#12384C#12384C

#12384C is a dark, muted cyan. Relative luminance 0.035; OKLCH L 32.4% C 0.055 H 235.2°. Best body text is #FFFFFF at 12.38:1 contrast (WCAG AA passes).

Color values

HEX	#12384C
RGB	rgb(18, 56, 76)
HSL	hsl(201, 62%, 18%)
HSV	hsv(201, 76%, 30%)
CMYK	cmyk(76.3%, 26.3%, 0%, 70.2%)
CIE-LAB	lab(21.87, -5.77, -16.15)
CIE-LCH	lch(21.87, 17.15, 250.33°)
OKLab	oklab(32.39% -0.0315 -0.0454)
OKLCH	oklch(32.39% 0.055 235.2)
XYZ	xyz(2.9676, 3.4784, 7.3511)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12384C #4C2612

analogous

#124C43 #12384C #121B4C

triadic

#12384C #4C1238 #384C12

tetradic

#12384C #43124C #4C2612 #1B4C12

square

#12384C #43124C #4C2612 #1B4C12

split-complementary

#12384C #4C121B #4C4312

monochromatic

#061219 #06141B #12384C #1E5C7D #2981AF

Accessibility & contrast

On white

12.38

#12384C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#12384C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12384C

12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12384C	#FFFFFF	#000000	##FFFFFF
##12384C	1.00	12.38	1.70	12.38
#FFFFFF	12.38	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E384D

Deuteranopia (green-blind)

#26324C

Tritanopia (blue-blind)

#003D3F

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #12384c;
/* rgb */ color: rgb(18, 56, 76);
/* oklch */ color: oklch(32.4% 0.055 235.2);

Tailwind

colors: {
  custom: {
    50: '#586e7e',
    500: '#12384c',
    950: '#000000',
  },
}

SCSS

$custom: #12384c;
$custom-light: #586e7e;
$custom-dark: #000000;

JSON

{
  "hex": "#12384c",
  "rgb": {
    "r": 18,
    "g": 56,
    "b": 76
  },
  "hsl": {
    "h": 200.69,
    "s": 61.702,
    "l": 18.431
  },
  "oklch": {
    "l": 0.32385,
    "c": 0.05528,
    "h": 235.2
  },
  "luminance": 0.03479
}

Semantic roles & 50–950 ramp

primary

#12384C

secondary

#855035

accent

#7B43E5

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04070A

muted

#797A7C

Preview Lab

Preview with #12384C

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

Preview Lab → · Contrast checker → · Palette generator →