#403A38#403A38

#403A38 is a dark, near-neutral grey. Relative luminance 0.044; OKLCH L 35.4% C 0.009 H 39.4°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#403A38
RGB	rgb(64, 58, 56)
HSL	hsl(15, 7%, 24%)
HSV	hsv(15, 13%, 25%)
CMYK	cmyk(0%, 9.4%, 12.5%, 74.9%)
CIE-LAB	lab(24.96, 2.19, 2.18)
CIE-LCH	lch(24.96, 3.09, 44.95°)
OKLab	oklab(35.39% 0.007 0.0058)
OKLCH	oklch(35.39% 0.009 39.4)
XYZ	xyz(4.3412, 4.4017, 4.3615)
Luminance	0.0440 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403A38 #383E40

analogous

#40383A #403A38 #403E38

triadic

#403A38 #38403A #3A3840

tetradic

#403A38 #3A4038 #383E40 #3E3840

square

#403A38 #3A4038 #383E40 #3E3840

split-complementary

#403A38 #38403E #383A40

monochromatic

#100F0E #1F1C1B #403A38 #615855 #817571

Accessibility & contrast

On white

11.17

#403A38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#403A38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403A38

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403A38	#FFFFFF	#000000	##FFFFFF
##403A38	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3B38

Deuteranopia (green-blind)

#3D3C38

Tritanopia (blue-blind)

#423939

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #403a38;
/* rgb */ color: rgb(64, 58, 56);
/* oklch */ color: oklch(35.4% 0.009 39.4);

Tailwind

colors: {
  custom: {
    50: '#74706e',
    500: '#403a38',
    950: '#000000',
  },
}

SCSS

$custom: #403a38;
$custom-light: #74706e;
$custom-dark: #000000;

JSON

{
  "hex": "#403a38",
  "rgb": {
    "r": 64,
    "g": 58,
    "b": 56
  },
  "hsl": {
    "h": 15,
    "s": 6.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.35391,
    "c": 0.00909,
    "h": 39.4
  },
  "luminance": 0.04402
}

Semantic roles & 50–950 ramp

primary

#403A38

secondary

#656C6F

accent

#A2B078

background

#F7F6F6

surface

#EDECEB

border

#C8C7C6

text

#080707

muted

#7B7A7A

Preview Lab

Preview with #403A38

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

Preview Lab → · Contrast checker → · Palette generator →