#123451#123451

#123451 is a dark, moderate cyan. Relative luminance 0.032; OKLCH L 31.6% C 0.065 H 247.5°. Best body text is #FFFFFF at 12.84:1 contrast (WCAG AA passes).

Color values

HEX#123451
RGBrgb(18, 52, 81)
HSLhsl(208, 64%, 19%)
HSVhsv(208, 78%, 32%)
CMYKcmyk(77.8%, 35.8%, 0%, 68.2%)
CIE-LABlab(20.74, -1.03, -21.25)
CIE-LCHlch(20.74, 21.27, 267.21°)
OKLaboklab(31.59% -0.025 -0.0602)
OKLCHoklch(31.59% 0.065 247.5)
XYZxyz(2.9621, 3.1783, 8.2404)
Luminance0.0318 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#123451 #512F12
analogous
#12514F #123451 #121551
triadic
#123451 #511234 #345112
tetradic
#123451 #4F1251 #512F12 #155112
square
#123451 #4F1251 #512F12 #155112
split-complementary
#123451 #511215 #514F12
monochromatic
#061019 #07141F #123451 #1D5483 #2874B5

Accessibility & contrast

On white

12.84
#123451 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.64
#123451 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123451
12.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##123451#FFFFFF#000000##FFFFFF
##1234511.0012.841.6412.84
#FFFFFF12.841.0021.001.00
#0000001.6421.001.0021.00
##FFFFFF12.841.0021.001.00

Color blindness preview

Protanopia (red-blind)
#273552
Deuteranopia (green-blind)
#1E2F50
Tritanopia (blue-blind)
#003B3E
Achromatopsia (no color)
#323232

Design tokens & code

CSS
--color: #123451;
/* rgb */ color: rgb(18, 52, 81);
/* oklch */ color: oklch(31.6% 0.065 247.5);
Tailwind
colors: {
  custom: {
    50: '#596b82',
    500: '#123451',
    950: '#000000',
  },
}
SCSS
$custom: #123451;
$custom-light: #596b82;
$custom-dark: #000000;
JSON
{
  "hex": "#123451",
  "rgb": {
    "r": 18,
    "g": 52,
    "b": 81
  },
  "hsl": {
    "h": 207.619,
    "s": 63.636,
    "l": 19.412
  },
  "oklch": {
    "l": 0.31586,
    "c": 0.0652,
    "h": 247.5
  },
  "luminance": 0.03179
}

Semantic roles & 50–950 ramp

primary
#123451
secondary
#8A5C35
accent
#8D41E7
background
#F5F6F7
surface
#E9EBEE
border
#C5C6C9
text
#04060A
muted
#797A7C

Preview Lab

Preview with #123451

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

Preview Lab → · Contrast checker → · Palette generator →

#123451 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva