#1B484C#1B484C

#1B484C is a dark, muted teal. Relative luminance 0.054; OKLCH L 37.2% C 0.049 H 203.3°. Best body text is #FFFFFF at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#1B484C
RGB	rgb(27, 72, 76)
HSL	hsl(185, 48%, 20%)
HSV	hsv(185, 64%, 30%)
CMYK	cmyk(64.5%, 5.3%, 0%, 70.2%)
CIE-LAB	lab(27.82, -13.89, -7.02)
CIE-LCH	lch(27.82, 15.56, 206.83°)
OKLab	oklab(37.24% -0.0452 -0.0194)
OKLCH	oklch(37.24% 0.049 203.3)
XYZ	xyz(4.0733, 5.3891, 7.6616)
Luminance	0.0539 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B484C #4C1F1B

analogous

#1B4C37 #1B484C #1B2F4C

triadic

#1B484C #4C1B48 #484C1B

tetradic

#1B484C #371B4C #4C1F1B #2F4C1B

square

#1B484C #371B4C #4C1F1B #2F4C1B

split-complementary

#1B484C #4C1B2F #4C371B

monochromatic

#081517 #0B1D1F #1B484C #2B7379 #3B9EA6

Accessibility & contrast

On white

10.11

#1B484C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#1B484C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B484C

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B484C	#FFFFFF	#000000	##FFFFFF
##1B484C	1.00	10.11	2.08	10.11
#FFFFFF	10.11	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42454C

Deuteranopia (green-blind)

#3B3F4C

Tritanopia (blue-blind)

#004B49

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1b484c;
/* rgb */ color: rgb(27, 72, 76);
/* oklch */ color: oklch(37.2% 0.049 203.3);

Tailwind

colors: {
  custom: {
    50: '#5e7b7e',
    500: '#1b484c',
    950: '#000000',
  },
}

SCSS

$custom: #1b484c;
$custom-light: #5e7b7e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b484c",
  "rgb": {
    "r": 27,
    "g": 72,
    "b": 76
  },
  "hsl": {
    "h": 184.898,
    "s": 47.573,
    "l": 20.196
  },
  "oklch": {
    "l": 0.37242,
    "c": 0.04919,
    "h": 203.3
  },
  "luminance": 0.0539
}

Semantic roles & 50–950 ramp

primary

#1B484C

secondary

#824641

accent

#5C51D7

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#050909

muted

#797B7B

Preview Lab

Preview with #1B484C

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

Preview Lab → · Contrast checker → · Palette generator →