#1B484F#1B484F

#1B484F is a dark, muted teal. Relative luminance 0.054; OKLCH L 37.4% C 0.050 H 209.1°. Best body text is #FFFFFF at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#1B484F
RGB	rgb(27, 72, 79)
HSL	hsl(188, 49%, 21%)
HSV	hsv(188, 66%, 31%)
CMYK	cmyk(65.8%, 8.9%, 0%, 69%)
CIE-LAB	lab(27.93, -12.87, -8.80)
CIE-LCH	lch(27.93, 15.59, 214.36°)
OKLab	oklab(37.37% -0.0437 -0.0244)
OKLCH	oklch(37.37% 0.05 209.1)
XYZ	xyz(4.1801, 5.4318, 8.2238)
Luminance	0.0543 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B484F #4F221B

analogous

#1B4F3C #1B484F #1B2E4F

triadic

#1B484F #4F1B48 #484F1B

tetradic

#1B484F #3C1B4F #4F221B #2E4F1B

square

#1B484F #3C1B4F #4F221B #2E4F1B

split-complementary

#1B484F #4F1B2E #4F3C1B

monochromatic

#081517 #0B1E21 #1B484F #2B727D #3A9BAA

Accessibility & contrast

On white

10.07

#1B484F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#1B484F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B484F

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B484F	#FFFFFF	#000000	##FFFFFF
##1B484F	1.00	10.07	2.09	10.07
#FFFFFF	10.07	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42454F

Deuteranopia (green-blind)

#3A3F4F

Tritanopia (blue-blind)

#004B4A

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1b484f;
/* rgb */ color: rgb(27, 72, 79);
/* oklch */ color: oklch(37.4% 0.050 209.1);

Tailwind

colors: {
  custom: {
    50: '#5e7b80',
    500: '#1b484f',
    950: '#000000',
  },
}

SCSS

$custom: #1b484f;
$custom-light: #5e7b80;
$custom-dark: #000000;

JSON

{
  "hex": "#1b484f",
  "rgb": {
    "r": 27,
    "g": 72,
    "b": 79
  },
  "hsl": {
    "h": 188.077,
    "s": 49.057,
    "l": 20.784
  },
  "oklch": {
    "l": 0.37373,
    "c": 0.05006,
    "h": 209.1
  },
  "luminance": 0.05432
}

Semantic roles & 50–950 ramp

primary

#1B484F

secondary

#854A41

accent

#624FD9

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#05090A

muted

#797B7C

Preview Lab

Preview with #1B484F

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

Preview Lab → · Contrast checker → · Palette generator →