#123745#123745

#123745 is a dark, muted cyan. Relative luminance 0.033; OKLCH L 31.7% C 0.048 H 226.4°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#123745
RGB	rgb(18, 55, 69)
HSL	hsl(196, 59%, 17%)
HSV	hsv(196, 74%, 27%)
CMYK	cmyk(73.9%, 20.3%, 0%, 72.9%)
CIE-LAB	lab(21.17, -7.86, -12.53)
CIE-LCH	lch(21.17, 14.79, 237.91°)
OKLab	oklab(31.72% -0.0333 -0.035)
OKLCH	oklch(31.72% 0.048 226.4)
XYZ	xyz(2.6894, 3.2904, 6.1224)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123745 #452012

analogous

#12453A #123745 #121D45

triadic

#123745 #451237 #374512

tetradic

#123745 #3A1245 #452012 #1D4512

square

#123745 #3A1245 #452012 #1D4512

split-complementary

#123745 #45121D #453A12

monochromatic

#061318 #061318 #123745 #1F5E76 #2B84A6

Accessibility & contrast

On white

12.66

#123745 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#123745 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123745

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123745	#FFFFFF	#000000	##FFFFFF
##123745	1.00	12.66	1.66	12.66
#FFFFFF	12.66	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3646

Deuteranopia (green-blind)

#283145

Tritanopia (blue-blind)

#003B3C

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #123745;
/* rgb */ color: rgb(18, 55, 69);
/* oklch */ color: oklch(31.7% 0.048 226.4);

Tailwind

colors: {
  custom: {
    50: '#576d78',
    500: '#123745',
    950: '#000000',
  },
}

SCSS

$custom: #123745;
$custom-light: #576d78;
$custom-dark: #000000;

JSON

{
  "hex": "#123745",
  "rgb": {
    "r": 18,
    "g": 55,
    "b": 69
  },
  "hsl": {
    "h": 196.471,
    "s": 58.621,
    "l": 17.059
  },
  "oklch": {
    "l": 0.31718,
    "c": 0.04834,
    "h": 226.4
  },
  "luminance": 0.03291
}

Semantic roles & 50–950 ramp

primary

#123745

secondary

#7E4935

accent

#7146E2

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030709

muted

#787A7B

Preview Lab

Preview with #123745

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

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