#40372D#40372D

#40372D is a dark, muted orange. Relative luminance 0.040; OKLCH L 34.3% C 0.021 H 70.0°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#40372D
RGB	rgb(64, 55, 45)
HSL	hsl(32, 17%, 21%)
HSV	hsv(32, 30%, 25%)
CMYK	cmyk(0%, 14.1%, 29.7%, 74.9%)
CIE-LAB	lab(23.71, 2.08, 7.74)
CIE-LCH	lch(23.71, 8.01, 74.94°)
OKLab	oklab(34.31% 0.0072 0.0198)
OKLCH	oklch(34.31% 0.021 70)
XYZ	xyz(3.9542, 4.0120, 3.0482)
Luminance	0.0401 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40372D #2D3640

analogous

#402E2D #40372D #40402D

triadic

#40372D #2D4037 #372D40

tetradic

#40372D #2D402E #2D3640 #402D40

square

#40372D #2D402E #2D3640 #402D40

split-complementary

#40372D #2D4040 #2E2D40

monochromatic

#120F0D #1C1814 #40372D #645646 #887560

Accessibility & contrast

On white

11.65

#40372D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#40372D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40372D

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40372D	#FFFFFF	#000000	##FFFFFF
##40372D	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A372C

Deuteranopia (green-blind)

#3C392D

Tritanopia (blue-blind)

#433534

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #40372d;
/* rgb */ color: rgb(64, 55, 45);
/* oklch */ color: oklch(34.3% 0.021 70.0);

Tailwind

colors: {
  custom: {
    50: '#756d65',
    500: '#40372d',
    950: '#000000',
  },
}

SCSS

$custom: #40372d;
$custom-light: #756d65;
$custom-dark: #000000;

JSON

{
  "hex": "#40372d",
  "rgb": {
    "r": 64,
    "g": 55,
    "b": 45
  },
  "hsl": {
    "h": 31.579,
    "s": 17.431,
    "l": 21.373
  },
  "oklch": {
    "l": 0.34313,
    "c": 0.02109,
    "h": 70
  },
  "luminance": 0.04012
}

Semantic roles & 50–950 ramp

primary

#40372D

secondary

#586471

accent

#92BA6E

background

#F7F6F6

surface

#EDEBEB

border

#C8C6C6

text

#080705

muted

#7B7A7A

Preview Lab

Preview with #40372D

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

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