#12404F#12404F

#12404F is a dark, muted cyan. Relative luminance 0.044; OKLCH L 34.8% C 0.055 H 223.6°. Best body text is #FFFFFF at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#12404F
RGB	rgb(18, 64, 79)
HSL	hsl(195, 63%, 19%)
HSV	hsv(195, 77%, 31%)
CMYK	cmyk(77.2%, 19%, 0%, 69%)
CIE-LAB	lab(24.83, -9.73, -13.56)
CIE-LCH	lch(24.83, 16.69, 234.34°)
OKLab	oklab(34.8% -0.0398 -0.0379)
OKLCH	oklch(34.8% 0.055 223.6)
XYZ	xyz(3.4936, 4.3595, 8.0530)
Luminance	0.0436 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12404F #4F2112

analogous

#124F40 #12404F #12224F

triadic

#12404F #4F1240 #404F12

tetradic

#12404F #40124F #4F2112 #224F12

square

#12404F #40124F #4F2112 #224F12

split-complementary

#12404F #4F1222 #4F4012

monochromatic

#061419 #07181D #12404F #1D6881 #2991B3

Accessibility & contrast

On white

11.22

#12404F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#12404F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12404F

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12404F	#FFFFFF	#000000	##FFFFFF
##12404F	1.00	11.22	1.87	11.22
#FFFFFF	11.22	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373E50

Deuteranopia (green-blind)

#2F384F

Tritanopia (blue-blind)

#004545

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #12404f;
/* rgb */ color: rgb(18, 64, 79);
/* oklch */ color: oklch(34.8% 0.055 223.6);

Tailwind

colors: {
  custom: {
    50: '#5a7480',
    500: '#12404f',
    950: '#000000',
  },
}

SCSS

$custom: #12404f;
$custom-light: #5a7480;
$custom-dark: #000000;

JSON

{
  "hex": "#12404f",
  "rgb": {
    "r": 18,
    "g": 64,
    "b": 79
  },
  "hsl": {
    "h": 194.754,
    "s": 62.887,
    "l": 19.02
  },
  "oklch": {
    "l": 0.34795,
    "c": 0.05496,
    "h": 223.6
  },
  "luminance": 0.0436
}

Semantic roles & 50–950 ramp

primary

#12404F

secondary

#884935

accent

#6A42E6

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #12404F

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

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