#40503D#40503D

#40503D is a dark, muted green. Relative luminance 0.072; OKLCH L 41.2% C 0.037 H 140.6°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#40503D
RGB	rgb(64, 80, 61)
HSL	hsl(111, 13%, 28%)
HSV	hsv(111, 24%, 31%)
CMYK	cmyk(20%, 0%, 23.7%, 68.6%)
CIE-LAB	lab(32.18, -10.53, 9.18)
CIE-LCH	lch(32.18, 13.97, 138.92°)
OKLab	oklab(41.16% -0.0286 0.0235)
OKLCH	oklch(41.16% 0.037 140.6)
XYZ	xyz(5.8251, 7.1641, 5.4899)
Luminance	0.0716 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40503D #4D3D50

analogous

#49503D #40503D #3D5043

triadic

#40503D #3D4050 #503D40

tetradic

#40503D #3D4950 #4D3D50 #50433D

square

#40503D #3D4950 #4D3D50 #50433D

split-complementary

#40503D #433D50 #503D49

monochromatic

#0E110D #242D23 #40503D #5C7357 #789473

Accessibility & contrast

On white

8.63

#40503D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#40503D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40503D

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40503D	#FFFFFF	#000000	##FFFFFF
##40503D	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514D3C

Deuteranopia (green-blind)

#4F4B3E

Tritanopia (blue-blind)

#3F4F4B

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #40503d;
/* rgb */ color: rgb(64, 80, 61);
/* oklch */ color: oklch(41.2% 0.037 140.6);

Tailwind

colors: {
  custom: {
    50: '#758172',
    500: '#40503d',
    950: '#000000',
  },
}

SCSS

$custom: #40503d;
$custom-light: #758172;
$custom-dark: #000000;

JSON

{
  "hex": "#40503d",
  "rgb": {
    "r": 64,
    "g": 80,
    "b": 61
  },
  "hsl": {
    "h": 110.526,
    "s": 13.475,
    "l": 27.647
  },
  "oklch": {
    "l": 0.41155,
    "c": 0.03704,
    "h": 140.6
  },
  "luminance": 0.07164
}

Semantic roles & 50–950 ramp

primary

#40503D

secondary

#7C697F

accent

#71B6AB

background

#F7F7F6

surface

#EDEEEC

border

#C8C9C7

text

#080A08

muted

#7B7C7B

Preview Lab

Preview with #40503D

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

Preview Lab → · Contrast checker → · Palette generator →