#40372A#40372A

#40372A is a dark, muted orange. Relative luminance 0.040; OKLCH L 34.2% C 0.025 H 76.8°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#40372A
RGB	rgb(64, 55, 42)
HSL	hsl(35, 21%, 21%)
HSV	hsv(35, 34%, 25%)
CMYK	cmyk(0%, 14.1%, 34.4%, 74.9%)
CIE-LAB	lab(23.64, 1.58, 9.63)
CIE-LCH	lch(23.64, 9.76, 80.66°)
OKLab	oklab(34.23% 0.0057 0.0244)
OKLCH	oklch(34.23% 0.025 76.8)
XYZ	xyz(3.8985, 3.9897, 2.7548)
Luminance	0.0399 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40372A #2A3340

analogous

#402C2A #40372A #3E402A

triadic

#40372A #2A4037 #372A40

tetradic

#40372A #2A402C #2A3340 #402A3E

square

#40372A #2A402C #2A3340 #402A3E

split-complementary

#40372A #2A3E40 #2C2A40

monochromatic

#12100C #1B1712 #40372A #655742 #8A775A

Accessibility & contrast

On white

11.68

#40372A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#40372A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40372A

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40372A	#FFFFFF	#000000	##FFFFFF
##40372A	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3729

Deuteranopia (green-blind)

#3D392A

Tritanopia (blue-blind)

#443433

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #40372a;
/* rgb */ color: rgb(64, 55, 42);
/* oklch */ color: oklch(34.2% 0.025 76.8);

Tailwind

colors: {
  custom: {
    50: '#756d63',
    500: '#40372a',
    950: '#000000',
  },
}

SCSS

$custom: #40372a;
$custom-light: #756d63;
$custom-dark: #000000;

JSON

{
  "hex": "#40372a",
  "rgb": {
    "r": 64,
    "g": 55,
    "b": 42
  },
  "hsl": {
    "h": 35.455,
    "s": 20.755,
    "l": 20.784
  },
  "oklch": {
    "l": 0.34231,
    "c": 0.02505,
    "h": 76.8
  },
  "luminance": 0.0399
}

Semantic roles & 50–950 ramp

primary

#40372A

secondary

#556071

accent

#8CBD6A

background

#F7F6F5

surface

#EDEBEA

border

#C8C6C6

text

#080705

muted

#7B7A79

Preview Lab

Preview with #40372A

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

Preview Lab → · Contrast checker → · Palette generator →