#12435C#12435C

#12435C is a dark, moderate cyan. Relative luminance 0.049; OKLCH L 36.3% C 0.067 H 235.5°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#12435C
RGB	rgb(18, 67, 92)
HSL	hsl(200, 67%, 22%)
HSV	hsv(200, 80%, 36%)
CMYK	cmyk(80.4%, 27.2%, 0%, 63.9%)
CIE-LAB	lab(26.49, -6.56, -19.46)
CIE-LCH	lch(26.49, 20.54, 251.38°)
OKLab	oklab(36.33% -0.0378 -0.0549)
OKLCH	oklch(36.33% 0.067 235.5)
XYZ	xyz(4.1876, 4.9151, 10.8512)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12435C #5C2B12

analogous

#125C50 #12435C #121E5C

triadic

#12435C #5C1243 #435C12

tetradic

#12435C #50125C #5C2B12 #1E5C12

square

#12435C #50125C #5C2B12 #1E5C12

split-complementary

#12435C #5C121E #5C5012

monochromatic

#05131A #081E29 #12435C #1C688F #268EC2

Accessibility & contrast

On white

10.59

#12435C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#12435C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12435C

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12435C	#FFFFFF	#000000	##FFFFFF
##12435C	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37435D

Deuteranopia (green-blind)

#2D3C5C

Tritanopia (blue-blind)

#004A4C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #12435c;
/* rgb */ color: rgb(18, 67, 92);
/* oklch */ color: oklch(36.3% 0.067 235.5);

Tailwind

colors: {
  custom: {
    50: '#5c778a',
    500: '#12435c',
    950: '#000000',
  },
}

SCSS

$custom: #12435c;
$custom-light: #5c778a;
$custom-dark: #000000;

JSON

{
  "hex": "#12435c",
  "rgb": {
    "r": 18,
    "g": 67,
    "b": 92
  },
  "hsl": {
    "h": 200.27,
    "s": 67.273,
    "l": 21.569
  },
  "oklch": {
    "l": 0.36331,
    "c": 0.06661,
    "h": 235.5
  },
  "luminance": 0.04916
}

Semantic roles & 50–950 ramp

primary

#12435C

secondary

#945535

accent

#783EEA

background

#F5F7F8

surface

#E9EDF0

border

#C5C8CB

text

#05080B

muted

#797B7C

Preview Lab

Preview with #12435C

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

Preview Lab → · Contrast checker → · Palette generator →