#184B4B#184B4B

#184B4B is a dark, muted teal. Relative luminance 0.057; OKLCH L 37.9% C 0.053 H 195.1°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#184B4B
RGB	rgb(24, 75, 75)
HSL	hsl(180, 52%, 19%)
HSV	hsv(180, 68%, 29%)
CMYK	cmyk(68%, 0%, 0%, 70.6%)
CIE-LAB	lab(28.73, -16.57, -5.02)
CIE-LCH	lch(28.73, 17.31, 196.85°)
OKLab	oklab(37.94% -0.0514 -0.0139)
OKLCH	oklch(37.94% 0.053 195.1)
XYZ	xyz(4.1622, 5.7339, 7.5426)
Luminance	0.0573 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184B4B #4B1818

analogous

#184B32 #184B4B #18324B

triadic

#184B4B #4B184B #4B4B18

tetradic

#184B4B #32184B #4B1818 #324B18

square

#184B4B #32184B #4B1818 #324B18

split-complementary

#184B4B #4B1832 #4B3218

monochromatic

#071717 #091D1D #184B4B #277979 #36A8A8

Accessibility & contrast

On white

9.78

#184B4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#184B4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184B4B

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184B4B	#FFFFFF	#000000	##FFFFFF
##184B4B	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46474B

Deuteranopia (green-blind)

#3E414B

Tritanopia (blue-blind)

#004D4B

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #184b4b;
/* rgb */ color: rgb(24, 75, 75);
/* oklch */ color: oklch(37.9% 0.053 195.1);

Tailwind

colors: {
  custom: {
    50: '#5d7d7d',
    500: '#184b4b',
    950: '#000000',
  },
}

SCSS

$custom: #184b4b;
$custom-light: #5d7d7d;
$custom-dark: #000000;

JSON

{
  "hex": "#184b4b",
  "rgb": {
    "r": 24,
    "g": 75,
    "b": 75
  },
  "hsl": {
    "h": 180,
    "s": 51.515,
    "l": 19.412
  },
  "oklch": {
    "l": 0.3794,
    "c": 0.05329,
    "h": 195.1
  },
  "luminance": 0.05734
}

Semantic roles & 50–950 ramp

primary

#184B4B

secondary

#823D3D

accent

#4D4DDB

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#040909

muted

#797B7B

Preview Lab

Preview with #184B4B

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

Preview Lab → · Contrast checker → · Palette generator →