#400A08#400A08

#400A08 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.6% C 0.083 H 27.5°. Best body text is #FFFFFF at 16.60:1 contrast (WCAG AA passes).

Color values

HEX	#400A08
RGB	rgb(64, 10, 8)
HSL	hsl(2, 78%, 14%)
HSV	hsv(2, 88%, 25%)
CMYK	cmyk(0%, 84.4%, 87.5%, 74.9%)
CIE-LAB	lab(11.45, 25.61, 14.50)
CIE-LCH	lch(11.45, 29.43, 29.52°)
OKLab	oklab(24.65% 0.0736 0.0383)
OKLCH	oklch(24.65% 0.083 27.5)
XYZ	xyz(2.2670, 1.3250, 0.3661)
Luminance	0.0132 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400A08 #083E40

analogous

#400822 #400A08 #402608

triadic

#400A08 #08400A #0A0840

tetradic

#400A08 #224008 #083E40 #260840

square

#400A08 #224008 #083E40 #260840

split-complementary

#400A08 #084026 #082240

monochromatic

#1B0403 #1B0403 #400A08 #76130F #AD1B16

Accessibility & contrast

On white

16.60

#400A08 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#400A08 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400A08

16.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400A08	#FFFFFF	#000000	##FFFFFF
##400A08	1.00	16.60	1.26	16.60
#FFFFFF	16.60	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1707

Deuteranopia (green-blind)

#282306

Tritanopia (blue-blind)

#47000A

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #400a08;
/* rgb */ color: rgb(64, 10, 8);
/* oklch */ color: oklch(24.6% 0.083 27.5);

Tailwind

colors: {
  custom: {
    50: '#7a4e4a',
    500: '#400a08',
    950: '#000000',
  },
}

SCSS

$custom: #400a08;
$custom-light: #7a4e4a;
$custom-dark: #000000;

JSON

{
  "hex": "#400a08",
  "rgb": {
    "r": 64,
    "g": 10,
    "b": 8
  },
  "hsl": {
    "h": 2.143,
    "s": 77.778,
    "l": 14.118
  },
  "oklch": {
    "l": 0.24649,
    "c": 0.08295,
    "h": 27.5
  },
  "luminance": 0.01325
}

Semantic roles & 50–950 ramp

primary

#400A08

secondary

#257B7E

accent

#EDF434

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #400A08

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

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