#400D07#400D07

#400D07 is a very dark, moderate red. Relative luminance 0.014; OKLCH L 25.0% C 0.080 H 30.5°. Best body text is #FFFFFF at 16.42:1 contrast (WCAG AA passes).

Color values

HEX	#400D07
RGB	rgb(64, 13, 7)
HSL	hsl(6, 80%, 14%)
HSV	hsv(6, 89%, 25%)
CMYK	cmyk(0%, 79.7%, 89.1%, 74.9%)
CIE-LAB	lab(11.91, 24.24, 15.55)
CIE-LCH	lch(11.91, 28.80, 32.68°)
OKLab	oklab(24.99% 0.069 0.0406)
OKLCH	oklch(24.99% 0.08 30.5)
XYZ	xyz(2.2969, 1.3935, 0.3490)
Luminance	0.0139 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400D07 #073A40

analogous

#40071E #400D07 #402A07

triadic

#400D07 #07400D #0D0740

tetradic

#400D07 #1E4007 #073A40 #2A0740

square

#400D07 #1E4007 #073A40 #2A0740

split-complementary

#400D07 #07402A #071E40

monochromatic

#1C0603 #1C0603 #400D07 #77180D #AE2313

Accessibility & contrast

On white

16.42

#400D07 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#400D07 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400D07

16.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400D07	#FFFFFF	#000000	##FFFFFF
##400D07	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)

#1C1806

Deuteranopia (green-blind)

#292305

Tritanopia (blue-blind)

#47000C

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #400d07;
/* rgb */ color: rgb(64, 13, 7);
/* oklch */ color: oklch(25.0% 0.080 30.5);

Tailwind

colors: {
  custom: {
    50: '#7a5049',
    500: '#400d07',
    950: '#000000',
  },
}

SCSS

$custom: #400d07;
$custom-light: #7a5049;
$custom-dark: #000000;

JSON

{
  "hex": "#400d07",
  "rgb": {
    "r": 64,
    "g": 13,
    "b": 7
  },
  "hsl": {
    "h": 6.316,
    "s": 80.282,
    "l": 13.922
  },
  "oklch": {
    "l": 0.24992,
    "c": 0.08007,
    "h": 30.5
  },
  "luminance": 0.01393
}

Semantic roles & 50–950 ramp

primary

#400D07

secondary

#24767F

accent

#E2F731

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #400D07

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

Preview Lab → · Contrast checker → · Palette generator →