#123141#123141

#123141 is a dark, muted cyan. Relative luminance 0.027; OKLCH L 29.8% C 0.047 H 233.9°. Best body text is #FFFFFF at 13.62:1 contrast (WCAG AA passes).

Color values

HEX	#123141
RGB	rgb(18, 49, 65)
HSL	hsl(200, 57%, 16%)
HSV	hsv(200, 72%, 25%)
CMYK	cmyk(72.3%, 24.6%, 0%, 74.5%)
CIE-LAB	lab(18.83, -5.47, -13.44)
CIE-LCH	lch(18.83, 14.51, 247.85°)
OKLab	oklab(29.79% -0.0275 -0.0376)
OKLCH	oklch(29.79% 0.047 233.9)
XYZ	xyz(2.3015, 2.7066, 5.4011)
Luminance	0.0271 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123141 #412212

analogous

#12413A #123141 #121A41

triadic

#123141 #411231 #314112

tetradic

#123141 #3A1241 #412212 #1A4112

square

#123141 #3A1241 #412212 #1A4112

split-complementary

#123141 #41121A #413A12

monochromatic

#071218 #071218 #123141 #1F5571 #2D79A1

Accessibility & contrast

On white

13.62

#123141 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#123141 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123141

13.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123141	#FFFFFF	#000000	##FFFFFF
##123141	1.00	13.62	1.54	13.62
#FFFFFF	13.62	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293042

Deuteranopia (green-blind)

#232C41

Tritanopia (blue-blind)

#003536

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #123141;
/* rgb */ color: rgb(18, 49, 65);
/* oklch */ color: oklch(29.8% 0.047 233.9);

Tailwind

colors: {
  custom: {
    50: '#566975',
    500: '#123141',
    950: '#000000',
  },
}

SCSS

$custom: #123141;
$custom-light: #566975;
$custom-dark: #000000;

JSON

{
  "hex": "#123141",
  "rgb": {
    "r": 18,
    "g": 49,
    "b": 65
  },
  "hsl": {
    "h": 200.426,
    "s": 56.627,
    "l": 16.275
  },
  "oklch": {
    "l": 0.29787,
    "c": 0.04659,
    "h": 233.9
  },
  "luminance": 0.02707
}

Semantic roles & 50–950 ramp

primary

#123141

secondary

#7A4C35

accent

#7C48E0

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #123141

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

Preview Lab → · Contrast checker → · Palette generator →