#400606#400606

#400606 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 24.2% C 0.088 H 26.8°. Best body text is #FFFFFF at 16.85:1 contrast (WCAG AA passes).

Color values

HEX	#400606
RGB	rgb(64, 6, 6)
HSL	hsl(0, 83%, 14%)
HSV	hsv(0, 91%, 25%)
CMYK	cmyk(0%, 90.6%, 90.6%, 74.9%)
CIE-LAB	lab(10.80, 27.23, 14.42)
CIE-LCH	lch(10.80, 30.82, 27.91°)
OKLab	oklab(24.16% 0.0781 0.0395)
OKLCH	oklch(24.16% 0.088 26.8)
XYZ	xyz(2.2126, 1.2337, 0.2939)
Luminance	0.0123 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400606 #064040

analogous

#400623 #400606 #402306

triadic

#400606 #064006 #060640

tetradic

#400606 #234006 #064040 #230640

square

#400606 #234006 #064040 #230640

split-complementary

#400606 #064023 #062340

monochromatic

#1C0303 #1C0303 #400606 #780B0B #B01010

Accessibility & contrast

On white

16.85

#400606 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#400606 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400606

16.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400606	#FFFFFF	#000000	##FFFFFF
##400606	1.00	16.85	1.25	16.85
#FFFFFF	16.85	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181505

Deuteranopia (green-blind)

#272204

Tritanopia (blue-blind)

#480007

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #400606;
/* rgb */ color: rgb(64, 6, 6);
/* oklch */ color: oklch(24.2% 0.088 26.8);

Tailwind

colors: {
  custom: {
    50: '#7a4c49',
    500: '#400606',
    950: '#000000',
  },
}

SCSS

$custom: #400606;
$custom-light: #7a4c49;
$custom-dark: #000000;

JSON

{
  "hex": "#400606",
  "rgb": {
    "r": 64,
    "g": 6,
    "b": 6
  },
  "hsl": {
    "h": 0,
    "s": 82.857,
    "l": 13.725
  },
  "oklch": {
    "l": 0.2416,
    "c": 0.08751,
    "h": 26.8
  },
  "luminance": 0.01233
}

Semantic roles & 50–950 ramp

primary

#400606

secondary

#228080

accent

#F9F92F

background

#F7F4F4

surface

#EEE7E6

border

#C9C3C2

text

#0A0100

muted

#7C7777

Preview Lab

Preview with #400606

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

Preview Lab → · Contrast checker → · Palette generator →