#12354C#12354C

#12354C is a dark, muted cyan. Relative luminance 0.032; OKLCH L 31.6% C 0.057 H 240.9°. Best body text is #FFFFFF at 12.81:1 contrast (WCAG AA passes).

Color values

HEX	#12354C
RGB	rgb(18, 53, 76)
HSL	hsl(204, 62%, 18%)
HSV	hsv(204, 76%, 30%)
CMYK	cmyk(76.3%, 30.3%, 0%, 70.2%)
CIE-LAB	lab(20.81, -3.77, -17.79)
CIE-LCH	lch(20.81, 18.19, 258.04°)
OKLab	oklab(31.55% -0.0279 -0.0502)
OKLCH	oklch(31.55% 0.057 240.9)
XYZ	xyz(2.8266, 3.1963, 7.3041)
Luminance	0.0320 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12354C #4C2912

analogous

#124C46 #12354C #12184C

triadic

#12354C #4C1235 #354C12

tetradic

#12354C #46124C #4C2912 #184C12

square

#12354C #46124C #4C2912 #184C12

split-complementary

#12354C #4C1218 #4C4612

monochromatic

#061119 #06121B #12354C #1E587D #297AAF

Accessibility & contrast

On white

12.81

#12354C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#12354C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12354C

12.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12354C	#FFFFFF	#000000	##FFFFFF
##12354C	1.00	12.81	1.64	12.81
#FFFFFF	12.81	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A354D

Deuteranopia (green-blind)

#22304C

Tritanopia (blue-blind)

#003B3D

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #12354c;
/* rgb */ color: rgb(18, 53, 76);
/* oklch */ color: oklch(31.6% 0.057 240.9);

Tailwind

colors: {
  custom: {
    50: '#586c7e',
    500: '#12354c',
    950: '#000000',
  },
}

SCSS

$custom: #12354c;
$custom-light: #586c7e;
$custom-dark: #000000;

JSON

{
  "hex": "#12354c",
  "rgb": {
    "r": 18,
    "g": 53,
    "b": 76
  },
  "hsl": {
    "h": 203.793,
    "s": 61.702,
    "l": 18.431
  },
  "oklch": {
    "l": 0.3155,
    "c": 0.05744,
    "h": 240.9
  },
  "luminance": 0.03197
}

Semantic roles & 50–950 ramp

primary

#12354C

secondary

#855535

accent

#8343E5

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #12354C

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

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