#184A4B#184A4B

#184A4B is a dark, muted teal. Relative luminance 0.056; OKLCH L 37.7% C 0.052 H 197.0°. Best body text is #FFFFFF at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#184A4B
RGB	rgb(24, 74, 75)
HSL	hsl(181, 52%, 19%)
HSV	hsv(181, 68%, 29%)
CMYK	cmyk(68%, 1.3%, 0%, 70.6%)
CIE-LAB	lab(28.38, -16.00, -5.54)
CIE-LCH	lch(28.38, 16.94, 199.11°)
OKLab	oklab(37.66% -0.0502 -0.0154)
OKLCH	oklch(37.66% 0.053 197)
XYZ	xyz(4.0949, 5.5993, 7.5202)
Luminance	0.0560 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184A4B #4B1918

analogous

#184B33 #184A4B #18314B

triadic

#184A4B #4B184A #4A4B18

tetradic

#184A4B #33184B #4B1918 #314B18

square

#184A4B #33184B #4B1918 #314B18

split-complementary

#184A4B #4B1831 #4B3318

monochromatic

#071717 #091C1D #184A4B #277879 #36A5A8

Accessibility & contrast

On white

9.91

#184A4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#184A4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184A4B

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184A4B	#FFFFFF	#000000	##FFFFFF
##184A4B	1.00	9.91	2.12	9.91
#FFFFFF	9.91	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#45464B

Deuteranopia (green-blind)

#3D404B

Tritanopia (blue-blind)

#004D4A

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #184a4b;
/* rgb */ color: rgb(24, 74, 75);
/* oklch */ color: oklch(37.7% 0.052 197.0);

Tailwind

colors: {
  custom: {
    50: '#5d7c7d',
    500: '#184a4b',
    950: '#000000',
  },
}

SCSS

$custom: #184a4b;
$custom-light: #5d7c7d;
$custom-dark: #000000;

JSON

{
  "hex": "#184a4b",
  "rgb": {
    "r": 24,
    "g": 74,
    "b": 75
  },
  "hsl": {
    "h": 181.176,
    "s": 51.515,
    "l": 19.412
  },
  "oklch": {
    "l": 0.37655,
    "c": 0.0525,
    "h": 197
  },
  "luminance": 0.056
}

Semantic roles & 50–950 ramp

primary

#184A4B

secondary

#823E3D

accent

#504DDB

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#040909

muted

#797B7B

Preview Lab

Preview with #184A4B

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

Preview Lab → · Contrast checker → · Palette generator →