#183960#183960

#183960 is a dark, moderate cyan. Relative luminance 0.040; OKLCH L 34.1% C 0.079 H 254.2°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#183960
RGB	rgb(24, 57, 96)
HSL	hsl(213, 60%, 24%)
HSV	hsv(213, 75%, 38%)
CMYK	cmyk(75%, 40.6%, 0%, 62.4%)
CIE-LAB	lab(23.55, 2.70, -26.67)
CIE-LCH	lch(23.55, 26.81, 275.79°)
OKLab	oklab(34.14% -0.0214 -0.0759)
OKLCH	oklch(34.14% 0.079 254.2)
XYZ	xyz(3.9504, 3.9646, 11.6211)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183960 #603F18

analogous

#185D60 #183960 #1B1860

triadic

#183960 #601839 #396018

tetradic

#183960 #60185D #603F18 #18601B

square

#183960 #60185D #603F18 #18601B

split-complementary

#183960 #601B18 #5D6018

monochromatic

#060F18 #0C1C2F #183960 #245691 #3073C2

Accessibility & contrast

On white

11.71

#183960 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#183960 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183960

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183960	#FFFFFF	#000000	##FFFFFF
##183960	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273C62

Deuteranopia (green-blind)

#1C355F

Tritanopia (blue-blind)

#004247

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #183960;
/* rgb */ color: rgb(24, 57, 96);
/* oklch */ color: oklch(34.1% 0.079 254.2);

Tailwind

colors: {
  custom: {
    50: '#5f6f8d',
    500: '#183960',
    950: '#000000',
  },
}

SCSS

$custom: #183960;
$custom-light: #5f6f8d;
$custom-dark: #000000;

JSON

{
  "hex": "#183960",
  "rgb": {
    "r": 24,
    "g": 57,
    "b": 96
  },
  "hsl": {
    "h": 212.5,
    "s": 60,
    "l": 23.529
  },
  "oklch": {
    "l": 0.34145,
    "c": 0.0789,
    "h": 254.2
  },
  "luminance": 0.03965
}

Semantic roles & 50–950 ramp

primary

#183960

secondary

#966E3D

accent

#9B45E3

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #183960

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

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