#184D53#184D53

#184D53 is a dark, muted teal. Relative luminance 0.061; OKLCH L 38.8% C 0.055 H 205.7°. Best body text is #FFFFFF at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#184D53
RGB	rgb(24, 77, 83)
HSL	hsl(186, 55%, 21%)
HSV	hsv(186, 71%, 33%)
CMYK	cmyk(71.1%, 7.2%, 0%, 67.5%)
CIE-LAB	lab(29.73, -15.01, -8.67)
CIE-LCH	lch(29.73, 17.33, 210.02°)
OKLab	oklab(38.84% -0.0499 -0.024)
OKLCH	oklch(38.84% 0.055 205.7)
XYZ	xyz(4.5912, 6.1260, 9.1224)
Luminance	0.0613 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184D53 #531E18

analogous

#18533B #184D53 #182F53

triadic

#184D53 #53184D #4D5318

tetradic

#184D53 #3B1853 #531E18 #2F5318

square

#184D53 #3B1853 #531E18 #2F5318

split-complementary

#184D53 #53182F #533B18

monochromatic

#071618 #0A2124 #184D53 #267982 #33A5B2

Accessibility & contrast

On white

9.44

#184D53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#184D53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184D53

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184D53	#FFFFFF	#000000	##FFFFFF
##184D53	1.00	9.44	2.23	9.44
#FFFFFF	9.44	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464A53

Deuteranopia (green-blind)

#3E4353

Tritanopia (blue-blind)

#00504F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #184d53;
/* rgb */ color: rgb(24, 77, 83);
/* oklch */ color: oklch(38.8% 0.055 205.7);

Tailwind

colors: {
  custom: {
    50: '#5e7f83',
    500: '#184d53',
    950: '#000000',
  },
}

SCSS

$custom: #184d53;
$custom-light: #5e7f83;
$custom-dark: #000000;

JSON

{
  "hex": "#184d53",
  "rgb": {
    "r": 24,
    "g": 77,
    "b": 83
  },
  "hsl": {
    "h": 186.102,
    "s": 55.14,
    "l": 20.98
  },
  "oklch": {
    "l": 0.38844,
    "c": 0.05539,
    "h": 205.7
  },
  "luminance": 0.06126
}

Semantic roles & 50–950 ramp

primary

#184D53

secondary

#8A453D

accent

#5849DE

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#050A0A

muted

#797C7C

Preview Lab

Preview with #184D53

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

Preview Lab → · Contrast checker → · Palette generator →