#1B484A#1B484A

#1B484A is a dark, muted teal. Relative luminance 0.054; OKLCH L 37.2% C 0.049 H 199.3°. Best body text is #FFFFFF at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#1B484A
RGB	rgb(27, 72, 74)
HSL	hsl(183, 47%, 20%)
HSV	hsv(183, 64%, 29%)
CMYK	cmyk(63.5%, 2.7%, 0%, 71%)
CIE-LAB	lab(27.74, -14.55, -5.84)
CIE-LCH	lch(27.74, 15.68, 201.85°)
OKLab	oklab(37.16% -0.0462 -0.0161)
OKLCH	oklch(37.16% 0.049 199.3)
XYZ	xyz(4.0049, 5.3618, 7.3011)
Luminance	0.0536 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B484A #4A1D1B

analogous

#1B4A35 #1B484A #1B314A

triadic

#1B484A #4A1B48 #484A1B

tetradic

#1B484A #351B4A #4A1D1B #314A1B

square

#1B484A #351B4A #4A1D1B #314A1B

split-complementary

#1B484A #4A1B31 #4A351B

monochromatic

#081616 #0B1C1D #1B484A #2B7477 #3C9FA4

Accessibility & contrast

On white

10.13

#1B484A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#1B484A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B484A

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B484A	#FFFFFF	#000000	##FFFFFF
##1B484A	1.00	10.13	2.07	10.13
#FFFFFF	10.13	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43454A

Deuteranopia (green-blind)

#3B3F4A

Tritanopia (blue-blind)

#004B48

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #1b484a;
/* rgb */ color: rgb(27, 72, 74);
/* oklch */ color: oklch(37.2% 0.049 199.3);

Tailwind

colors: {
  custom: {
    50: '#5d7b7c',
    500: '#1b484a',
    950: '#000000',
  },
}

SCSS

$custom: #1b484a;
$custom-light: #5d7b7c;
$custom-dark: #000000;

JSON

{
  "hex": "#1b484a",
  "rgb": {
    "r": 27,
    "g": 72,
    "b": 74
  },
  "hsl": {
    "h": 182.553,
    "s": 46.535,
    "l": 19.804
  },
  "oklch": {
    "l": 0.37158,
    "c": 0.04892,
    "h": 199.3
  },
  "luminance": 0.05362
}

Semantic roles & 50–950 ramp

primary

#1B484A

secondary

#804441

accent

#5752D6

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#050909

muted

#797B7B

Preview Lab

Preview with #1B484A

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

Preview Lab → · Contrast checker → · Palette generator →