#40541F#40541F

#40541F is a dark, moderate yellow-green. Relative luminance 0.075; OKLCH L 41.6% C 0.082 H 127.0°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#40541F
RGB	rgb(64, 84, 31)
HSL	hsl(83, 46%, 23%)
HSV	hsv(83, 63%, 33%)
CMYK	cmyk(23.8%, 0%, 63.1%, 67.1%)
CIE-LAB	lab(32.98, -17.37, 27.93)
CIE-LCH	lch(32.98, 32.89, 121.87°)
OKLab	oklab(41.63% -0.0491 0.0651)
OKLCH	oklch(41.63% 0.082 127)
XYZ	xyz(5.5320, 7.5295, 2.4579)
Luminance	0.0753 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40541F #331F54

analogous

#544E1F #40541F #25541F

triadic

#40541F #1F4054 #541F40

tetradic

#40541F #1F544E #331F54 #541F25

square

#40541F #1F544E #331F54 #541F25

split-complementary

#40541F #1F2554 #4E1F54

monochromatic

#111608 #1E270F #40541F #62812F #84AD40

Accessibility & contrast

On white

8.38

#40541F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#40541F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40541F

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40541F	#FFFFFF	#000000	##FFFFFF
##40541F	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584E19

Deuteranopia (green-blind)

#564D23

Tritanopia (blue-blind)

#425048

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #40541f;
/* rgb */ color: rgb(64, 84, 31);
/* oklch */ color: oklch(41.6% 0.082 127.0);

Tailwind

colors: {
  custom: {
    50: '#76845d',
    500: '#40541f',
    950: '#000000',
  },
}

SCSS

$custom: #40541f;
$custom-light: #76845d;
$custom-dark: #000000;

JSON

{
  "hex": "#40541f",
  "rgb": {
    "r": 64,
    "g": 84,
    "b": 31
  },
  "hsl": {
    "h": 82.642,
    "s": 46.087,
    "l": 22.549
  },
  "oklch": {
    "l": 0.41631,
    "c": 0.08153,
    "h": 127
  },
  "luminance": 0.0753
}

Semantic roles & 50–950 ramp

primary

#40541F

secondary

#5F4689

accent

#52D684

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#090A04

muted

#7B7C79

Preview Lab

Preview with #40541F

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

Preview Lab → · Contrast checker → · Palette generator →