#12404E#12404E

#12404E is a dark, muted cyan. Relative luminance 0.043; OKLCH L 34.7% C 0.054 H 222.0°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#12404E
RGB	rgb(18, 64, 78)
HSL	hsl(194, 63%, 19%)
HSV	hsv(194, 77%, 31%)
CMYK	cmyk(76.9%, 17.9%, 0%, 69.4%)
CIE-LAB	lab(24.78, -10.11, -12.97)
CIE-LCH	lch(24.78, 16.45, 232.07°)
OKLab	oklab(34.74% -0.0402 -0.0362)
OKLCH	oklch(34.74% 0.054 222)
XYZ	xyz(3.4574, 4.3451, 7.8627)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12404E #4E2012

analogous

#124E3E #12404E #12224E

triadic

#12404E #4E1240 #404E12

tetradic

#12404E #3E124E #4E2012 #224E12

square

#12404E #3E124E #4E2012 #224E12

split-complementary

#12404E #4E1222 #4E3E12

monochromatic

#061419 #07171C #12404E #1D6980 #2992B1

Accessibility & contrast

On white

11.24

#12404E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#12404E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12404E

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12404E	#FFFFFF	#000000	##FFFFFF
##12404E	1.00	11.24	1.87	11.24
#FFFFFF	11.24	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383E4F

Deuteranopia (green-blind)

#2F384E

Tritanopia (blue-blind)

#004444

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #12404e;
/* rgb */ color: rgb(18, 64, 78);
/* oklch */ color: oklch(34.7% 0.054 222.0);

Tailwind

colors: {
  custom: {
    50: '#59747f',
    500: '#12404e',
    950: '#000000',
  },
}

SCSS

$custom: #12404e;
$custom-light: #59747f;
$custom-dark: #000000;

JSON

{
  "hex": "#12404e",
  "rgb": {
    "r": 18,
    "g": 64,
    "b": 78
  },
  "hsl": {
    "h": 194,
    "s": 62.5,
    "l": 18.824
  },
  "oklch": {
    "l": 0.34744,
    "c": 0.05415,
    "h": 222
  },
  "luminance": 0.04345
}

Semantic roles & 50–950 ramp

primary

#12404E

secondary

#874835

accent

#6842E6

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #12404E

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

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