#123755#123755

#123755 is a dark, moderate cyan. Relative luminance 0.035; OKLCH L 32.7% C 0.068 H 246.5°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX#123755
RGBrgb(18, 55, 85)
HSLhsl(207, 65%, 20%)
HSVhsv(207, 79%, 33%)
CMYKcmyk(78.8%, 35.3%, 0%, 66.7%)
CIE-LABlab(22.00, -1.44, -21.92)
CIE-LCHlch(22.00, 21.97, 266.23°)
OKLaboklab(32.65% -0.027 -0.0621)
OKLCHoklch(32.65% 0.068 246.5)
XYZxyz(3.2547, 3.5165, 9.0998)
Luminance0.0352 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#123755 #553012
analogous
#125552 #123755 #121555
triadic
#123755 #551237 #375512
tetradic
#123755 #521255 #553012 #155512
square
#123755 #521255 #553012 #155512
split-complementary
#123755 #551215 #555212
monochromatic
#051019 #071622 #123755 #1D5888 #2778BA

Accessibility & contrast

On white

12.33
#123755 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.70
#123755 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123755
12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##123755#FFFFFF#000000##FFFFFF
##1237551.0012.331.7012.33
#FFFFFF12.331.0021.001.00
#0000001.7021.001.0021.00
##FFFFFF12.331.0021.001.00

Color blindness preview

Protanopia (red-blind)
#293856
Deuteranopia (green-blind)
#203254
Tritanopia (blue-blind)
#003E42
Achromatopsia (no color)
#353535

Design tokens & code

CSS
--color: #123755;
/* rgb */ color: rgb(18, 55, 85);
/* oklch */ color: oklch(32.7% 0.068 246.5);
Tailwind
colors: {
  custom: {
    50: '#5a6d85',
    500: '#123755',
    950: '#000000',
  },
}
SCSS
$custom: #123755;
$custom-light: #5a6d85;
$custom-dark: #000000;
JSON
{
  "hex": "#123755",
  "rgb": {
    "r": 18,
    "g": 55,
    "b": 85
  },
  "hsl": {
    "h": 206.866,
    "s": 65.049,
    "l": 20.196
  },
  "oklch": {
    "l": 0.32653,
    "c": 0.06777,
    "h": 246.5
  },
  "luminance": 0.03517
}

Semantic roles & 50–950 ramp

primary
#123755
secondary
#8E5D35
accent
#8B40E8
background
#F5F6F8
surface
#E9EBEF
border
#C5C6CA
text
#04070B
muted
#797A7C

Preview Lab

Preview with #123755

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

Preview Lab → · Contrast checker → · Palette generator →

#123755 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva