#12354D#12354D

#12354D is a dark, muted cyan. Relative luminance 0.032; OKLCH L 31.6% C 0.059 H 242.0°. Best body text is #FFFFFF at 12.79:1 contrast (WCAG AA passes).

Color values

HEX	#12354D
RGB	rgb(18, 53, 77)
HSL	hsl(204, 62%, 19%)
HSV	hsv(204, 77%, 30%)
CMYK	cmyk(76.6%, 31.2%, 0%, 69.8%)
CIE-LAB	lab(20.87, -3.36, -18.38)
CIE-LCH	lch(20.87, 18.68, 259.63°)
OKLab	oklab(31.61% -0.0276 -0.0519)
OKLCH	oklch(31.61% 0.059 242)
XYZ	xyz(2.8616, 3.2103, 7.4886)
Luminance	0.0321 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12354D #4D2A12

analogous

#124D47 #12354D #12174D

triadic

#12354D #4D1235 #354D12

tetradic

#12354D #47124D #4D2A12 #174D12

square

#12354D #47124D #4D2A12 #174D12

split-complementary

#12354D #4D1217 #4D4712

monochromatic

#061119 #06131B #12354D #1E577F #2979B0

Accessibility & contrast

On white

12.79

#12354D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#12354D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12354D

12.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12354D	#FFFFFF	#000000	##FFFFFF
##12354D	1.00	12.79	1.64	12.79
#FFFFFF	12.79	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A354E

Deuteranopia (green-blind)

#22304D

Tritanopia (blue-blind)

#003B3D

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #12354d;
/* rgb */ color: rgb(18, 53, 77);
/* oklch */ color: oklch(31.6% 0.059 242.0);

Tailwind

colors: {
  custom: {
    50: '#586c7f',
    500: '#12354d',
    950: '#000000',
  },
}

SCSS

$custom: #12354d;
$custom-light: #586c7f;
$custom-dark: #000000;

JSON

{
  "hex": "#12354d",
  "rgb": {
    "r": 18,
    "g": 53,
    "b": 77
  },
  "hsl": {
    "h": 204.407,
    "s": 62.105,
    "l": 18.627
  },
  "oklch": {
    "l": 0.3161,
    "c": 0.05875,
    "h": 242
  },
  "luminance": 0.03211
}

Semantic roles & 50–950 ramp

primary

#12354D

secondary

#865635

accent

#8543E5

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #12354D

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

Preview Lab → · Contrast checker → · Palette generator →