#400D11#400D11

#400D11 is a dark, moderate red. Relative luminance 0.014; OKLCH L 25.2% C 0.078 H 20.6°. Best body text is #FFFFFF at 16.36:1 contrast (WCAG AA passes).

Color values

HEX	#400D11
RGB	rgb(64, 13, 17)
HSL	hsl(355, 66%, 15%)
HSV	hsv(355, 80%, 25%)
CMYK	cmyk(0%, 79.7%, 73.4%, 74.9%)
CIE-LAB	lab(12.08, 24.82, 11.11)
CIE-LCH	lch(12.08, 27.19, 24.10°)
OKLab	oklab(25.17% 0.0734 0.0276)
OKLCH	oklch(25.17% 0.078 20.6)
XYZ	xyz(2.3597, 1.4186, 0.6798)
Luminance	0.0142 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400D11 #0D403C

analogous

#400D2B #400D11 #40220D

triadic

#400D11 #11400D #0D1140

tetradic

#400D11 #2B400D #0D403C #220D40

square

#400D11 #2B400D #0D403C #220D40

split-complementary

#400D11 #0D4022 #0D2B40

monochromatic

#190507 #190507 #400D11 #73171F #A6222C

Accessibility & contrast

On white

16.36

#400D11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#400D11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400D11

16.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400D11	#FFFFFF	#000000	##FFFFFF
##400D11	1.00	16.36	1.28	16.36
#FFFFFF	16.36	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1911

Deuteranopia (green-blind)

#282410

Tritanopia (blue-blind)

#47020F

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #400d11;
/* rgb */ color: rgb(64, 13, 17);
/* oklch */ color: oklch(25.2% 0.078 20.6);

Tailwind

colors: {
  custom: {
    50: '#79504f',
    500: '#400d11',
    950: '#000000',
  },
}

SCSS

$custom: #400d11;
$custom-light: #79504f;
$custom-dark: #000000;

JSON

{
  "hex": "#400d11",
  "rgb": {
    "r": 64,
    "g": 13,
    "b": 17
  },
  "hsl": {
    "h": 355.294,
    "s": 66.234,
    "l": 15.098
  },
  "oklch": {
    "l": 0.2517,
    "c": 0.07845,
    "h": 20.6
  },
  "luminance": 0.01418
}

Semantic roles & 50–950 ramp

primary

#400D11

secondary

#2D7C75

accent

#E9DC3F

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #400D11

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

Preview Lab → · Contrast checker → · Palette generator →