#400609#400609

#400609 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 24.2% C 0.087 H 24.1°. Best body text is #FFFFFF at 16.83:1 contrast (WCAG AA passes).

Color values

HEX	#400609
RGB	rgb(64, 6, 9)
HSL	hsl(357, 83%, 14%)
HSV	hsv(357, 91%, 25%)
CMYK	cmyk(0%, 90.6%, 85.9%, 74.9%)
CIE-LAB	lab(10.85, 27.38, 13.27)
CIE-LCH	lch(10.85, 30.43, 25.85°)
OKLab	oklab(24.21% 0.0795 0.0355)
OKLCH	oklch(24.21% 0.087 24.1)
XYZ	xyz(2.2291, 1.2403, 0.3804)
Luminance	0.0124 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400609 #06403D

analogous

#400626 #400609 #402006

triadic

#400609 #094006 #060940

tetradic

#400609 #264006 #06403D #200640

square

#400609 #264006 #06403D #200640

split-complementary

#400609 #064020 #062640

monochromatic

#1C0304 #1C0304 #400609 #780B11 #B01019

Accessibility & contrast

On white

16.83

#400609 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#400609 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400609

16.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400609	#FFFFFF	#000000	##FFFFFF
##400609	1.00	16.83	1.25	16.83
#FFFFFF	16.83	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181509

Deuteranopia (green-blind)

#262207

Tritanopia (blue-blind)

#470008

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #400609;
/* rgb */ color: rgb(64, 6, 9);
/* oklch */ color: oklch(24.2% 0.087 24.1);

Tailwind

colors: {
  custom: {
    50: '#7a4c4a',
    500: '#400609',
    950: '#000000',
  },
}

SCSS

$custom: #400609;
$custom-light: #7a4c4a;
$custom-dark: #000000;

JSON

{
  "hex": "#400609",
  "rgb": {
    "r": 64,
    "g": 6,
    "b": 9
  },
  "hsl": {
    "h": 356.897,
    "s": 82.857,
    "l": 13.725
  },
  "oklch": {
    "l": 0.2421,
    "c": 0.08705,
    "h": 24.1
  },
  "luminance": 0.0124
}

Semantic roles & 50–950 ramp

primary

#400609

secondary

#22807B

accent

#F9EF2F

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0101

muted

#7C7777

Preview Lab

Preview with #400609

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

Preview Lab → · Contrast checker → · Palette generator →