#400408#400408

#400408 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 24.0% C 0.089 H 23.8°. Best body text is #FFFFFF at 16.95:1 contrast (WCAG AA passes).

Color values

HEX	#400408
RGB	rgb(64, 4, 8)
HSL	hsl(356, 88%, 13%)
HSV	hsv(356, 94%, 25%)
CMYK	cmyk(0%, 93.8%, 87.5%, 74.9%)
CIE-LAB	lab(10.52, 28.23, 13.21)
CIE-LCH	lch(10.52, 31.17, 25.07°)
OKLab	oklab(23.96% 0.0819 0.0361)
OKLCH	oklch(23.96% 0.089 23.8)
XYZ	xyz(2.2019, 1.1947, 0.3443)
Luminance	0.0119 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400408 #04403C

analogous

#400426 #400408 #401E04

triadic

#400408 #084004 #040840

tetradic

#400408 #264004 #04403C #1E0440

square

#400408 #264004 #04403C #1E0440

split-complementary

#400408 #04401E #042640

monochromatic

#1D0204 #1D0204 #400408 #7A080F #B30B16

Accessibility & contrast

On white

16.95

#400408 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#400408 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400408

16.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400408	#FFFFFF	#000000	##FFFFFF
##400408	1.00	16.95	1.24	16.95
#FFFFFF	16.95	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171408

Deuteranopia (green-blind)

#262106

Tritanopia (blue-blind)

#470006

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #400408;
/* rgb */ color: rgb(64, 4, 8);
/* oklch */ color: oklch(24.0% 0.089 23.8);

Tailwind

colors: {
  custom: {
    50: '#7a4b4a',
    500: '#400408',
    950: '#000000',
  },
}

SCSS

$custom: #400408;
$custom-light: #7a4b4a;
$custom-dark: #000000;

JSON

{
  "hex": "#400408",
  "rgb": {
    "r": 64,
    "g": 4,
    "b": 8
  },
  "hsl": {
    "h": 356,
    "s": 88.235,
    "l": 13.333
  },
  "oklch": {
    "l": 0.23958,
    "c": 0.08949,
    "h": 23.8
  },
  "luminance": 0.01194
}

Semantic roles & 50–950 ramp

primary

#400408

secondary

#1F817B

accent

#FEF029

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0101

muted

#7C7777

Preview Lab

Preview with #400408

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

Preview Lab → · Contrast checker → · Palette generator →