#40331C#40331C

#40331C is a dark, muted orange. Relative luminance 0.035; OKLCH L 32.9% C 0.041 H 80.9°. Best body text is #FFFFFF at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#40331C
RGB	rgb(64, 51, 28)
HSL	hsl(38, 39%, 18%)
HSV	hsv(38, 56%, 25%)
CMYK	cmyk(0%, 20.3%, 56.2%, 74.9%)
CIE-LAB	lab(22.09, 2.27, 16.72)
CIE-LCH	lch(22.09, 16.87, 82.27°)
OKLab	oklab(32.93% 0.0065 0.0403)
OKLCH	oklch(32.93% 0.041 80.9)
XYZ	xyz(3.5079, 3.5417, 1.5972)
Luminance	0.0354 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40331C #1C2940

analogous

#40211C #40331C #3B401C

triadic

#40331C #1C4033 #331C40

tetradic

#40331C #1C4021 #1C2940 #401C3B

square

#40331C #1C4021 #1C2940 #401C3B

split-complementary

#40331C #1C3B40 #211C40

monochromatic

#151109 #151109 #40331C #6B552F #957741

Accessibility & contrast

On white

12.29

#40331C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#40331C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40331C

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40331C	#FFFFFF	#000000	##FFFFFF
##40331C	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)

#39331A

Deuteranopia (green-blind)

#3C361D

Tritanopia (blue-blind)

#452F2D

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #40331c;
/* rgb */ color: rgb(64, 51, 28);
/* oklch */ color: oklch(32.9% 0.041 80.9);

Tailwind

colors: {
  custom: {
    50: '#766a58',
    500: '#40331c',
    950: '#000000',
  },
}

SCSS

$custom: #40331c;
$custom-light: #766a58;
$custom-dark: #000000;

JSON

{
  "hex": "#40331c",
  "rgb": {
    "r": 64,
    "g": 51,
    "b": 28
  },
  "hsl": {
    "h": 38.333,
    "s": 39.13,
    "l": 18.039
  },
  "oklch": {
    "l": 0.32926,
    "c": 0.04082,
    "h": 80.9
  },
  "luminance": 0.03541
}

Semantic roles & 50–950 ramp

primary

#40331C

secondary

#435575

accent

#83CF59

background

#F7F6F5

surface

#EDEBE9

border

#C8C6C5

text

#080603

muted

#7B7A78

Preview Lab

Preview with #40331C

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

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