#12475A#12475A

#12475A is a dark, moderate cyan. Relative luminance 0.054; OKLCH L 37.3% C 0.063 H 226.5°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#12475A
RGB	rgb(18, 71, 90)
HSL	hsl(196, 67%, 21%)
HSV	hsv(196, 80%, 35%)
CMYK	cmyk(80%, 21.1%, 0%, 64.7%)
CIE-LAB	lab(27.77, -9.86, -16.19)
CIE-LCH	lch(27.77, 18.95, 238.66°)
OKLab	oklab(37.32% -0.043 -0.0454)
OKLCH	oklch(37.32% 0.063 226.5)
XYZ	xyz(4.3474, 5.3727, 10.4788)
Luminance	0.0537 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12475A #5A2512

analogous

#125A49 #12475A #12235A

triadic

#12475A #5A1247 #475A12

tetradic

#12475A #49125A #5A2512 #235A12

square

#12475A #49125A #5A2512 #235A12

split-complementary

#12475A #5A1223 #5A4912

monochromatic

#05141A #081F27 #12475A #1C6F8D #2697C0

Accessibility & contrast

On white

10.12

#12475A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#12475A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12475A

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12475A	#FFFFFF	#000000	##FFFFFF
##12475A	1.00	10.12	2.07	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D465B

Deuteranopia (green-blind)

#333E5A

Tritanopia (blue-blind)

#004D4D

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #12475a;
/* rgb */ color: rgb(18, 71, 90);
/* oklch */ color: oklch(37.3% 0.063 226.5);

Tailwind

colors: {
  custom: {
    50: '#5c7a88',
    500: '#12475a',
    950: '#000000',
  },
}

SCSS

$custom: #12475a;
$custom-light: #5c7a88;
$custom-dark: #000000;

JSON

{
  "hex": "#12475a",
  "rgb": {
    "r": 18,
    "g": 71,
    "b": 90
  },
  "hsl": {
    "h": 195.833,
    "s": 66.667,
    "l": 21.176
  },
  "oklch": {
    "l": 0.37321,
    "c": 0.06256,
    "h": 226.5
  },
  "luminance": 0.05373
}

Semantic roles & 50–950 ramp

primary

#12475A

secondary

#934E35

accent

#6B3EEA

background

#F5F7F8

surface

#E9EDF0

border

#C5C8CB

text

#05090B

muted

#797B7C

Preview Lab

Preview with #12475A

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

Preview Lab → · Contrast checker → · Palette generator →