#40531E#40531E

#40531E is a dark, moderate yellow-green. Relative luminance 0.074; OKLCH L 41.3% C 0.081 H 126.3°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#40531E
RGB	rgb(64, 83, 30)
HSL	hsl(82, 47%, 22%)
HSV	hsv(82, 64%, 33%)
CMYK	cmyk(22.9%, 0%, 63.9%, 67.5%)
CIE-LAB	lab(32.64, -16.92, 28.06)
CIE-LCH	lch(32.64, 32.77, 121.09°)
OKLab	oklab(41.35% -0.0479 0.0653)
OKLCH	oklch(41.35% 0.081 126.3)
XYZ	xyz(5.4420, 7.3702, 2.3639)
Luminance	0.0737 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40531E #311E53

analogous

#534C1E #40531E #26531E

triadic

#40531E #1E4053 #531E40

tetradic

#40531E #1E534C #311E53 #531E26

square

#40531E #1E534C #311E53 #531E26

split-complementary

#40531E #1E2653 #4C1E53

monochromatic

#111608 #1D260E #40531E #63802E #85AD3E

Accessibility & contrast

On white

8.49

#40531E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#40531E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40531E

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40531E	#FFFFFF	#000000	##FFFFFF
##40531E	1.00	8.49	2.47	8.49
#FFFFFF	8.49	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574D18

Deuteranopia (green-blind)

#554C22

Tritanopia (blue-blind)

#434F48

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #40531e;
/* rgb */ color: rgb(64, 83, 30);
/* oklch */ color: oklch(41.3% 0.081 126.3);

Tailwind

colors: {
  custom: {
    50: '#76835c',
    500: '#40531e',
    950: '#000000',
  },
}

SCSS

$custom: #40531e;
$custom-light: #76835c;
$custom-dark: #000000;

JSON

{
  "hex": "#40531e",
  "rgb": {
    "r": 64,
    "g": 83,
    "b": 30
  },
  "hsl": {
    "h": 81.509,
    "s": 46.903,
    "l": 22.157
  },
  "oklch": {
    "l": 0.41346,
    "c": 0.08098,
    "h": 126.3
  },
  "luminance": 0.0737
}

Semantic roles & 50–950 ramp

primary

#40531E

secondary

#5D4588

accent

#51D781

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#090A04

muted

#7B7C79

Preview Lab

Preview with #40531E

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

Preview Lab → · Contrast checker → · Palette generator →