#183241#183241

#183241 is a dark, muted cyan. Relative luminance 0.029; OKLCH L 30.4% C 0.042 H 235.7°. Best body text is #FFFFFF at 13.36:1 contrast (WCAG AA passes).

Color values

HEX	#183241
RGB	rgb(24, 50, 65)
HSL	hsl(202, 46%, 17%)
HSV	hsv(202, 63%, 25%)
CMYK	cmyk(63.1%, 23.1%, 0%, 74.5%)
CIE-LAB	lab(19.46, -4.73, -12.44)
CIE-LCH	lch(19.46, 13.31, 249.19°)
OKLab	oklab(30.37% -0.0236 -0.0347)
OKLCH	oklch(30.37% 0.042 235.7)
XYZ	xyz(2.4711, 2.8568, 5.4212)
Luminance	0.0286 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183241 #412718

analogous

#18413B #183241 #181E41

triadic

#183241 #411832 #324118

tetradic

#183241 #3B1841 #412718 #1E4118

square

#183241 #3B1841 #412718 #1E4118

split-complementary

#183241 #41181E #413B18

monochromatic

#081116 #081116 #183241 #29546E #39779A

Accessibility & contrast

On white

13.36

#183241 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#183241 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183241

13.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183241	#FFFFFF	#000000	##FFFFFF
##183241	1.00	13.36	1.57	13.36
#FFFFFF	13.36	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B3242

Deuteranopia (green-blind)

#252D41

Tritanopia (blue-blind)

#003637

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #183241;
/* rgb */ color: rgb(24, 50, 65);
/* oklch */ color: oklch(30.4% 0.042 235.7);

Tailwind

colors: {
  custom: {
    50: '#596975',
    500: '#183241',
    950: '#000000',
  },
}

SCSS

$custom: #183241;
$custom-light: #596975;
$custom-dark: #000000;

JSON

{
  "hex": "#183241",
  "rgb": {
    "r": 24,
    "g": 50,
    "b": 65
  },
  "hsl": {
    "h": 201.951,
    "s": 46.067,
    "l": 17.451
  },
  "oklch": {
    "l": 0.30366,
    "c": 0.04199,
    "h": 235.7
  },
  "luminance": 0.02857
}

Semantic roles & 50–950 ramp

primary

#183241

secondary

#78533D

accent

#8252D6

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#040608

muted

#797A7B

Preview Lab

Preview with #183241

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

Preview Lab → · Contrast checker → · Palette generator →