#405A5A#405A5A

#405A5A is a dark, muted teal. Relative luminance 0.091; OKLCH L 44.7% C 0.031 H 196.1°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#405A5A
RGB	rgb(64, 90, 90)
HSL	hsl(180, 17%, 30%)
HSV	hsv(180, 29%, 35%)
CMYK	cmyk(28.9%, 0%, 0%, 64.7%)
CIE-LAB	lab(36.25, -9.67, -3.15)
CIE-LCH	lch(36.25, 10.17, 198.05°)
OKLab	oklab(44.68% -0.0299 -0.0086)
OKLCH	oklch(44.68% 0.031 196.1)
XYZ	xyz(7.6154, 9.1401, 11.0338)
Luminance	0.0914 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405A5A #5A4040

analogous

#405A4D #405A5A #404D5A

triadic

#405A5A #5A405A #5A5A40

tetradic

#405A5A #4D405A #5A4040 #4D5A40

square

#405A5A #4D405A #5A4040 #4D5A40

split-complementary

#405A5A #5A404D #5A4D40

monochromatic

#0D1212 #273636 #405A5A #597E7E #769E9E

Accessibility & contrast

On white

7.43

#405A5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#405A5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405A5A

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405A5A	#FFFFFF	#000000	##FFFFFF
##405A5A	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57575A

Deuteranopia (green-blind)

#52545A

Tritanopia (blue-blind)

#375C5A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #405a5a;
/* rgb */ color: rgb(64, 90, 90);
/* oklch */ color: oklch(44.7% 0.031 196.1);

Tailwind

colors: {
  custom: {
    50: '#768888',
    500: '#405a5a',
    950: '#000000',
  },
}

SCSS

$custom: #405a5a;
$custom-light: #768888;
$custom-dark: #000000;

JSON

{
  "hex": "#405a5a",
  "rgb": {
    "r": 64,
    "g": 90,
    "b": 90
  },
  "hsl": {
    "h": 180,
    "s": 16.883,
    "l": 30.196
  },
  "oklch": {
    "l": 0.44681,
    "c": 0.03115,
    "h": 196.1
  },
  "luminance": 0.09141
}

Semantic roles & 50–950 ramp

primary

#405A5A

secondary

#896C6C

accent

#6E6EBA

background

#F7F8F8

surface

#EDEFEF

border

#C8CACA

text

#080B0B

muted

#7B7C7C

Preview Lab

Preview with #405A5A

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

Preview Lab → · Contrast checker → · Palette generator →