#183A34#183A34

#183A34 is a dark, muted teal. Relative luminance 0.035; OKLCH L 32.1% C 0.041 H 180.5°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#183A34
RGB	rgb(24, 58, 52)
HSL	hsl(169, 41%, 16%)
HSV	hsv(169, 59%, 23%)
CMYK	cmyk(58.6%, 0%, 10.3%, 77.3%)
CIE-LAB	lab(21.83, -14.17, -0.05)
CIE-LCH	lch(21.83, 14.17, 180.21°)
OKLab	oklab(32.09% -0.0413 -0.0004)
OKLCH	oklch(32.09% 0.041 180.5)
XYZ	xyz(2.5093, 3.4680, 3.7853)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183A34 #3A181E

analogous

#183A23 #183A34 #182F3A

triadic

#183A34 #34183A #3A3418

tetradic

#183A34 #23183A #3A181E #2F3A18

square

#183A34 #23183A #3A181E #2F3A18

split-complementary

#183A34 #3A182F #3A2318

monochromatic

#091613 #091613 #183A34 #2A655B #3C9182

Accessibility & contrast

On white

12.40

#183A34 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#183A34 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183A34

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183A34	#FFFFFF	#000000	##FFFFFF
##183A34	1.00	12.40	1.69	12.40
#FFFFFF	12.40	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383734

Deuteranopia (green-blind)

#323335

Tritanopia (blue-blind)

#073B38

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #183a34;
/* rgb */ color: rgb(24, 58, 52);
/* oklch */ color: oklch(32.1% 0.041 180.5);

Tailwind

colors: {
  custom: {
    50: '#58706b',
    500: '#183a34',
    950: '#000000',
  },
}

SCSS

$custom: #183a34;
$custom-light: #58706b;
$custom-dark: #000000;

JSON

{
  "hex": "#183a34",
  "rgb": {
    "r": 24,
    "g": 58,
    "b": 52
  },
  "hsl": {
    "h": 169.412,
    "s": 41.463,
    "l": 16.078
  },
  "oklch": {
    "l": 0.32092,
    "c": 0.0413,
    "h": 180.5
  },
  "luminance": 0.03468
}

Semantic roles & 50–950 ramp

primary

#183A34

secondary

#703E47

accent

#576CD1

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030706

muted

#787A7A

Preview Lab

Preview with #183A34

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

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