#123543#123543

#123543 is a dark, muted cyan. Relative luminance 0.031; OKLCH L 31.0% C 0.047 H 227.6°. Best body text is #FFFFFF at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#123543
RGB	rgb(18, 53, 67)
HSL	hsl(197, 58%, 17%)
HSV	hsv(197, 73%, 26%)
CMYK	cmyk(73.1%, 20.9%, 0%, 73.7%)
CIE-LAB	lab(20.36, -7.33, -12.43)
CIE-LCH	lch(20.36, 14.43, 239.46°)
OKLab	oklab(31.04% -0.0317 -0.0347)
OKLCH	oklch(31.04% 0.047 227.6)
XYZ	xyz(2.5353, 3.0798, 5.7699)
Luminance	0.0308 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123543 #432012

analogous

#124339 #123543 #121D43

triadic

#123543 #431235 #354312

tetradic

#123543 #391243 #432012 #1D4312

square

#123543 #391243 #432012 #1D4312

split-complementary

#123543 #43121D #433912

monochromatic

#061318 #061318 #123543 #1F5B73 #2C81A3

Accessibility & contrast

On white

13.00

#123543 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#123543 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123543

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123543	#FFFFFF	#000000	##FFFFFF
##123543	1.00	13.00	1.62	13.00
#FFFFFF	13.00	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	13.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E3444

Deuteranopia (green-blind)

#272F43

Tritanopia (blue-blind)

#00393A

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #123543;
/* rgb */ color: rgb(18, 53, 67);
/* oklch */ color: oklch(31.0% 0.047 227.6);

Tailwind

colors: {
  custom: {
    50: '#576c77',
    500: '#123543',
    950: '#000000',
  },
}

SCSS

$custom: #123543;
$custom-light: #576c77;
$custom-dark: #000000;

JSON

{
  "hex": "#123543",
  "rgb": {
    "r": 18,
    "g": 53,
    "b": 67
  },
  "hsl": {
    "h": 197.143,
    "s": 57.647,
    "l": 16.667
  },
  "oklch": {
    "l": 0.3104,
    "c": 0.04702,
    "h": 227.6
  },
  "luminance": 0.0308
}

Semantic roles & 50–950 ramp

primary

#123543

secondary

#7C4935

accent

#7347E1

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #123543

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

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