#404A3C#404A3C

#404A3C is a dark, muted green. Relative luminance 0.063; OKLCH L 39.6% C 0.026 H 136.7°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#404A3C
RGB	rgb(64, 74, 60)
HSL	hsl(103, 10%, 26%)
HSV	hsv(103, 19%, 29%)
CMYK	cmyk(13.5%, 0%, 18.9%, 71%)
CIE-LAB	lab(30.19, -7.14, 7.03)
CIE-LCH	lch(30.19, 10.02, 135.42°)
OKLab	oklab(39.56% -0.0193 0.0181)
OKLCH	oklch(39.56% 0.026 136.7)
XYZ	xyz(5.3786, 6.3137, 5.2094)
Luminance	0.0631 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404A3C #463C4A

analogous

#474A3C #404A3C #3C4A3F

triadic

#404A3C #3C404A #4A3C40

tetradic

#404A3C #3C474A #463C4A #4A3F3C

square

#404A3C #3C474A #463C4A #4A3F3C

split-complementary

#404A3C #3F3C4A #4A3C47

monochromatic

#0F110E #232821 #404A3C #5D6C57 #7B8D73

Accessibility & contrast

On white

9.28

#404A3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#404A3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404A3C

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404A3C	#FFFFFF	#000000	##FFFFFF
##404A3C	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B483B

Deuteranopia (green-blind)

#49473D

Tritanopia (blue-blind)

#404946

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #404a3c;
/* rgb */ color: rgb(64, 74, 60);
/* oklch */ color: oklch(39.6% 0.026 136.7);

Tailwind

colors: {
  custom: {
    50: '#757c71',
    500: '#404a3c',
    950: '#000000',
  },
}

SCSS

$custom: #404a3c;
$custom-light: #757c71;
$custom-dark: #000000;

JSON

{
  "hex": "#404a3c",
  "rgb": {
    "r": 64,
    "g": 74,
    "b": 60
  },
  "hsl": {
    "h": 102.857,
    "s": 10.448,
    "l": 26.275
  },
  "oklch": {
    "l": 0.39561,
    "c": 0.02644,
    "h": 136.7
  },
  "luminance": 0.06314
}

Semantic roles & 50–950 ramp

primary

#404A3C

secondary

#746979

accent

#74B3A1

background

#F7F7F6

surface

#EDEEEC

border

#C8C9C7

text

#080907

muted

#7B7B7A

Preview Lab

Preview with #404A3C

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

Preview Lab → · Contrast checker → · Palette generator →