#183135#183135

#183135 is a dark, muted teal. Relative luminance 0.026; OKLCH L 29.5% C 0.032 H 208.8°. Best body text is #FFFFFF at 13.73:1 contrast (WCAG AA passes).

Color values

HEX	#183135
RGB	rgb(24, 49, 53)
HSL	hsl(188, 38%, 15%)
HSV	hsv(188, 55%, 21%)
CMYK	cmyk(54.7%, 7.5%, 0%, 79.2%)
CIE-LAB	lab(18.57, -8.34, -5.56)
CIE-LCH	lch(18.57, 10.02, 213.69°)
OKLab	oklab(29.48% -0.0278 -0.0153)
OKLCH	oklch(29.48% 0.032 208.8)
XYZ	xyz(2.1174, 2.6477, 3.7669)
Luminance	0.0265 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183135 #351C18

analogous

#18352A #183135 #182235

triadic

#183135 #351831 #313518

tetradic

#183135 #2A1835 #351C18 #223518

square

#183135 #2A1835 #351C18 #223518

split-complementary

#183135 #351822 #352A18

monochromatic

#0A1315 #0A1315 #183135 #2B585F #3E7F89

Accessibility & contrast

On white

13.73

#183135 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#183135 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183135

13.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183135	#FFFFFF	#000000	##FFFFFF
##183135	1.00	13.73	1.53	13.73
#FFFFFF	13.73	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2F35

Deuteranopia (green-blind)

#282C35

Tritanopia (blue-blind)

#093332

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #183135;
/* rgb */ color: rgb(24, 49, 53);
/* oklch */ color: oklch(29.5% 0.032 208.8);

Tailwind

colors: {
  custom: {
    50: '#57696c',
    500: '#183135',
    950: '#000000',
  },
}

SCSS

$custom: #183135;
$custom-light: #57696c;
$custom-dark: #000000;

JSON

{
  "hex": "#183135",
  "rgb": {
    "r": 24,
    "g": 49,
    "b": 53
  },
  "hsl": {
    "h": 188.276,
    "s": 37.662,
    "l": 15.098
  },
  "oklch": {
    "l": 0.29484,
    "c": 0.03178,
    "h": 208.8
  },
  "luminance": 0.02648
}

Semantic roles & 50–950 ramp

primary

#183135

secondary

#6B443E

accent

#6A5ACE

background

#F5F6F6

surface

#E9EBEB

border

#C5C6C6

text

#030606

muted

#787A7A

Preview Lab

Preview with #183135

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

Preview Lab → · Contrast checker → · Palette generator →