#404C3A#404C3A

#404C3A is a dark, muted green. Relative luminance 0.066; OKLCH L 40.0% C 0.033 H 135.3°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#404C3A
RGB	rgb(64, 76, 58)
HSL	hsl(100, 13%, 26%)
HSV	hsv(100, 24%, 30%)
CMYK	cmyk(15.8%, 0%, 23.7%, 70.2%)
CIE-LAB	lab(30.79, -8.74, 9.15)
CIE-LCH	lch(30.79, 12.65, 133.71°)
OKLab	oklab(40.03% -0.0236 0.0234)
OKLCH	oklch(40.03% 0.033 135.3)
XYZ	xyz(5.4624, 6.5643, 4.9814)
Luminance	0.0656 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404C3A #463A4C

analogous

#494C3A #404C3A #3A4C3D

triadic

#404C3A #3A404C #4C3A40

tetradic

#404C3A #3A494C #463A4C #4C3D3A

square

#404C3A #3A494C #463A4C #4C3D3A

split-complementary

#404C3A #3D3A4C #4C3A49

monochromatic

#0F110D #232920 #404C3A #5D6F54 #7B916F

Accessibility & contrast

On white

9.08

#404C3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#404C3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404C3A

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404C3A	#FFFFFF	#000000	##FFFFFF
##404C3A	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4939

Deuteranopia (green-blind)

#4C483B

Tritanopia (blue-blind)

#404B47

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #404c3a;
/* rgb */ color: rgb(64, 76, 58);
/* oklch */ color: oklch(40.0% 0.033 135.3);

Tailwind

colors: {
  custom: {
    50: '#757e70',
    500: '#404c3a',
    950: '#000000',
  },
}

SCSS

$custom: #404c3a;
$custom-light: #757e70;
$custom-dark: #000000;

JSON

{
  "hex": "#404c3a",
  "rgb": {
    "r": 64,
    "g": 76,
    "b": 58
  },
  "hsl": {
    "h": 100,
    "s": 13.433,
    "l": 26.275
  },
  "oklch": {
    "l": 0.40025,
    "c": 0.03323,
    "h": 135.3
  },
  "luminance": 0.06564
}

Semantic roles & 50–950 ramp

primary

#404C3A

secondary

#74667C

accent

#72B69F

background

#F7F7F6

surface

#EDEEEC

border

#C8C9C7

text

#080907

muted

#7B7B7A

Preview Lab

Preview with #404C3A

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

Preview Lab → · Contrast checker → · Palette generator →