#1B464A#1B464A

#1B464A is a dark, muted teal. Relative luminance 0.051; OKLCH L 36.6% C 0.048 H 203.6°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#1B464A
RGB	rgb(27, 70, 74)
HSL	hsl(185, 47%, 20%)
HSV	hsv(185, 64%, 29%)
CMYK	cmyk(63.5%, 5.4%, 0%, 71%)
CIE-LAB	lab(27.04, -13.38, -6.89)
CIE-LCH	lch(27.04, 15.05, 207.24°)
OKLab	oklab(36.59% -0.0436 -0.0191)
OKLCH	oklch(36.59% 0.048 203.6)
XYZ	xyz(3.8777, 5.1074, 7.2587)
Luminance	0.0511 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B464A #4A1F1B

analogous

#1B4A36 #1B464A #1B2F4A

triadic

#1B464A #4A1B46 #464A1B

tetradic

#1B464A #361B4A #4A1F1B #2F4A1B

square

#1B464A #361B4A #4A1F1B #2F4A1B

split-complementary

#1B464A #4A1B2F #4A361B

monochromatic

#081516 #0B1C1D #1B464A #2B7077 #3C9BA4

Accessibility & contrast

On white

10.39

#1B464A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#1B464A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B464A

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B464A	#FFFFFF	#000000	##FFFFFF
##1B464A	1.00	10.39	2.02	10.39
#FFFFFF	10.39	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41434A

Deuteranopia (green-blind)

#393E4A

Tritanopia (blue-blind)

#004947

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #1b464a;
/* rgb */ color: rgb(27, 70, 74);
/* oklch */ color: oklch(36.6% 0.048 203.6);

Tailwind

colors: {
  custom: {
    50: '#5d797c',
    500: '#1b464a',
    950: '#000000',
  },
}

SCSS

$custom: #1b464a;
$custom-light: #5d797c;
$custom-dark: #000000;

JSON

{
  "hex": "#1b464a",
  "rgb": {
    "r": 27,
    "g": 70,
    "b": 74
  },
  "hsl": {
    "h": 185.106,
    "s": 46.535,
    "l": 19.804
  },
  "oklch": {
    "l": 0.36591,
    "c": 0.04759,
    "h": 203.6
  },
  "luminance": 0.05108
}

Semantic roles & 50–950 ramp

primary

#1B464A

secondary

#804641

accent

#5D52D6

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#040909

muted

#797B7B

Preview Lab

Preview with #1B464A

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

Preview Lab → · Contrast checker → · Palette generator →