#40331E#40331E

#40331E is a dark, muted orange. Relative luminance 0.036; OKLCH L 33.0% C 0.038 H 78.8°. Best body text is #FFFFFF at 12.28:1 contrast (WCAG AA passes).

Color values

HEX	#40331E
RGB	rgb(64, 51, 30)
HSL	hsl(37, 36%, 18%)
HSV	hsv(37, 53%, 25%)
CMYK	cmyk(0%, 20.3%, 53.1%, 74.9%)
CIE-LAB	lab(22.13, 2.51, 15.49)
CIE-LCH	lch(22.13, 15.69, 80.79°)
OKLab	oklab(32.97% 0.0074 0.0377)
OKLCH	oklch(32.97% 0.038 78.8)
XYZ	xyz(3.5327, 3.5516, 1.7275)
Luminance	0.0355 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40331E #1E2B40

analogous

#40221E #40331E #3C401E

triadic

#40331E #1E4033 #331E40

tetradic

#40331E #1E4022 #1E2B40 #401E3C

square

#40331E #1E4022 #1E2B40 #401E3C

split-complementary

#40331E #1E3C40 #221E40

monochromatic

#15110A #16120A #40331E #6A5432 #937545

Accessibility & contrast

On white

12.28

#40331E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#40331E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40331E

12.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40331E	#FFFFFF	#000000	##FFFFFF
##40331E	1.00	12.28	1.71	12.28
#FFFFFF	12.28	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38331C

Deuteranopia (green-blind)

#3B361F

Tritanopia (blue-blind)

#452F2E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #40331e;
/* rgb */ color: rgb(64, 51, 30);
/* oklch */ color: oklch(33.0% 0.038 78.8);

Tailwind

colors: {
  custom: {
    50: '#766a5a',
    500: '#40331e',
    950: '#000000',
  },
}

SCSS

$custom: #40331e;
$custom-light: #766a5a;
$custom-dark: #000000;

JSON

{
  "hex": "#40331e",
  "rgb": {
    "r": 64,
    "g": 51,
    "b": 30
  },
  "hsl": {
    "h": 37.059,
    "s": 36.17,
    "l": 18.431
  },
  "oklch": {
    "l": 0.32965,
    "c": 0.03839,
    "h": 78.8
  },
  "luminance": 0.03551
}

Semantic roles & 50–950 ramp

primary

#40331E

secondary

#455774

accent

#87CC5C

background

#F7F6F5

surface

#EDEBE9

border

#C8C6C5

text

#080603

muted

#7B7A78

Preview Lab

Preview with #40331E

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

Preview Lab → · Contrast checker → · Palette generator →