#40331F#40331F

#40331F is a dark, muted orange. Relative luminance 0.036; OKLCH L 33.0% C 0.037 H 77.7°. Best body text is #FFFFFF at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#40331F
RGB	rgb(64, 51, 31)
HSL	hsl(36, 35%, 19%)
HSV	hsv(36, 52%, 25%)
CMYK	cmyk(0%, 20.3%, 51.6%, 74.9%)
CIE-LAB	lab(22.15, 2.63, 14.86)
CIE-LCH	lch(22.15, 15.10, 79.96°)
OKLab	oklab(32.99% 0.0079 0.0363)
OKLCH	oklch(32.99% 0.037 77.7)
XYZ	xyz(3.5456, 3.5568, 1.7958)
Luminance	0.0356 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40331F #1F2C40

analogous

#40221F #40331F #3C401F

triadic

#40331F #1F4033 #331F40

tetradic

#40331F #1F4022 #1F2C40 #401F3C

square

#40331F #1F4022 #1F2C40 #401F3C

split-complementary

#40331F #1F3C40 #221F40

monochromatic

#15100A #17120B #40331F #695433 #927547

Accessibility & contrast

On white

12.27

#40331F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#40331F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40331F

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40331F	#FFFFFF	#000000	##FFFFFF
##40331F	1.00	12.27	1.71	12.27
#FFFFFF	12.27	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38331D

Deuteranopia (green-blind)

#3B3620

Tritanopia (blue-blind)

#452F2E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #40331f;
/* rgb */ color: rgb(64, 51, 31);
/* oklch */ color: oklch(33.0% 0.037 77.7);

Tailwind

colors: {
  custom: {
    50: '#766a5b',
    500: '#40331f',
    950: '#000000',
  },
}

SCSS

$custom: #40331f;
$custom-light: #766a5b;
$custom-dark: #000000;

JSON

{
  "hex": "#40331f",
  "rgb": {
    "r": 64,
    "g": 51,
    "b": 31
  },
  "hsl": {
    "h": 36.364,
    "s": 34.737,
    "l": 18.627
  },
  "oklch": {
    "l": 0.32986,
    "c": 0.03717,
    "h": 77.7
  },
  "luminance": 0.03557
}

Semantic roles & 50–950 ramp

primary

#40331F

secondary

#475974

accent

#88CB5D

background

#F7F6F5

surface

#EDEBE9

border

#C8C6C5

text

#080604

muted

#7B7A79

Preview Lab

Preview with #40331F

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

Preview Lab → · Contrast checker → · Palette generator →