#400905#400905

#400905 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.5% C 0.085 H 29.7°. Best body text is #FFFFFF at 16.68:1 contrast (WCAG AA passes).

Color values

HEX	#400905
RGB	rgb(64, 9, 5)
HSL	hsl(4, 86%, 14%)
HSV	hsv(4, 92%, 25%)
CMYK	cmyk(0%, 85.9%, 92.2%, 74.9%)
CIE-LAB	lab(11.25, 25.88, 15.45)
CIE-LCH	lch(11.25, 30.14, 30.84°)
OKLab	oklab(24.49% 0.0735 0.0419)
OKLCH	oklch(24.49% 0.085 29.7)
XYZ	xyz(2.2397, 1.2967, 0.2759)
Luminance	0.0130 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400905 #053C40

analogous

#40051E #400905 #402605

triadic

#400905 #054009 #090540

tetradic

#400905 #1E4005 #053C40 #260540

square

#400905 #1E4005 #053C40 #260540

split-complementary

#400905 #054026 #051E40

monochromatic

#1C0402 #1C0402 #400905 #791109 #B2190E

Accessibility & contrast

On white

16.68

#400905 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#400905 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400905

16.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400905	#FFFFFF	#000000	##FFFFFF
##400905	1.00	16.68	1.26	16.68
#FFFFFF	16.68	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1604

Deuteranopia (green-blind)

#282203

Tritanopia (blue-blind)

#470009

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #400905;
/* rgb */ color: rgb(64, 9, 5);
/* oklch */ color: oklch(24.5% 0.085 29.7);

Tailwind

colors: {
  custom: {
    50: '#7a4e49',
    500: '#400905',
    950: '#000000',
  },
}

SCSS

$custom: #400905;
$custom-light: #7a4e49;
$custom-dark: #000000;

JSON

{
  "hex": "#400905",
  "rgb": {
    "r": 64,
    "g": 9,
    "b": 5
  },
  "hsl": {
    "h": 4.068,
    "s": 85.507,
    "l": 13.529
  },
  "oklch": {
    "l": 0.24488,
    "c": 0.0846,
    "h": 29.7
  },
  "luminance": 0.01296
}

Semantic roles & 50–950 ramp

primary

#400905

secondary

#207A81

accent

#EEFC2C

background

#F7F4F4

surface

#EEE7E6

border

#C9C3C2

text

#0A0200

muted

#7C7877

Preview Lab

Preview with #400905

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

Preview Lab → · Contrast checker → · Palette generator →