#40372F#40372F

#40372F is a dark, near-neutral orange. Relative luminance 0.040; OKLCH L 34.4% C 0.019 H 63.8°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#40372F
RGB	rgb(64, 55, 47)
HSL	hsl(28, 15%, 22%)
HSV	hsv(28, 27%, 25%)
CMYK	cmyk(0%, 14.1%, 26.6%, 74.9%)
CIE-LAB	lab(23.76, 2.44, 6.48)
CIE-LCH	lch(23.76, 6.92, 69.40°)
OKLab	oklab(34.37% 0.0082 0.0167)
OKLCH	oklch(34.37% 0.019 63.8)
XYZ	xyz(3.9937, 4.0277, 3.2558)
Luminance	0.0403 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40372F #2F3840

analogous

#402F30 #40372F #40402F

triadic

#40372F #2F4037 #372F40

tetradic

#40372F #30402F #2F3840 #402F40

square

#40372F #30402F #2F3840 #402F40

split-complementary

#40372F #2F4040 #2F3040

monochromatic

#120F0D #1D1915 #40372F #635549 #877463

Accessibility & contrast

On white

11.63

#40372F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#40372F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40372F

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40372F	#FFFFFF	#000000	##FFFFFF
##40372F	1.00	11.63	1.81	11.63
#FFFFFF	11.63	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A372E

Deuteranopia (green-blind)

#3C392F

Tritanopia (blue-blind)

#433535

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #40372f;
/* rgb */ color: rgb(64, 55, 47);
/* oklch */ color: oklch(34.4% 0.019 63.8);

Tailwind

colors: {
  custom: {
    50: '#756d67',
    500: '#40372f',
    950: '#000000',
  },
}

SCSS

$custom: #40372f;
$custom-light: #756d67;
$custom-dark: #000000;

JSON

{
  "hex": "#40372f",
  "rgb": {
    "r": 64,
    "g": 55,
    "b": 47
  },
  "hsl": {
    "h": 28.235,
    "s": 15.315,
    "l": 21.765
  },
  "oklch": {
    "l": 0.34371,
    "c": 0.01862,
    "h": 63.8
  },
  "luminance": 0.04028
}

Semantic roles & 50–950 ramp

primary

#40372F

secondary

#5B6670

accent

#96B870

background

#F7F6F6

surface

#EDEBEB

border

#C8C6C6

text

#080706

muted

#7B7A7A

Preview Lab

Preview with #40372F

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

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