#40503F#40503F

#40503F is a dark, muted green. Relative luminance 0.072; OKLCH L 41.2% C 0.034 H 143.4°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#40503F
RGB	rgb(64, 80, 63)
HSL	hsl(116, 12%, 28%)
HSV	hsv(116, 21%, 31%)
CMYK	cmyk(20%, 0%, 21.2%, 68.6%)
CIE-LAB	lab(32.23, -10.12, 7.99)
CIE-LCH	lch(32.23, 12.90, 141.72°)
OKLab	oklab(41.21% -0.0276 0.0205)
OKLCH	oklch(41.21% 0.034 143.4)
XYZ	xyz(5.8800, 7.1861, 5.7789)
Luminance	0.0719 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40503F #4F3F50

analogous

#48503F #40503F #3F5046

triadic

#40503F #3F4050 #503F40

tetradic

#40503F #3F4850 #4F3F50 #50463F

square

#40503F #3F4850 #4F3F50 #50463F

split-complementary

#40503F #463F50 #503F48

monochromatic

#0E110D #252E24 #40503F #5B725A #789376

Accessibility & contrast

On white

8.62

#40503F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#40503F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40503F

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40503F	#FFFFFF	#000000	##FFFFFF
##40503F	1.00	8.62	2.44	8.62
#FFFFFF	8.62	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514D3E

Deuteranopia (green-blind)

#4E4B40

Tritanopia (blue-blind)

#3F4F4B

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #40503f;
/* rgb */ color: rgb(64, 80, 63);
/* oklch */ color: oklch(41.2% 0.034 143.4);

Tailwind

colors: {
  custom: {
    50: '#758174',
    500: '#40503f',
    950: '#000000',
  },
}

SCSS

$custom: #40503f;
$custom-light: #758174;
$custom-dark: #000000;

JSON

{
  "hex": "#40503f",
  "rgb": {
    "r": 64,
    "g": 80,
    "b": 63
  },
  "hsl": {
    "h": 116.471,
    "s": 11.888,
    "l": 28.039
  },
  "oklch": {
    "l": 0.4121,
    "c": 0.03442,
    "h": 143.4
  },
  "luminance": 0.07186
}

Semantic roles & 50–950 ramp

primary

#40503F

secondary

#7E6C7F

accent

#73B5B1

background

#F7F7F7

surface

#EDEEED

border

#C8C9C8

text

#080A08

muted

#7B7C7B

Preview Lab

Preview with #40503F

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

Preview Lab → · Contrast checker → · Palette generator →