#400906#400906

#400906 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.5% C 0.084 H 28.7°. Best body text is #FFFFFF at 16.67:1 contrast (WCAG AA passes).

Color values

HEX	#400906
RGB	rgb(64, 9, 6)
HSL	hsl(3, 83%, 14%)
HSV	hsv(3, 91%, 25%)
CMYK	cmyk(0%, 85.9%, 90.6%, 74.9%)
CIE-LAB	lab(11.27, 25.93, 15.07)
CIE-LCH	lch(11.27, 29.99, 30.16°)
OKLab	oklab(24.5% 0.074 0.0405)
OKLCH	oklch(24.5% 0.084 28.7)
XYZ	xyz(2.2452, 1.2989, 0.3047)
Luminance	0.0130 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400906 #063D40

analogous

#400620 #400906 #402606

triadic

#400906 #064009 #090640

tetradic

#400906 #204006 #063D40 #260640

square

#400906 #204006 #063D40 #260640

split-complementary

#400906 #064026 #062040

monochromatic

#1C0403 #1C0403 #400906 #78110B #B01910

Accessibility & contrast

On white

16.67

#400906 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#400906 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400906

16.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400906	#FFFFFF	#000000	##FFFFFF
##400906	1.00	16.67	1.26	16.67
#FFFFFF	16.67	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1605

Deuteranopia (green-blind)

#282204

Tritanopia (blue-blind)

#470009

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #400906;
/* rgb */ color: rgb(64, 9, 6);
/* oklch */ color: oklch(24.5% 0.084 28.7);

Tailwind

colors: {
  custom: {
    50: '#7a4e49',
    500: '#400906',
    950: '#000000',
  },
}

SCSS

$custom: #400906;
$custom-light: #7a4e49;
$custom-dark: #000000;

JSON

{
  "hex": "#400906",
  "rgb": {
    "r": 64,
    "g": 9,
    "b": 6
  },
  "hsl": {
    "h": 3.103,
    "s": 82.857,
    "l": 13.725
  },
  "oklch": {
    "l": 0.24504,
    "c": 0.08437,
    "h": 28.7
  },
  "luminance": 0.01299
}

Semantic roles & 50–950 ramp

primary

#400906

secondary

#227B80

accent

#EFF92F

background

#F7F4F4

surface

#EEE7E6

border

#C9C3C2

text

#0A0200

muted

#7C7877

Preview Lab

Preview with #400906

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

Preview Lab → · Contrast checker → · Palette generator →