#40331D#40331D

#40331D is a dark, muted orange. Relative luminance 0.035; OKLCH L 32.9% C 0.040 H 79.9°. Best body text is #FFFFFF at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#40331D
RGB	rgb(64, 51, 29)
HSL	hsl(38, 38%, 18%)
HSV	hsv(38, 55%, 25%)
CMYK	cmyk(0%, 20.3%, 54.7%, 74.9%)
CIE-LAB	lab(22.11, 2.39, 16.10)
CIE-LCH	lch(22.11, 16.28, 81.56°)
OKLab	oklab(32.95% 0.007 0.039)
OKLCH	oklch(32.95% 0.04 79.9)
XYZ	xyz(3.5201, 3.5465, 1.6613)
Luminance	0.0355 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40331D #1D2A40

analogous

#40211D #40331D #3B401D

triadic

#40331D #1D4033 #331D40

tetradic

#40331D #1D4021 #1D2A40 #401D3B

square

#40331D #1D4021 #1D2A40 #401D3B

split-complementary

#40331D #1D3B40 #211D40

monochromatic

#15110A #16110A #40331D #6A5530 #947643

Accessibility & contrast

On white

12.29

#40331D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#40331D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40331D

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40331D	#FFFFFF	#000000	##FFFFFF
##40331D	1.00	12.29	1.71	12.29
#FFFFFF	12.29	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38331B

Deuteranopia (green-blind)

#3C361E

Tritanopia (blue-blind)

#452F2E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #40331d;
/* rgb */ color: rgb(64, 51, 29);
/* oklch */ color: oklch(32.9% 0.040 79.9);

Tailwind

colors: {
  custom: {
    50: '#766a59',
    500: '#40331d',
    950: '#000000',
  },
}

SCSS

$custom: #40331d;
$custom-light: #766a59;
$custom-dark: #000000;

JSON

{
  "hex": "#40331d",
  "rgb": {
    "r": 64,
    "g": 51,
    "b": 29
  },
  "hsl": {
    "h": 37.714,
    "s": 37.634,
    "l": 18.235
  },
  "oklch": {
    "l": 0.32945,
    "c": 0.03961,
    "h": 79.9
  },
  "luminance": 0.03546
}

Semantic roles & 50–950 ramp

primary

#40331D

secondary

#445675

accent

#85CE5A

background

#F7F6F5

surface

#EDEBE9

border

#C8C6C5

text

#080603

muted

#7B7A78

Preview Lab

Preview with #40331D

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

Preview Lab → · Contrast checker → · Palette generator →