#405840#405840

#405840 is a dark, muted green. Relative luminance 0.084; OKLCH L 43.3% C 0.049 H 144.7°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#405840
RGB	rgb(64, 88, 64)
HSL	hsl(120, 16%, 30%)
HSV	hsv(120, 27%, 35%)
CMYK	cmyk(27.3%, 0%, 27.3%, 65.5%)
CIE-LAB	lab(34.88, -14.54, 11.06)
CIE-LCH	lch(34.88, 18.27, 142.76°)
OKLab	oklab(43.35% -0.0397 0.0282)
OKLCH	oklch(43.35% 0.049 144.7)
XYZ	xyz(6.5292, 8.4394, 6.1344)
Luminance	0.0844 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405840 #584058

analogous

#4C5840 #405840 #40584C

triadic

#405840 #404058 #584040

tetradic

#405840 #404C58 #584058 #584C40

square

#405840 #404C58 #584058 #584C40

split-complementary

#405840 #4C4058 #58404C

monochromatic

#0D120D #263526 #405840 #5A7B5A #779C77

Accessibility & contrast

On white

7.81

#405840 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#405840 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405840

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405840	#FFFFFF	#000000	##FFFFFF
##405840	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59543F

Deuteranopia (green-blind)

#555141

Tritanopia (blue-blind)

#3E5751

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #405840;
/* rgb */ color: rgb(64, 88, 64);
/* oklch */ color: oklch(43.3% 0.049 144.7);

Tailwind

colors: {
  custom: {
    50: '#758775',
    500: '#405840',
    950: '#000000',
  },
}

SCSS

$custom: #405840;
$custom-light: #758775;
$custom-dark: #000000;

JSON

{
  "hex": "#405840",
  "rgb": {
    "r": 64,
    "g": 88,
    "b": 64
  },
  "hsl": {
    "h": 120,
    "s": 15.789,
    "l": 29.804
  },
  "oklch": {
    "l": 0.43346,
    "c": 0.04868,
    "h": 144.7
  },
  "luminance": 0.0844
}

Semantic roles & 50–950 ramp

primary

#405840

secondary

#876C87

accent

#6FB9B9

background

#F7F8F7

surface

#EDEFED

border

#C8CAC8

text

#080B08

muted

#7B7C7B

Preview Lab

Preview with #405840

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

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