#123550#123550

#123550 is a dark, moderate cyan. Relative luminance 0.033; OKLCH L 31.8% C 0.063 H 245.1°. Best body text is #FFFFFF at 12.72:1 contrast (WCAG AA passes).

Color values

HEX	#123550
RGB	rgb(18, 53, 80)
HSL	hsl(206, 63%, 19%)
HSV	hsv(206, 78%, 31%)
CMYK	cmyk(77.5%, 33.7%, 0%, 68.6%)
CIE-LAB	lab(21.03, -2.14, -20.12)
CIE-LCH	lch(21.03, 20.24, 263.94°)
OKLab	oklab(31.8% -0.0265 -0.0569)
OKLCH	oklch(31.8% 0.063 245.1)
XYZ	xyz(2.9700, 3.2537, 8.0594)
Luminance	0.0325 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123550 #502D12

analogous

#12504C #123550 #121650

triadic

#123550 #501235 #355012

tetradic

#123550 #4C1250 #502D12 #165012

square

#123550 #4C1250 #502D12 #165012

split-complementary

#123550 #501216 #504C12

monochromatic

#061119 #07141E #123550 #1D5682 #2877B4

Accessibility & contrast

On white

12.72

#123550 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#123550 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123550

12.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123550	#FFFFFF	#000000	##FFFFFF
##123550	1.00	12.72	1.65	12.72
#FFFFFF	12.72	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293651

Deuteranopia (green-blind)

#20304F

Tritanopia (blue-blind)

#003C3F

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #123550;
/* rgb */ color: rgb(18, 53, 80);
/* oklch */ color: oklch(31.8% 0.063 245.1);

Tailwind

colors: {
  custom: {
    50: '#596c81',
    500: '#123550',
    950: '#000000',
  },
}

SCSS

$custom: #123550;
$custom-light: #596c81;
$custom-dark: #000000;

JSON

{
  "hex": "#123550",
  "rgb": {
    "r": 18,
    "g": 53,
    "b": 80
  },
  "hsl": {
    "h": 206.129,
    "s": 63.265,
    "l": 19.216
  },
  "oklch": {
    "l": 0.31795,
    "c": 0.06281,
    "h": 245.1
  },
  "luminance": 0.03254
}

Semantic roles & 50–950 ramp

primary

#123550

secondary

#895935

accent

#8941E6

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #123550

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

Preview Lab → · Contrast checker → · Palette generator →