#1B463A#1B463A

#1B463A is a dark, muted teal. Relative luminance 0.049; OKLCH L 36.0% C 0.052 H 172.3°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#1B463A
RGB	rgb(27, 70, 58)
HSL	hsl(163, 44%, 19%)
HSV	hsv(163, 61%, 27%)
CMYK	cmyk(61.4%, 0%, 17.1%, 72.5%)
CIE-LAB	lab(26.50, -18.36, 2.76)
CIE-LCH	lch(26.50, 18.57, 171.44°)
OKLab	oklab(35.98% -0.052 0.007)
OKLCH	oklch(35.98% 0.052 172.3)
XYZ	xyz(3.4055, 4.9185, 4.7721)
Luminance	0.0492 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B463A #461B27

analogous

#1B4625 #1B463A #1B3D46

triadic

#1B463A #3A1B46 #463A1B

tetradic

#1B463A #251B46 #461B27 #3D461B

square

#1B463A #251B46 #461B27 #3D461B

split-complementary

#1B463A #461B3D #46251B

monochromatic

#091612 #0A1A15 #1B463A #2C725F #3D9E83

Accessibility & contrast

On white

10.59

#1B463A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#1B463A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B463A

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B463A	#FFFFFF	#000000	##FFFFFF
##1B463A	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444139

Deuteranopia (green-blind)

#3D3D3B

Tritanopia (blue-blind)

#054742

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #1b463a;
/* rgb */ color: rgb(27, 70, 58);
/* oklch */ color: oklch(36.0% 0.052 172.3);

Tailwind

colors: {
  custom: {
    50: '#5c7a70',
    500: '#1b463a',
    950: '#000000',
  },
}

SCSS

$custom: #1b463a;
$custom-light: #5c7a70;
$custom-dark: #000000;

JSON

{
  "hex": "#1b463a",
  "rgb": {
    "r": 27,
    "g": 70,
    "b": 58
  },
  "hsl": {
    "h": 163.256,
    "s": 44.33,
    "l": 19.02
  },
  "oklch": {
    "l": 0.35978,
    "c": 0.05247,
    "h": 172.3
  },
  "luminance": 0.04919
}

Semantic roles & 50–950 ramp

primary

#1B463A

secondary

#7C4151

accent

#5478D4

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#040907

muted

#797B7A

Preview Lab

Preview with #1B463A

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

Preview Lab → · Contrast checker → · Palette generator →