#123B48#123B48

#123B48 is a dark, muted cyan. Relative luminance 0.037; OKLCH L 33.0% C 0.050 H 222.5°. Best body text is #FFFFFF at 12.04:1 contrast (WCAG AA passes).

Color values

HEX	#123B48
RGB	rgb(18, 59, 72)
HSL	hsl(194, 60%, 18%)
HSV	hsv(194, 75%, 28%)
CMYK	cmyk(75%, 18.1%, 0%, 71.8%)
CIE-LAB	lab(22.74, -9.26, -12.14)
CIE-LCH	lch(22.74, 15.27, 232.65°)
OKLab	oklab(33.02% -0.0369 -0.0339)
OKLCH	oklch(33.02% 0.05 222.5)
XYZ	xyz(2.9826, 3.7241, 6.6913)
Luminance	0.0372 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123B48 #481F12

analogous

#12483A #123B48 #122048

triadic

#123B48 #48123B #3B4812

tetradic

#123B48 #3A1248 #481F12 #204812

square

#123B48 #3A1248 #481F12 #204812

split-complementary

#123B48 #481220 #483A12

monochromatic

#061418 #061418 #123B48 #1E6379 #2A8BAA

Accessibility & contrast

On white

12.04

#123B48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#123B48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123B48

12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123B48	#FFFFFF	#000000	##FFFFFF
##123B48	1.00	12.04	1.74	12.04
#FFFFFF	12.04	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333949

Deuteranopia (green-blind)

#2C3448

Tritanopia (blue-blind)

#003F3F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #123b48;
/* rgb */ color: rgb(18, 59, 72);
/* oklch */ color: oklch(33.0% 0.050 222.5);

Tailwind

colors: {
  custom: {
    50: '#58717b',
    500: '#123b48',
    950: '#000000',
  },
}

SCSS

$custom: #123b48;
$custom-light: #58717b;
$custom-dark: #000000;

JSON

{
  "hex": "#123b48",
  "rgb": {
    "r": 18,
    "g": 59,
    "b": 72
  },
  "hsl": {
    "h": 194.444,
    "s": 60,
    "l": 17.647
  },
  "oklch": {
    "l": 0.33017,
    "c": 0.05011,
    "h": 222.5
  },
  "luminance": 0.03724
}

Semantic roles & 50–950 ramp

primary

#123B48

secondary

#814735

accent

#6B45E3

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#040709

muted

#797A7B

Preview Lab

Preview with #123B48

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

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