#1B464B#1B464B

#1B464B is a dark, muted teal. Relative luminance 0.051; OKLCH L 36.6% C 0.048 H 205.7°. Best body text is #FFFFFF at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#1B464B
RGB	rgb(27, 70, 75)
HSL	hsl(186, 47%, 20%)
HSV	hsv(186, 64%, 29%)
CMYK	cmyk(64%, 6.7%, 0%, 70.6%)
CIE-LAB	lab(27.08, -13.05, -7.49)
CIE-LCH	lch(27.08, 15.04, 209.85°)
OKLab	oklab(36.63% -0.0431 -0.0207)
OKLCH	oklch(36.63% 0.048 205.7)
XYZ	xyz(3.9116, 5.1209, 7.4375)
Luminance	0.0512 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B464B #4B201B

analogous

#1B4B38 #1B464B #1B2E4B

triadic

#1B464B #4B1B46 #464B1B

tetradic

#1B464B #381B4B #4B201B #2E4B1B

square

#1B464B #381B4B #4B201B #2E4B1B

split-complementary

#1B464B #4B1B2E #4B381B

monochromatic

#081517 #0B1C1E #1B464B #2B7078 #3B9AA5

Accessibility & contrast

On white

10.37

#1B464B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#1B464B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B464B

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B464B	#FFFFFF	#000000	##FFFFFF
##1B464B	1.00	10.37	2.02	10.37
#FFFFFF	10.37	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40434B

Deuteranopia (green-blind)

#393E4B

Tritanopia (blue-blind)

#004947

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #1b464b;
/* rgb */ color: rgb(27, 70, 75);
/* oklch */ color: oklch(36.6% 0.048 205.7);

Tailwind

colors: {
  custom: {
    50: '#5d797d',
    500: '#1b464b',
    950: '#000000',
  },
}

SCSS

$custom: #1b464b;
$custom-light: #5d797d;
$custom-dark: #000000;

JSON

{
  "hex": "#1b464b",
  "rgb": {
    "r": 27,
    "g": 70,
    "b": 75
  },
  "hsl": {
    "h": 186.25,
    "s": 47.059,
    "l": 20
  },
  "oklch": {
    "l": 0.36634,
    "c": 0.04784,
    "h": 205.7
  },
  "luminance": 0.05121
}

Semantic roles & 50–950 ramp

primary

#1B464B

secondary

#814841

accent

#5F51D7

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#040909

muted

#797B7B

Preview Lab

Preview with #1B464B

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

Preview Lab → · Contrast checker → · Palette generator →