#405A4A#405A4A

#405A4A is a dark, muted green. Relative luminance 0.089; OKLCH L 44.2% C 0.041 H 157.2°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#405A4A
RGB	rgb(64, 90, 74)
HSL	hsl(143, 17%, 30%)
HSV	hsv(143, 29%, 35%)
CMYK	cmyk(28.9%, 0%, 17.8%, 64.7%)
CIE-LAB	lab(35.78, -13.56, 6.13)
CIE-LCH	lch(35.78, 14.88, 155.68°)
OKLab	oklab(44.15% -0.0377 0.0158)
OKLCH	oklch(44.15% 0.041 157.2)
XYZ	xyz(7.0062, 8.8964, 7.8253)
Luminance	0.0890 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405A4A #5A4050

analogous

#435A40 #405A4A #405A57

triadic

#405A4A #4A405A #5A4A40

tetradic

#405A4A #40435A #5A4050 #5A5740

square

#405A4A #40435A #5A4050 #5A5740

split-complementary

#405A4A #57405A #5A4043

monochromatic

#0D120F #27362D #405A4A #597E67 #769E86

Accessibility & contrast

On white

7.56

#405A4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#405A4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405A4A

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405A4A	#FFFFFF	#000000	##FFFFFF
##405A4A	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5649

Deuteranopia (green-blind)

#55534B

Tritanopia (blue-blind)

#3B5A55

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #405a4a;
/* rgb */ color: rgb(64, 90, 74);
/* oklch */ color: oklch(44.2% 0.041 157.2);

Tailwind

colors: {
  custom: {
    50: '#75887c',
    500: '#405a4a',
    950: '#000000',
  },
}

SCSS

$custom: #405a4a;
$custom-light: #75887c;
$custom-dark: #000000;

JSON

{
  "hex": "#405a4a",
  "rgb": {
    "r": 64,
    "g": 90,
    "b": 74
  },
  "hsl": {
    "h": 143.077,
    "s": 16.883,
    "l": 30.196
  },
  "oklch": {
    "l": 0.44151,
    "c": 0.0409,
    "h": 157.2
  },
  "luminance": 0.08897
}

Semantic roles & 50–950 ramp

primary

#405A4A

secondary

#896C7E

accent

#6E9DBA

background

#F7F8F7

surface

#EDF0EE

border

#C8CBC9

text

#080B09

muted

#7B7C7B

Preview Lab

Preview with #405A4A

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

Preview Lab → · Contrast checker → · Palette generator →