#123A47#123A47

#123A47 is a dark, muted cyan. Relative luminance 0.036; OKLCH L 32.7% C 0.049 H 223.0°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#123A47
RGB	rgb(18, 58, 71)
HSL	hsl(195, 60%, 17%)
HSV	hsv(195, 75%, 28%)
CMYK	cmyk(74.6%, 18.3%, 0%, 72.2%)
CIE-LAB	lab(22.34, -9.01, -12.09)
CIE-LCH	lch(22.34, 15.07, 233.29°)
OKLab	oklab(32.68% -0.0361 -0.0337)
OKLCH	oklch(32.68% 0.049 223)
XYZ	xyz(2.8994, 3.6093, 6.5039)
Luminance	0.0361 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123A47 #471F12

analogous

#12473A #123A47 #121F47

triadic

#123A47 #47123A #3A4712

tetradic

#123A47 #3A1247 #471F12 #1F4712

square

#123A47 #3A1247 #471F12 #1F4712

split-complementary

#123A47 #47121F #473A12

monochromatic

#061418 #061418 #123A47 #1E6278 #2B8AA9

Accessibility & contrast

On white

12.20

#123A47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#123A47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123A47

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123A47	#FFFFFF	#000000	##FFFFFF
##123A47	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333848

Deuteranopia (green-blind)

#2B3347

Tritanopia (blue-blind)

#003E3E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #123a47;
/* rgb */ color: rgb(18, 58, 71);
/* oklch */ color: oklch(32.7% 0.049 223.0);

Tailwind

colors: {
  custom: {
    50: '#58707a',
    500: '#123a47',
    950: '#000000',
  },
}

SCSS

$custom: #123a47;
$custom-light: #58707a;
$custom-dark: #000000;

JSON

{
  "hex": "#123a47",
  "rgb": {
    "r": 18,
    "g": 58,
    "b": 71
  },
  "hsl": {
    "h": 194.717,
    "s": 59.551,
    "l": 17.451
  },
  "oklch": {
    "l": 0.3268,
    "c": 0.04944,
    "h": 223
  },
  "luminance": 0.0361
}

Semantic roles & 50–950 ramp

primary

#123A47

secondary

#804735

accent

#6C45E3

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#040709

muted

#797A7B

Preview Lab

Preview with #123A47

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

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