#400706#400706

#400706 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.3% C 0.086 H 27.5°. Best body text is #FFFFFF at 16.79:1 contrast (WCAG AA passes).

Color values

HEX	#400706
RGB	rgb(64, 7, 6)
HSL	hsl(1, 83%, 14%)
HSV	hsv(1, 91%, 25%)
CMYK	cmyk(0%, 89.1%, 90.6%, 74.9%)
CIE-LAB	lab(10.96, 26.79, 14.64)
CIE-LCH	lch(10.96, 30.53, 28.66°)
OKLab	oklab(24.28% 0.0767 0.0398)
OKLCH	oklch(24.28% 0.086 27.5)
XYZ	xyz(2.2235, 1.2555, 0.2975)
Luminance	0.0126 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400706 #063F40

analogous

#400622 #400706 #402406

triadic

#400706 #064007 #070640

tetradic

#400706 #224006 #063F40 #240640

square

#400706 #224006 #063F40 #240640

split-complementary

#400706 #064024 #062240

monochromatic

#1C0303 #1C0303 #400706 #780D0B #B01310

Accessibility & contrast

On white

16.79

#400706 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#400706 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400706

16.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400706	#FFFFFF	#000000	##FFFFFF
##400706	1.00	16.79	1.25	16.79
#FFFFFF	16.79	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191505

Deuteranopia (green-blind)

#272204

Tritanopia (blue-blind)

#470007

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #400706;
/* rgb */ color: rgb(64, 7, 6);
/* oklch */ color: oklch(24.3% 0.086 27.5);

Tailwind

colors: {
  custom: {
    50: '#7a4d49',
    500: '#400706',
    950: '#000000',
  },
}

SCSS

$custom: #400706;
$custom-light: #7a4d49;
$custom-dark: #000000;

JSON

{
  "hex": "#400706",
  "rgb": {
    "r": 64,
    "g": 7,
    "b": 6
  },
  "hsl": {
    "h": 1.034,
    "s": 82.857,
    "l": 13.725
  },
  "oklch": {
    "l": 0.24276,
    "c": 0.08643,
    "h": 27.5
  },
  "luminance": 0.01255
}

Semantic roles & 50–950 ramp

primary

#400706

secondary

#227E80

accent

#F6F92F

background

#F7F4F4

surface

#EEE7E6

border

#C9C3C2

text

#0A0100

muted

#7C7777

Preview Lab

Preview with #400706

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

Preview Lab → · Contrast checker → · Palette generator →