#40372E#40372E

#40372E is a dark, near-neutral orange. Relative luminance 0.040; OKLCH L 34.3% C 0.020 H 67.1°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#40372E
RGB	rgb(64, 55, 46)
HSL	hsl(30, 16%, 22%)
HSV	hsv(30, 28%, 25%)
CMYK	cmyk(0%, 14.1%, 28.1%, 74.9%)
CIE-LAB	lab(23.74, 2.26, 7.11)
CIE-LCH	lch(23.74, 7.46, 72.38°)
OKLab	oklab(34.34% 0.0077 0.0183)
OKLCH	oklch(34.34% 0.02 67.1)
XYZ	xyz(3.9737, 4.0197, 3.1508)
Luminance	0.0402 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40372E #2E3740

analogous

#402E2E #40372E #40402E

triadic

#40372E #2E4037 #372E40

tetradic

#40372E #2E402E #2E3740 #402E40

square

#40372E #2E402E #2E3740 #402E40

split-complementary

#40372E #2E4040 #2E2E40

monochromatic

#120F0D #1C1814 #40372E #645648 #877461

Accessibility & contrast

On white

11.64

#40372E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#40372E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40372E

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40372E	#FFFFFF	#000000	##FFFFFF
##40372E	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A372D

Deuteranopia (green-blind)

#3C392E

Tritanopia (blue-blind)

#433534

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #40372e;
/* rgb */ color: rgb(64, 55, 46);
/* oklch */ color: oklch(34.3% 0.020 67.1);

Tailwind

colors: {
  custom: {
    50: '#756d66',
    500: '#40372e',
    950: '#000000',
  },
}

SCSS

$custom: #40372e;
$custom-light: #756d66;
$custom-dark: #000000;

JSON

{
  "hex": "#40372e",
  "rgb": {
    "r": 64,
    "g": 55,
    "b": 46
  },
  "hsl": {
    "h": 30,
    "s": 16.364,
    "l": 21.569
  },
  "oklch": {
    "l": 0.34342,
    "c": 0.01983,
    "h": 67.1
  },
  "luminance": 0.0402
}

Semantic roles & 50–950 ramp

primary

#40372E

secondary

#596570

accent

#94B96F

background

#F7F6F6

surface

#EDEBEB

border

#C8C6C6

text

#080706

muted

#7B7A7A

Preview Lab

Preview with #40372E

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

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