#400D08#400D08

#400D08 is a dark, moderate red. Relative luminance 0.014; OKLCH L 25.0% C 0.080 H 29.6°. Best body text is #FFFFFF at 16.42:1 contrast (WCAG AA passes).

Color values

HEX	#400D08
RGB	rgb(64, 13, 8)
HSL	hsl(5, 78%, 14%)
HSV	hsv(5, 88%, 25%)
CMYK	cmyk(0%, 79.7%, 87.5%, 74.9%)
CIE-LAB	lab(11.93, 24.29, 15.16)
CIE-LCH	lch(11.93, 28.63, 31.98°)
OKLab	oklab(25.01% 0.0694 0.0394)
OKLCH	oklch(25.01% 0.08 29.6)
XYZ	xyz(2.3024, 1.3957, 0.3778)
Luminance	0.0140 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400D08 #083B40

analogous

#40081F #400D08 #402908

triadic

#400D08 #08400D #0D0840

tetradic

#400D08 #1F4008 #083B40 #290840

square

#400D08 #1F4008 #083B40 #290840

split-complementary

#400D08 #084029 #081F40

monochromatic

#1B0603 #1B0603 #400D08 #76180F #AD2316

Accessibility & contrast

On white

16.42

#400D08 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#400D08 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400D08

16.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400D08	#FFFFFF	#000000	##FFFFFF
##400D08	1.00	16.42	1.28	16.42
#FFFFFF	16.42	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1807

Deuteranopia (green-blind)

#292306

Tritanopia (blue-blind)

#47000C

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #400d08;
/* rgb */ color: rgb(64, 13, 8);
/* oklch */ color: oklch(25.0% 0.080 29.6);

Tailwind

colors: {
  custom: {
    50: '#7a504a',
    500: '#400d08',
    950: '#000000',
  },
}

SCSS

$custom: #400d08;
$custom-light: #7a504a;
$custom-dark: #000000;

JSON

{
  "hex": "#400d08",
  "rgb": {
    "r": 64,
    "g": 13,
    "b": 8
  },
  "hsl": {
    "h": 5.357,
    "s": 77.778,
    "l": 14.118
  },
  "oklch": {
    "l": 0.25008,
    "c": 0.07982,
    "h": 29.6
  },
  "luminance": 0.01395
}

Semantic roles & 50–950 ramp

primary

#400D08

secondary

#25777E

accent

#E3F434

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #400D08

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

Preview Lab → · Contrast checker → · Palette generator →