#184740#184740

#184740 is a dark, muted teal. Relative luminance 0.051; OKLCH L 36.4% C 0.052 H 181.9°. Best body text is #FFFFFF at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#184740
RGB	rgb(24, 71, 64)
HSL	hsl(171, 49%, 19%)
HSV	hsv(171, 66%, 28%)
CMYK	cmyk(66.2%, 0%, 9.9%, 72.2%)
CIE-LAB	lab(26.93, -17.85, -0.53)
CIE-LCH	lch(26.93, 17.86, 181.71°)
OKLab	oklab(36.36% -0.0522 -0.0017)
OKLCH	oklch(36.36% 0.052 181.9)
XYZ	xyz(3.5549, 5.0705, 5.6408)
Luminance	0.0507 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184740 #47181F

analogous

#184728 #184740 #183647

triadic

#184740 #401847 #474018

tetradic

#184740 #281847 #47181F #364718

square

#184740 #281847 #47181F #364718

split-complementary

#184740 #471836 #472818

monochromatic

#081715 #091917 #184740 #277569 #37A292

Accessibility & contrast

On white

10.43

#184740 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#184740 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184740

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184740	#FFFFFF	#000000	##FFFFFF
##184740	1.00	10.43	2.01	10.43
#FFFFFF	10.43	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444340

Deuteranopia (green-blind)

#3C3D41

Tritanopia (blue-blind)

#004845

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #184740;
/* rgb */ color: rgb(24, 71, 64);
/* oklch */ color: oklch(36.4% 0.052 181.9);

Tailwind

colors: {
  custom: {
    50: '#5b7a74',
    500: '#184740',
    950: '#000000',
  },
}

SCSS

$custom: #184740;
$custom-light: #5b7a74;
$custom-dark: #000000;

JSON

{
  "hex": "#184740",
  "rgb": {
    "r": 24,
    "g": 71,
    "b": 64
  },
  "hsl": {
    "h": 171.064,
    "s": 49.474,
    "l": 18.627
  },
  "oklch": {
    "l": 0.3636,
    "c": 0.05219,
    "h": 181.9
  },
  "luminance": 0.05071
}

Semantic roles & 50–950 ramp

primary

#184740

secondary

#7E3D47

accent

#4F63D9

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#040908

muted

#797B7B

Preview Lab

Preview with #184740

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

Preview Lab → · Contrast checker → · Palette generator →