#945035

accent

#6F3EEA

background

#F5F7F8

surface

#E9EDF0

border

#C5C8CB

text

#05090B

muted

#797B7C

Preview Lab

Preview with #12475C

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

Preview Lab → · Contrast checker → · Palette generator →