#183152#183152

#183152 is a dark, moderate cyan. Relative luminance 0.030; OKLCH L 31.1% C 0.067 H 256.0°. Best body text is #FFFFFF at 13.13:1 contrast (WCAG AA passes).

Color values

HEX	#183152
RGB	rgb(24, 49, 82)
HSL	hsl(214, 55%, 21%)
HSV	hsv(214, 71%, 32%)
CMYK	cmyk(70.7%, 40.2%, 0%, 67.8%)
CIE-LAB	lab(20.04, 2.61, -23.00)
CIE-LCH	lch(20.04, 23.15, 276.48°)
OKLab	oklab(31.13% -0.0162 -0.0653)
OKLCH	oklch(31.13% 0.067 256)
XYZ	xyz(2.9974, 2.9997, 8.4020)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183152 #523918

analogous

#184E52 #183152 #1C1852

triadic

#183152 #521831 #315218

tetradic

#183152 #52184E #523918 #18521C

square

#183152 #52184E #523918 #18521C

split-complementary

#183152 #521C18 #4E5218

monochromatic

#070E18 #0A1523 #183152 #264D81 #346AB1

Accessibility & contrast

On white

13.13

#183152 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#183152 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183152

13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183152	#FFFFFF	#000000	##FFFFFF
##183152	1.00	13.13	1.60	13.13
#FFFFFF	13.13	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#233353

Deuteranopia (green-blind)

#1A2E51

Tritanopia (blue-blind)

#00393D

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #183152;
/* rgb */ color: rgb(24, 49, 82);
/* oklch */ color: oklch(31.1% 0.067 256.0);

Tailwind

colors: {
  custom: {
    50: '#5c6883',
    500: '#183152',
    950: '#000000',
  },
}

SCSS

$custom: #183152;
$custom-light: #5c6883;
$custom-dark: #000000;

JSON

{
  "hex": "#183152",
  "rgb": {
    "r": 24,
    "g": 49,
    "b": 82
  },
  "hsl": {
    "h": 214.138,
    "s": 54.717,
    "l": 20.784
  },
  "oklch": {
    "l": 0.31128,
    "c": 0.06731,
    "h": 256
  },
  "luminance": 0.03
}

Semantic roles & 50–950 ramp

primary

#183152

secondary

#89683D

accent

#9E4ADE

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060A

muted

#797A7C

Preview Lab

Preview with #183152

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

Preview Lab → · Contrast checker → · Palette generator →