#123145#123145

#123145 is a dark, muted cyan. Relative luminance 0.028; OKLCH L 30.0% C 0.052 H 239.9°. Best body text is #FFFFFF at 13.54:1 contrast (WCAG AA passes).

Color values

HEX	#123145
RGB	rgb(18, 49, 69)
HSL	hsl(204, 59%, 17%)
HSV	hsv(204, 74%, 27%)
CMYK	cmyk(73.9%, 29%, 0%, 72.9%)
CIE-LAB	lab(19.03, -3.88, -15.85)
CIE-LCH	lch(19.03, 16.31, 256.24°)
OKLab	oklab(30.02% -0.0258 -0.0446)
OKLCH	oklch(30.02% 0.052 239.9)
XYZ	xyz(2.4215, 2.7546, 6.0332)
Luminance	0.0276 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123145 #452612

analogous

#124540 #123145 #121845

triadic

#123145 #451231 #314512

tetradic

#123145 #401245 #452612 #184512

square

#123145 #401245 #452612 #184512

split-complementary

#123145 #451218 #454012

monochromatic

#061118 #061118 #123145 #1F5376 #2B76A6

Accessibility & contrast

On white

13.54

#123145 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#123145 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123145

13.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123145	#FFFFFF	#000000	##FFFFFF
##123145	1.00	13.54	1.55	13.54
#FFFFFF	13.54	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283146

Deuteranopia (green-blind)

#212C45

Tritanopia (blue-blind)

#003638

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #123145;
/* rgb */ color: rgb(18, 49, 69);
/* oklch */ color: oklch(30.0% 0.052 239.9);

Tailwind

colors: {
  custom: {
    50: '#576878',
    500: '#123145',
    950: '#000000',
  },
}

SCSS

$custom: #123145;
$custom-light: #576878;
$custom-dark: #000000;

JSON

{
  "hex": "#123145",
  "rgb": {
    "r": 18,
    "g": 49,
    "b": 69
  },
  "hsl": {
    "h": 203.529,
    "s": 58.621,
    "l": 17.059
  },
  "oklch": {
    "l": 0.30017,
    "c": 0.05151,
    "h": 239.9
  },
  "luminance": 0.02755
}

Semantic roles & 50–950 ramp

primary

#123145

secondary

#7E5135

accent

#8346E2

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030609

muted

#787A7B

Preview Lab

Preview with #123145

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

Preview Lab → · Contrast checker → · Palette generator →