#1B484B#1B484B

#1B484B is a dark, muted teal. Relative luminance 0.054; OKLCH L 37.2% C 0.049 H 201.3°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#1B484B
RGB	rgb(27, 72, 75)
HSL	hsl(184, 47%, 20%)
HSV	hsv(184, 64%, 29%)
CMYK	cmyk(64%, 4%, 0%, 70.6%)
CIE-LAB	lab(27.78, -14.22, -6.43)
CIE-LCH	lch(27.78, 15.61, 204.33°)
OKLab	oklab(37.2% -0.0457 -0.0178)
OKLCH	oklch(37.2% 0.049 201.3)
XYZ	xyz(4.0388, 5.3753, 7.4799)
Luminance	0.0538 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B484B #4B1E1B

analogous

#1B4B36 #1B484B #1B304B

triadic

#1B484B #4B1B48 #484B1B

tetradic

#1B484B #361B4B #4B1E1B #304B1B

square

#1B484B #361B4B #4B1E1B #304B1B

split-complementary

#1B484B #4B1B30 #4B361B

monochromatic

#081617 #0B1D1E #1B484B #2B7378 #3B9EA5

Accessibility & contrast

On white

10.12

#1B484B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#1B484B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B484B

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B484B	#FFFFFF	#000000	##FFFFFF
##1B484B	1.00	10.12	2.08	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43454B

Deuteranopia (green-blind)

#3B3F4B

Tritanopia (blue-blind)

#004B49

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1b484b;
/* rgb */ color: rgb(27, 72, 75);
/* oklch */ color: oklch(37.2% 0.049 201.3);

Tailwind

colors: {
  custom: {
    50: '#5e7b7d',
    500: '#1b484b',
    950: '#000000',
  },
}

SCSS

$custom: #1b484b;
$custom-light: #5e7b7d;
$custom-dark: #000000;

JSON

{
  "hex": "#1b484b",
  "rgb": {
    "r": 27,
    "g": 72,
    "b": 75
  },
  "hsl": {
    "h": 183.75,
    "s": 47.059,
    "l": 20
  },
  "oklch": {
    "l": 0.372,
    "c": 0.04902,
    "h": 201.3
  },
  "luminance": 0.05376
}

Semantic roles & 50–950 ramp

primary

#1B484B

secondary

#814541

accent

#5951D7

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#050909

muted

#797B7B

Preview Lab

Preview with #1B484B

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

Preview Lab → · Contrast checker → · Palette generator →