#405447#405447

#405447 is a dark, muted green. Relative luminance 0.079; OKLCH L 42.5% C 0.033 H 156.3°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#405447
RGB	rgb(64, 84, 71)
HSL	hsl(141, 14%, 29%)
HSV	hsv(141, 24%, 33%)
CMYK	cmyk(23.8%, 0%, 15.5%, 67.1%)
CIE-LAB	lab(33.74, -10.76, 5.10)
CIE-LCH	lch(33.74, 11.91, 154.65°)
OKLab	oklab(42.49% -0.03 0.0132)
OKLCH	oklch(42.49% 0.033 156.3)
XYZ	xyz(6.4217, 7.8854, 7.1437)
Luminance	0.0789 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405447 #54404D

analogous

#435440 #405447 #405451

triadic

#405447 #474054 #544740

tetradic

#405447 #404354 #54404D #545140

square

#405447 #404354 #54404D #545140

split-complementary

#405447 #514054 #544043

monochromatic

#0D110F #26312A #405447 #5A7764 #779782

Accessibility & contrast

On white

8.15

#405447 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#405447 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405447

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405447	#FFFFFF	#000000	##FFFFFF
##405447	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545146

Deuteranopia (green-blind)

#504E48

Tritanopia (blue-blind)

#3D5450

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #405447;
/* rgb */ color: rgb(64, 84, 71);
/* oklch */ color: oklch(42.5% 0.033 156.3);

Tailwind

colors: {
  custom: {
    50: '#75847a',
    500: '#405447',
    950: '#000000',
  },
}

SCSS

$custom: #405447;
$custom-light: #75847a;
$custom-dark: #000000;

JSON

{
  "hex": "#405447",
  "rgb": {
    "r": 64,
    "g": 84,
    "b": 71
  },
  "hsl": {
    "h": 141,
    "s": 13.514,
    "l": 29.02
  },
  "oklch": {
    "l": 0.42491,
    "c": 0.03275,
    "h": 156.3
  },
  "luminance": 0.07886
}

Semantic roles & 50–950 ramp

primary

#405447

secondary

#836D7B

accent

#719EB6

background

#F7F8F7

surface

#EDEFED

border

#C8CAC8

text

#080A09

muted

#7B7C7B

Preview Lab

Preview with #405447

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

Preview Lab → · Contrast checker → · Palette generator →