#123754#123754

#123754 is a dark, moderate cyan. Relative luminance 0.035; OKLCH L 32.6% C 0.066 H 245.7°. Best body text is #FFFFFF at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#123754
RGB	rgb(18, 55, 84)
HSL	hsl(206, 65%, 20%)
HSV	hsv(206, 79%, 33%)
CMYK	cmyk(78.6%, 34.5%, 0%, 67.1%)
CIE-LAB	lab(21.95, -1.86, -21.35)
CIE-LCH	lch(21.95, 21.43, 265.03°)
OKLab	oklab(32.59% -0.0274 -0.0605)
OKLCH	oklch(32.59% 0.066 245.7)
XYZ	xyz(3.2153, 3.5007, 8.8920)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123754 #542F12

analogous

#125450 #123754 #121654

triadic

#123754 #541237 #375412

tetradic

#123754 #501254 #542F12 #165412

square

#123754 #501254 #542F12 #165412

split-complementary

#123754 #541216 #545012

monochromatic

#051019 #071622 #123754 #1D5886 #2879B9

Accessibility & contrast

On white

12.35

#123754 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#123754 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123754

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123754	#FFFFFF	#000000	##FFFFFF
##123754	1.00	12.35	1.70	12.35
#FFFFFF	12.35	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3855

Deuteranopia (green-blind)

#213253

Tritanopia (blue-blind)

#003E41

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #123754;
/* rgb */ color: rgb(18, 55, 84);
/* oklch */ color: oklch(32.6% 0.066 245.7);

Tailwind

colors: {
  custom: {
    50: '#5a6d84',
    500: '#123754',
    950: '#000000',
  },
}

SCSS

$custom: #123754;
$custom-light: #5a6d84;
$custom-dark: #000000;

JSON

{
  "hex": "#123754",
  "rgb": {
    "r": 18,
    "g": 55,
    "b": 84
  },
  "hsl": {
    "h": 206.364,
    "s": 64.706,
    "l": 20
  },
  "oklch": {
    "l": 0.3259,
    "c": 0.06638,
    "h": 245.7
  },
  "luminance": 0.03501
}

Semantic roles & 50–950 ramp

primary

#123754

secondary

#8D5C35

accent

#8A40E8

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #123754

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

Preview Lab → · Contrast checker → · Palette generator →