#40481F#40481F

#40481F is a dark, moderate yellow-green. Relative luminance 0.058; OKLCH L 38.4% C 0.063 H 118.6°. Best body text is #FFFFFF at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#40481F
RGB	rgb(64, 72, 31)
HSL	hsl(72, 40%, 20%)
HSV	hsv(72, 57%, 28%)
CMYK	cmyk(11.1%, 0%, 56.9%, 71.8%)
CIE-LAB	lab(28.96, -10.56, 23.27)
CIE-LCH	lch(28.96, 25.55, 114.40°)
OKLab	oklab(38.4% -0.03 0.0551)
OKLCH	oklch(38.4% 0.063 118.6)
XYZ	xyz(4.6791, 5.8237, 2.1736)
Luminance	0.0582 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40481F #271F48

analogous

#483B1F #40481F #2C481F

triadic

#40481F #1F4048 #481F40

tetradic

#40481F #1F483B #271F48 #481F2C

square

#40481F #1F483B #271F48 #481F2C

split-complementary

#40481F #1F2C48 #3B1F48

monochromatic

#131509 #1A1D0D #40481F #667331 #8C9E44

Accessibility & contrast

On white

9.70

#40481F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#40481F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40481F

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40481F	#FFFFFF	#000000	##FFFFFF
##40481F	1.00	9.70	2.16	9.70
#FFFFFF	9.70	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C441B

Deuteranopia (green-blind)

#4C4421

Tritanopia (blue-blind)

#43443F

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #40481f;
/* rgb */ color: rgb(64, 72, 31);
/* oklch */ color: oklch(38.4% 0.063 118.6);

Tailwind

colors: {
  custom: {
    50: '#767b5c',
    500: '#40481f',
    950: '#000000',
  },
}

SCSS

$custom: #40481f;
$custom-light: #767b5c;
$custom-dark: #000000;

JSON

{
  "hex": "#40481f",
  "rgb": {
    "r": 64,
    "g": 72,
    "b": 31
  },
  "hsl": {
    "h": 71.707,
    "s": 39.806,
    "l": 20.196
  },
  "oklch": {
    "l": 0.38395,
    "c": 0.0627,
    "h": 118.6
  },
  "luminance": 0.05824
}

Semantic roles & 50–950 ramp

primary

#40481F

secondary

#51467D

accent

#58D06F

background

#F7F7F5

surface

#EDEDE9

border

#C8C8C5

text

#080904

muted

#7B7B79

Preview Lab

Preview with #40481F

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

Preview Lab → · Contrast checker → · Palette generator →