#12435D#12435D

#12435D is a dark, moderate cyan. Relative luminance 0.049; OKLCH L 36.4% C 0.068 H 236.5°. Best body text is #FFFFFF at 10.57:1 contrast (WCAG AA passes).

Color values

HEX#12435D
RGBrgb(18, 67, 93)
HSLhsl(201, 68%, 22%)
HSVhsv(201, 81%, 36%)
CMYKcmyk(80.6%, 28%, 0%, 63.5%)
CIE-LABlab(26.54, -6.16, -20.03)
CIE-LCHlch(26.54, 20.96, 252.91°)
OKLaboklab(36.39% -0.0374 -0.0565)
OKLCHoklch(36.39% 0.068 236.5)
XYZxyz(4.2316, 4.9327, 11.0829)
Luminance0.0493 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#12435D #5D2C12
analogous
#125D52 #12435D #121E5D
triadic
#12435D #5D1243 #435D12
tetradic
#12435D #52125D #5D2C12 #1E5D12
square
#12435D #52125D #5D2C12 #1E5D12
split-complementary
#12435D #5D121E #5D5212
monochromatic
#05121A #081E2A #12435D #1C6890 #268DC4

Accessibility & contrast

On white

10.57
#12435D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.99
#12435D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12435D
10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##12435D#FFFFFF#000000##FFFFFF
##12435D1.0010.571.9910.57
#FFFFFF10.571.0021.001.00
#0000001.9921.001.0021.00
##FFFFFF10.571.0021.001.00

Color blindness preview

Protanopia (red-blind)
#37435E
Deuteranopia (green-blind)
#2C3C5D
Tritanopia (blue-blind)
#004A4C
Achromatopsia (no color)
#3F3F3F

Design tokens & code

CSS
--color: #12435d;
/* rgb */ color: rgb(18, 67, 93);
/* oklch */ color: oklch(36.4% 0.068 236.5);
Tailwind
colors: {
  custom: {
    50: '#5c778b',
    500: '#12435d',
    950: '#000000',
  },
}
SCSS
$custom: #12435d;
$custom-light: #5c778b;
$custom-dark: #000000;
JSON
{
  "hex": "#12435d",
  "rgb": {
    "r": 18,
    "g": 67,
    "b": 93
  },
  "hsl": {
    "h": 200.8,
    "s": 67.568,
    "l": 21.765
  },
  "oklch": {
    "l": 0.36388,
    "c": 0.06775,
    "h": 236.5
  },
  "luminance": 0.04933
}

Semantic roles & 50–950 ramp

primary
#12435D
secondary
#955735
accent
#793DEA
background
#F5F7F8
surface
#E9EDF0
border
#C5C8CB
text
#05080C
muted
#797B7D

Preview Lab

Preview with #12435D

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

Preview Lab → · Contrast checker → · Palette generator →

#12435D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva