#1B473E#1B473E

#1B473E is a dark, muted teal. Relative luminance 0.051; OKLCH L 36.4% C 0.051 H 177.8°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#1B473E
RGB	rgb(27, 71, 62)
HSL	hsl(168, 45%, 19%)
HSV	hsv(168, 62%, 28%)
CMYK	cmyk(62%, 0%, 12.7%, 72.2%)
CIE-LAB	lab(26.98, -17.75, 0.85)
CIE-LCH	lch(26.98, 17.77, 177.25°)
OKLab	oklab(36.41% -0.0511 0.002)
OKLCH	oklch(36.41% 0.051 177.8)
XYZ	xyz(3.5743, 5.0869, 5.3500)
Luminance	0.0509 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B473E #471B24

analogous

#1B4728 #1B473E #1B3A47

triadic

#1B473E #3E1B47 #473E1B

tetradic

#1B473E #281B47 #471B24 #3A471B

square

#1B473E #281B47 #471B24 #3A471B

split-complementary

#1B473E #471B3A #47281B

monochromatic

#081613 #0A1B17 #1B473E #2C7365 #3DA08B

Accessibility & contrast

On white

10.41

#1B473E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#1B473E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B473E

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B473E	#FFFFFF	#000000	##FFFFFF
##1B473E	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44433E

Deuteranopia (green-blind)

#3D3E3F

Tritanopia (blue-blind)

#014844

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #1b473e;
/* rgb */ color: rgb(27, 71, 62);
/* oklch */ color: oklch(36.4% 0.051 177.8);

Tailwind

colors: {
  custom: {
    50: '#5c7a73',
    500: '#1b473e',
    950: '#000000',
  },
}

SCSS

$custom: #1b473e;
$custom-light: #5c7a73;
$custom-dark: #000000;

JSON

{
  "hex": "#1b473e",
  "rgb": {
    "r": 27,
    "g": 71,
    "b": 62
  },
  "hsl": {
    "h": 167.727,
    "s": 44.898,
    "l": 19.216
  },
  "oklch": {
    "l": 0.36408,
    "c": 0.05119,
    "h": 177.8
  },
  "luminance": 0.05087
}

Semantic roles & 50–950 ramp

primary

#1B473E

secondary

#7D414D

accent

#536ED5

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#040908

muted

#797B7B

Preview Lab

Preview with #1B473E

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

Preview Lab → · Contrast checker → · Palette generator →