#40503A#40503A

#40503A is a dark, muted green. Relative luminance 0.071; OKLCH L 41.1% C 0.041 H 137.3°. Best body text is #FFFFFF at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#40503A
RGB	rgb(64, 80, 58)
HSL	hsl(104, 16%, 27%)
HSV	hsv(104, 28%, 31%)
CMYK	cmyk(20%, 0%, 27.5%, 68.6%)
CIE-LAB	lab(32.11, -11.12, 10.96)
CIE-LCH	lch(32.11, 15.61, 135.40°)
OKLab	oklab(41.08% -0.0302 0.0279)
OKLCH	oklch(41.08% 0.041 137.3)
XYZ	xyz(5.7466, 7.1327, 5.0762)
Luminance	0.0713 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40503A #4A3A50

analogous

#4B503A #40503A #3A503F

triadic

#40503A #3A4050 #503A40

tetradic

#40503A #3A4B50 #4A3A50 #503F3A

square

#40503A #3A4B50 #4A3A50 #503F3A

split-complementary

#40503A #3F3A50 #503A4B

monochromatic

#0E120D #242D20 #40503A #5C7354 #79966E

Accessibility & contrast

On white

8.65

#40503A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#40503A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40503A

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40503A	#FFFFFF	#000000	##FFFFFF
##40503A	1.00	8.65	2.43	8.65
#FFFFFF	8.65	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524C39

Deuteranopia (green-blind)

#4F4B3B

Tritanopia (blue-blind)

#404E4A

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #40503a;
/* rgb */ color: rgb(64, 80, 58);
/* oklch */ color: oklch(41.1% 0.041 137.3);

Tailwind

colors: {
  custom: {
    50: '#758170',
    500: '#40503a',
    950: '#000000',
  },
}

SCSS

$custom: #40503a;
$custom-light: #758170;
$custom-dark: #000000;

JSON

{
  "hex": "#40503a",
  "rgb": {
    "r": 64,
    "g": 80,
    "b": 58
  },
  "hsl": {
    "h": 103.636,
    "s": 15.942,
    "l": 27.059
  },
  "oklch": {
    "l": 0.41075,
    "c": 0.04106,
    "h": 137.3
  },
  "luminance": 0.07133
}

Semantic roles & 50–950 ramp

primary

#40503A

secondary

#796680

accent

#6FB9A5

background

#F7F7F6

surface

#EDEEEC

border

#C8C9C7

text

#080A07

muted

#7B7C7A

Preview Lab

Preview with #40503A

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

Preview Lab → · Contrast checker → · Palette generator →