#405B4E#405B4E

#405B4E is a dark, muted teal. Relative luminance 0.091; OKLCH L 44.5% C 0.039 H 163.5°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#405B4E
RGB	rgb(64, 91, 78)
HSL	hsl(151, 17%, 30%)
HSV	hsv(151, 30%, 36%)
CMYK	cmyk(29.7%, 0%, 14.3%, 64.3%)
CIE-LAB	lab(36.22, -13.22, 4.27)
CIE-LCH	lch(36.22, 13.89, 162.12°)
OKLab	oklab(44.53% -0.0372 0.011)
OKLCH	oklch(44.53% 0.039 163.5)
XYZ	xyz(7.2301, 9.1219, 8.5860)
Luminance	0.0912 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405B4E #5B404D

analogous

#405B40 #405B4E #405A5B

triadic

#405B4E #4E405B #5B4E40

tetradic

#405B4E #40405B #5B404D #5A5B40

square

#405B4E #40405B #5B404D #5A5B40

split-complementary

#405B4E #5B405A #5B4040

monochromatic

#0D1310 #27372F #405B4E #597F6D #769F8B

Accessibility & contrast

On white

7.44

#405B4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#405B4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405B4E

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405B4E	#FFFFFF	#000000	##FFFFFF
##405B4E	1.00	7.44	2.82	7.44
#FFFFFF	7.44	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A574D

Deuteranopia (green-blind)

#55544F

Tritanopia (blue-blind)

#3A5B57

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #405b4e;
/* rgb */ color: rgb(64, 91, 78);
/* oklch */ color: oklch(44.5% 0.039 163.5);

Tailwind

colors: {
  custom: {
    50: '#75897f',
    500: '#405b4e',
    950: '#000000',
  },
}

SCSS

$custom: #405b4e;
$custom-light: #75897f;
$custom-dark: #000000;

JSON

{
  "hex": "#405b4e",
  "rgb": {
    "r": 64,
    "g": 91,
    "b": 78
  },
  "hsl": {
    "h": 151.111,
    "s": 17.419,
    "l": 30.392
  },
  "oklch": {
    "l": 0.44534,
    "c": 0.03883,
    "h": 163.5
  },
  "luminance": 0.09122
}

Semantic roles & 50–950 ramp

primary

#405B4E

secondary

#8A6C7B

accent

#6E92BA

background

#F7F8F7

surface

#EDF0EE

border

#C8CBC9

text

#080B0A

muted

#7B7C7C

Preview Lab

Preview with #405B4E

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

Preview Lab → · Contrast checker → · Palette generator →