#40533B#40533B

#40533B is a dark, muted green. Relative luminance 0.076; OKLCH L 41.9% C 0.046 H 139.2°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#40533B
RGB	rgb(64, 83, 59)
HSL	hsl(108, 17%, 28%)
HSV	hsv(108, 29%, 33%)
CMYK	cmyk(22.9%, 0%, 28.9%, 67.5%)
CIE-LAB	lab(33.12, -12.67, 11.73)
CIE-LCH	lch(33.12, 17.26, 137.21°)
OKLab	oklab(41.89% -0.0345 0.0297)
OKLCH	oklch(41.89% 0.046 139.2)
XYZ	xyz(5.9968, 7.5921, 5.2863)
Luminance	0.0759 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40533B #4E3B53

analogous

#4C533B #40533B #3B5342

triadic

#40533B #3B4053 #533B40

tetradic

#40533B #3B4C53 #4E3B53 #53423B

square

#40533B #3B4C53 #4E3B53 #53423B

split-complementary

#40533B #423B53 #533B4C

monochromatic

#0E120D #242F22 #40533B #5C7754 #78996F

Accessibility & contrast

On white

8.34

#40533B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#40533B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40533B

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40533B	#FFFFFF	#000000	##FFFFFF
##40533B	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554F3A

Deuteranopia (green-blind)

#514D3C

Tritanopia (blue-blind)

#3F514D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #40533b;
/* rgb */ color: rgb(64, 83, 59);
/* oklch */ color: oklch(41.9% 0.046 139.2);

Tailwind

colors: {
  custom: {
    50: '#758371',
    500: '#40533b',
    950: '#000000',
  },
}

SCSS

$custom: #40533b;
$custom-light: #758371;
$custom-dark: #000000;

JSON

{
  "hex": "#40533b",
  "rgb": {
    "r": 64,
    "g": 83,
    "b": 59
  },
  "hsl": {
    "h": 107.5,
    "s": 16.901,
    "l": 27.843
  },
  "oklch": {
    "l": 0.41893,
    "c": 0.04552,
    "h": 139.2
  },
  "luminance": 0.07592
}

Semantic roles & 50–950 ramp

primary

#40533B

secondary

#7D6783

accent

#6EBAAA

background

#F7F8F6

surface

#EDEFEC

border

#C8CAC7

text

#080A07

muted

#7B7C7A

Preview Lab

Preview with #40533B

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

Preview Lab → · Contrast checker → · Palette generator →