#123C48#123C48

#123C48 is a dark, muted cyan. Relative luminance 0.038; OKLCH L 33.3% C 0.050 H 220.3°. Best body text is #FFFFFF at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#123C48
RGB	rgb(18, 60, 72)
HSL	hsl(193, 60%, 18%)
HSV	hsv(193, 75%, 28%)
CMYK	cmyk(75%, 16.7%, 0%, 71.8%)
CIE-LAB	lab(23.09, -9.89, -11.59)
CIE-LCH	lch(23.09, 15.24, 229.52°)
OKLab	oklab(33.3% -0.0381 -0.0323)
OKLCH	oklch(33.3% 0.05 220.3)
XYZ	xyz(3.0345, 3.8279, 6.7086)
Luminance	0.0383 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123C48 #481E12

analogous

#124839 #123C48 #122148

triadic

#123C48 #48123C #3C4812

tetradic

#123C48 #391248 #481E12 #214812

square

#123C48 #391248 #481E12 #214812

split-complementary

#123C48 #481221 #483912

monochromatic

#061418 #061418 #123C48 #1E6579 #2A8EAA

Accessibility & contrast

On white

11.89

#123C48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#123C48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123C48

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123C48	#FFFFFF	#000000	##FFFFFF
##123C48	1.00	11.89	1.77	11.89
#FFFFFF	11.89	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353A49

Deuteranopia (green-blind)

#2D3548

Tritanopia (blue-blind)

#004040

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #123c48;
/* rgb */ color: rgb(18, 60, 72);
/* oklch */ color: oklch(33.3% 0.050 220.3);

Tailwind

colors: {
  custom: {
    50: '#58717b',
    500: '#123c48',
    950: '#000000',
  },
}

SCSS

$custom: #123c48;
$custom-light: #58717b;
$custom-dark: #000000;

JSON

{
  "hex": "#123c48",
  "rgb": {
    "r": 18,
    "g": 60,
    "b": 72
  },
  "hsl": {
    "h": 193.333,
    "s": 60,
    "l": 17.647
  },
  "oklch": {
    "l": 0.33303,
    "c": 0.04999,
    "h": 220.3
  },
  "luminance": 0.03828
}

Semantic roles & 50–950 ramp

primary

#123C48

secondary

#814635

accent

#6845E3

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#040709

muted

#797A7B

Preview Lab

Preview with #123C48

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

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