#183835#183835

#183835 is a dark, muted teal. Relative luminance 0.033; OKLCH L 31.5% C 0.038 H 187.4°. Best body text is #FFFFFF at 12.68:1 contrast (WCAG AA passes).

Color values

HEX	#183835
RGB	rgb(24, 56, 53)
HSL	hsl(174, 40%, 16%)
HSV	hsv(174, 57%, 22%)
CMYK	cmyk(57.1%, 0%, 5.4%, 78%)
CIE-LAB	lab(21.13, -12.68, -1.75)
CIE-LCH	lch(21.13, 12.80, 187.87°)
OKLab	oklab(31.54% -0.0379 -0.0049)
OKLCH	oklch(31.54% 0.038 187.4)
XYZ	xyz(2.4332, 3.2794, 3.8722)
Luminance	0.0328 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183835 #38181B

analogous

#183825 #183835 #182B38

triadic

#183835 #351838 #383518

tetradic

#183835 #251838 #38181B #2B3818

square

#183835 #251838 #38181B #2B3818

split-complementary

#183835 #38182B #382518

monochromatic

#091514 #091514 #183835 #2A635E #3D8E86

Accessibility & contrast

On white

12.68

#183835 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#183835 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183835

12.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183835	#FFFFFF	#000000	##FFFFFF
##183835	1.00	12.68	1.66	12.68
#FFFFFF	12.68	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353535

Deuteranopia (green-blind)

#303135

Tritanopia (blue-blind)

#073937

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #183835;
/* rgb */ color: rgb(24, 56, 53);
/* oklch */ color: oklch(31.5% 0.038 187.4);

Tailwind

colors: {
  custom: {
    50: '#586e6c',
    500: '#183835',
    950: '#000000',
  },
}

SCSS

$custom: #183835;
$custom-light: #586e6c;
$custom-dark: #000000;

JSON

{
  "hex": "#183835",
  "rgb": {
    "r": 24,
    "g": 56,
    "b": 53
  },
  "hsl": {
    "h": 174.375,
    "s": 40,
    "l": 15.686
  },
  "oklch": {
    "l": 0.31539,
    "c": 0.03827,
    "h": 187.4
  },
  "luminance": 0.0328
}

Semantic roles & 50–950 ramp

primary

#183835

secondary

#6E3E42

accent

#5863D0

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030706

muted

#787A7A

Preview Lab

Preview with #183835

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

Preview Lab → · Contrast checker → · Palette generator →