#405C4A#405C4A

#405C4A is a dark, muted green. Relative luminance 0.092; OKLCH L 44.7% C 0.045 H 155.9°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#405C4A
RGB	rgb(64, 92, 74)
HSL	hsl(141, 18%, 31%)
HSV	hsv(141, 30%, 36%)
CMYK	cmyk(30.4%, 0%, 19.6%, 63.9%)
CIE-LAB	lab(36.44, -14.70, 7.06)
CIE-LCH	lch(36.44, 16.30, 154.34°)
OKLab	oklab(44.68% -0.0407 0.0182)
OKLCH	oklch(44.68% 0.045 155.9)
XYZ	xyz(7.1771, 9.2384, 7.8823)
Luminance	0.0924 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405C4A #5C4052

analogous

#445C40 #405C4A #405C58

triadic

#405C4A #4A405C #5C4A40

tetradic

#405C4A #40445C #5C4052 #5C5840

square

#405C4A #40445C #5C4052 #5C5840

split-complementary

#405C4A #58405C #5C4044

monochromatic

#0E1410 #27382D #405C4A #598067 #76A085

Accessibility & contrast

On white

7.37

#405C4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#405C4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405C4A

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405C4A	#FFFFFF	#000000	##FFFFFF
##405C4A	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5849

Deuteranopia (green-blind)

#57544B

Tritanopia (blue-blind)

#3B5B57

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #405c4a;
/* rgb */ color: rgb(64, 92, 74);
/* oklch */ color: oklch(44.7% 0.045 155.9);

Tailwind

colors: {
  custom: {
    50: '#758a7c',
    500: '#405c4a',
    950: '#000000',
  },
}

SCSS

$custom: #405c4a;
$custom-light: #758a7c;
$custom-dark: #000000;

JSON

{
  "hex": "#405c4a",
  "rgb": {
    "r": 64,
    "g": 92,
    "b": 74
  },
  "hsl": {
    "h": 141.429,
    "s": 17.949,
    "l": 30.588
  },
  "oklch": {
    "l": 0.44677,
    "c": 0.0446,
    "h": 155.9
  },
  "luminance": 0.09239
}

Semantic roles & 50–950 ramp

primary

#405C4A

secondary

#8B6C80

accent

#6D9FBB

background

#F7F8F7

surface

#EDF0EE

border

#C8CBC9

text

#080B09

muted

#7B7C7B

Preview Lab

Preview with #405C4A

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

Preview Lab → · Contrast checker → · Palette generator →