#1B4E45#1B4E45

#1B4E45 is a dark, muted teal. Relative luminance 0.061; OKLCH L 38.7% C 0.056 H 179.6°. Best body text is #FFFFFF at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#1B4E45
RGB	rgb(27, 78, 69)
HSL	hsl(169, 49%, 21%)
HSV	hsv(169, 65%, 31%)
CMYK	cmyk(65.4%, 0%, 11.5%, 69.4%)
CIE-LAB	lab(29.69, -19.47, 0.27)
CIE-LCH	lch(29.69, 19.48, 179.19°)
OKLab	oklab(38.68% -0.0564 0.0004)
OKLCH	oklch(38.68% 0.056 179.6)
XYZ	xyz(4.2501, 6.1110, 6.5846)
Luminance	0.0611 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B4E45 #4E1B24

analogous

#1B4E2B #1B4E45 #1B3D4E

triadic

#1B4E45 #451B4E #4E451B

tetradic

#1B4E45 #2B1B4E #4E1B24 #3D4E1B

square

#1B4E45 #2B1B4E #4E1B24 #3D4E1B

split-complementary

#1B4E45 #4E1B3D #4E2B1B

monochromatic

#081714 #0B211D #1B4E45 #2B7B6D #3AA995

Accessibility & contrast

On white

9.45

#1B4E45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#1B4E45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B4E45

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B4E45	#FFFFFF	#000000	##FFFFFF
##1B4E45	1.00	9.45	2.22	9.45
#FFFFFF	9.45	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4945

Deuteranopia (green-blind)

#434446

Tritanopia (blue-blind)

#004F4B

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1b4e45;
/* rgb */ color: rgb(27, 78, 69);
/* oklch */ color: oklch(38.7% 0.056 179.6);

Tailwind

colors: {
  custom: {
    50: '#5e8078',
    500: '#1b4e45',
    950: '#000000',
  },
}

SCSS

$custom: #1b4e45;
$custom-light: #5e8078;
$custom-dark: #000000;

JSON

{
  "hex": "#1b4e45",
  "rgb": {
    "r": 27,
    "g": 78,
    "b": 69
  },
  "hsl": {
    "h": 169.412,
    "s": 48.571,
    "l": 20.588
  },
  "oklch": {
    "l": 0.3868,
    "c": 0.05641,
    "h": 179.6
  },
  "luminance": 0.06111
}

Semantic roles & 50–950 ramp

primary

#1B4E45

secondary

#84414D

accent

#5068D8

background

#F5F7F7

surface

#E9EEED

border

#C5C9C8

text

#050A09

muted

#797C7B

Preview Lab

Preview with #1B4E45

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

Preview Lab → · Contrast checker → · Palette generator →