#40543C#40543C

#40543C is a dark, muted green. Relative luminance 0.078; OKLCH L 42.2% C 0.046 H 140.4°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#40543C
RGB	rgb(64, 84, 60)
HSL	hsl(110, 17%, 28%)
HSV	hsv(110, 29%, 33%)
CMYK	cmyk(23.8%, 0%, 28.6%, 67.1%)
CIE-LAB	lab(33.47, -13.05, 11.59)
CIE-LCH	lch(33.47, 17.45, 138.39°)
OKLab	oklab(42.18% -0.0355 0.0294)
OKLCH	oklch(42.18% 0.046 140.4)
XYZ	xyz(6.1001, 7.7567, 5.4499)
Luminance	0.0776 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40543C #503C54

analogous

#4C543C #40543C #3C5444

triadic

#40543C #3C4054 #543C40

tetradic

#40543C #3C4C54 #503C54 #54443C

square

#40543C #3C4C54 #503C54 #54443C

split-complementary

#40543C #443C54 #543C4C

monochromatic

#0E120D #253022 #40543C #5B7855 #789971

Accessibility & contrast

On white

8.23

#40543C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#40543C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40543C

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40543C	#FFFFFF	#000000	##FFFFFF
##40543C	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55503B

Deuteranopia (green-blind)

#524E3D

Tritanopia (blue-blind)

#3F524E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #40543c;
/* rgb */ color: rgb(64, 84, 60);
/* oklch */ color: oklch(42.2% 0.046 140.4);

Tailwind

colors: {
  custom: {
    50: '#758471',
    500: '#40543c',
    950: '#000000',
  },
}

SCSS

$custom: #40543c;
$custom-light: #758471;
$custom-dark: #000000;

JSON

{
  "hex": "#40543c",
  "rgb": {
    "r": 64,
    "g": 84,
    "b": 60
  },
  "hsl": {
    "h": 110,
    "s": 16.667,
    "l": 28.235
  },
  "oklch": {
    "l": 0.42183,
    "c": 0.04613,
    "h": 140.4
  },
  "luminance": 0.07757
}

Semantic roles & 50–950 ramp

primary

#40543C

secondary

#7F6884

accent

#6EB9AD

background

#F7F8F6

surface

#EDEFEC

border

#C8CAC7

text

#080A07

muted

#7B7C7A

Preview Lab

Preview with #40543C

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

Preview Lab → · Contrast checker → · Palette generator →