#12343E#12343E

#12343E is a dark, muted cyan. Relative luminance 0.029; OKLCH L 30.5% C 0.043 H 220.2°. Best body text is #FFFFFF at 13.24:1 contrast (WCAG AA passes).

Color values

HEX	#12343E
RGB	rgb(18, 52, 62)
HSL	hsl(194, 55%, 16%)
HSV	hsv(194, 71%, 24%)
CMYK	cmyk(71%, 16.1%, 0%, 75.7%)
CIE-LAB	lab(19.77, -8.59, -9.94)
CIE-LCH	lch(19.77, 13.14, 229.18°)
OKLab	oklab(30.49% -0.0327 -0.0277)
OKLCH	oklch(30.49% 0.043 220.2)
XYZ	xyz(2.3466, 2.9321, 4.9988)
Luminance	0.0293 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12343E #3E1C12

analogous

#123E32 #12343E #121E3E

triadic

#12343E #3E1234 #343E12

tetradic

#12343E #32123E #3E1C12 #1E3E12

square

#12343E #32123E #3E1C12 #1E3E12

split-complementary

#12343E #3E121E #3E3212

monochromatic

#071418 #071418 #12343E #205C6D #2E849D

Accessibility & contrast

On white

13.24

#12343E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#12343E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12343E

13.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12343E	#FFFFFF	#000000	##FFFFFF
##12343E	1.00	13.24	1.59	13.24
#FFFFFF	13.24	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E323F

Deuteranopia (green-blind)

#282E3E

Tritanopia (blue-blind)

#003737

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #12343e;
/* rgb */ color: rgb(18, 52, 62);
/* oklch */ color: oklch(30.5% 0.043 220.2);

Tailwind

colors: {
  custom: {
    50: '#566b73',
    500: '#12343e',
    950: '#000000',
  },
}

SCSS

$custom: #12343e;
$custom-light: #566b73;
$custom-dark: #000000;

JSON

{
  "hex": "#12343e",
  "rgb": {
    "r": 18,
    "g": 52,
    "b": 62
  },
  "hsl": {
    "h": 193.636,
    "s": 55,
    "l": 15.686
  },
  "oklch": {
    "l": 0.30492,
    "c": 0.04284,
    "h": 220.2
  },
  "luminance": 0.02932
}

Semantic roles & 50–950 ramp

primary

#12343E

secondary

#774435

accent

#6B49DE

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#030608

muted

#787A7B

Preview Lab

Preview with #12343E

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

Preview Lab → · Contrast checker → · Palette generator →