#400607#400607

#400607 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 24.2% C 0.087 H 25.9°. Best body text is #FFFFFF at 16.84:1 contrast (WCAG AA passes).

Color values

HEX	#400607
RGB	rgb(64, 6, 7)
HSL	hsl(359, 83%, 14%)
HSV	hsv(359, 91%, 25%)
CMYK	cmyk(0%, 90.6%, 89.1%, 74.9%)
CIE-LAB	lab(10.82, 27.28, 14.04)
CIE-LCH	lch(10.82, 30.68, 27.23°)
OKLab	oklab(24.18% 0.0786 0.0382)
OKLCH	oklch(24.18% 0.087 25.9)
XYZ	xyz(2.2181, 1.2359, 0.3227)
Luminance	0.0124 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400607 #06403F

analogous

#400624 #400607 #402206

triadic

#400607 #074006 #060740

tetradic

#400607 #244006 #06403F #220640

square

#400607 #244006 #06403F #220640

split-complementary

#400607 #064022 #062440

monochromatic

#1C0303 #1C0303 #400607 #780B0D #B01013

Accessibility & contrast

On white

16.84

#400607 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#400607 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400607

16.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400607	#FFFFFF	#000000	##FFFFFF
##400607	1.00	16.84	1.25	16.84
#FFFFFF	16.84	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181506

Deuteranopia (green-blind)

#272205

Tritanopia (blue-blind)

#470007

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #400607;
/* rgb */ color: rgb(64, 6, 7);
/* oklch */ color: oklch(24.2% 0.087 25.9);

Tailwind

colors: {
  custom: {
    50: '#7a4c49',
    500: '#400607',
    950: '#000000',
  },
}

SCSS

$custom: #400607;
$custom-light: #7a4c49;
$custom-dark: #000000;

JSON

{
  "hex": "#400607",
  "rgb": {
    "r": 64,
    "g": 6,
    "b": 7
  },
  "hsl": {
    "h": 358.966,
    "s": 82.857,
    "l": 13.725
  },
  "oklch": {
    "l": 0.24176,
    "c": 0.08733,
    "h": 25.9
  },
  "luminance": 0.01236
}

Semantic roles & 50–950 ramp

primary

#400607

secondary

#22807E

accent

#F9F62F

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0101

muted

#7C7777

Preview Lab

Preview with #400607

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

Preview Lab → · Contrast checker → · Palette generator →