#40503C#40503C

#40503C is a dark, muted green. Relative luminance 0.072; OKLCH L 41.1% C 0.038 H 139.4°. Best body text is #FFFFFF at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#40503C
RGB	rgb(64, 80, 60)
HSL	hsl(108, 14%, 27%)
HSV	hsv(108, 25%, 31%)
CMYK	cmyk(20%, 0%, 25%, 68.6%)
CIE-LAB	lab(32.15, -10.73, 9.77)
CIE-LCH	lch(32.15, 14.51, 137.67°)
OKLab	oklab(41.13% -0.0291 0.025)
OKLCH	oklch(41.13% 0.038 139.4)
XYZ	xyz(5.7984, 7.1534, 5.3493)
Luminance	0.0715 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40503C #4C3C50

analogous

#4A503C #40503C #3C5042

triadic

#40503C #3C4050 #503C40

tetradic

#40503C #3C4A50 #4C3C50 #50423C

square

#40503C #3C4A50 #4C3C50 #50423C

split-complementary

#40503C #423C50 #503C4A

monochromatic

#0E110D #242D22 #40503C #5C7356 #799572

Accessibility & contrast

On white

8.64

#40503C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#40503C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40503C

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40503C	#FFFFFF	#000000	##FFFFFF
##40503C	1.00	8.64	2.43	8.64
#FFFFFF	8.64	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514D3B

Deuteranopia (green-blind)

#4F4B3D

Tritanopia (blue-blind)

#3F4F4B

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #40503c;
/* rgb */ color: rgb(64, 80, 60);
/* oklch */ color: oklch(41.1% 0.038 139.4);

Tailwind

colors: {
  custom: {
    50: '#758171',
    500: '#40503c',
    950: '#000000',
  },
}

SCSS

$custom: #40503c;
$custom-light: #758171;
$custom-dark: #000000;

JSON

{
  "hex": "#40503c",
  "rgb": {
    "r": 64,
    "g": 80,
    "b": 60
  },
  "hsl": {
    "h": 108,
    "s": 14.286,
    "l": 27.451
  },
  "oklch": {
    "l": 0.41128,
    "c": 0.03837,
    "h": 139.4
  },
  "luminance": 0.07154
}

Semantic roles & 50–950 ramp

primary

#40503C

secondary

#7B687F

accent

#71B7A9

background

#F7F7F6

surface

#EDEEEC

border

#C8C9C7

text

#080A07

muted

#7B7C7A

Preview Lab

Preview with #40503C

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

Preview Lab → · Contrast checker → · Palette generator →