#12475D#12475D

#12475D is a dark, moderate cyan. Relative luminance 0.054; OKLCH L 37.5% C 0.065 H 230.3°. Best body text is #FFFFFF at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#12475D
RGB	rgb(18, 71, 93)
HSL	hsl(198, 68%, 22%)
HSV	hsv(198, 81%, 36%)
CMYK	cmyk(80.6%, 23.7%, 0%, 63.5%)
CIE-LAB	lab(27.91, -8.70, -17.90)
CIE-LCH	lch(27.91, 19.90, 244.09°)
OKLab	oklab(37.48% -0.0418 -0.0503)
OKLCH	oklch(37.48% 0.065 230.3)
XYZ	xyz(4.4777, 5.4249, 11.1649)
Luminance	0.0542 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12475D #5D2812

analogous

#125D4E #12475D #12225D

triadic

#12475D #5D1247 #475D12

tetradic

#12475D #4E125D #5D2812 #225D12

square

#12475D #4E125D #5D2812 #225D12

split-complementary

#12475D #5D1222 #5D4E12

monochromatic

#05141A #08202A #12475D #1C6E90 #2695C4

Accessibility & contrast

On white

10.07

#12475D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#12475D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12475D

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12475D	#FFFFFF	#000000	##FFFFFF
##12475D	1.00	10.07	2.09	10.07
#FFFFFF	10.07	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C465E

Deuteranopia (green-blind)

#323F5D

Tritanopia (blue-blind)

#004D4E

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #12475d;
/* rgb */ color: rgb(18, 71, 93);
/* oklch */ color: oklch(37.5% 0.065 230.3);

Tailwind

colors: {
  custom: {
    50: '#5d7a8b',
    500: '#12475d',
    950: '#000000',
  },
}

SCSS

$custom: #12475d;
$custom-light: #5d7a8b;
$custom-dark: #000000;

JSON

{
  "hex": "#12475d",
  "rgb": {
    "r": 18,
    "g": 71,
    "b": 93
  },
  "hsl": {
    "h": 197.6,
    "s": 67.568,
    "l": 21.765
  },
  "oklch": {
    "l": 0.3748,
    "c": 0.0654,
    "h": 230.3
  },
  "luminance": 0.05425
}

Semantic roles & 50–950 ramp

primary

#12475D

secondary

#955235

accent

#703DEA

background

#F5F7F8

surface

#E9EDF0

border

#C5C8CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #12475D

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

Preview Lab → · Contrast checker → · Palette generator →