#400712#400712

#400712 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.5% C 0.085 H 15.9°. Best body text is #FFFFFF at 16.70:1 contrast (WCAG AA passes).

Color values

HEX	#400712
RGB	rgb(64, 7, 18)
HSL	hsl(348, 80%, 14%)
HSV	hsv(348, 89%, 25%)
CMYK	cmyk(0%, 89.1%, 71.9%, 74.9%)
CIE-LAB	lab(11.18, 27.47, 9.27)
CIE-LCH	lch(11.18, 29.00, 18.64°)
OKLab	oklab(24.51% 0.0822 0.0234)
OKLCH	oklch(24.51% 0.085 15.9)
XYZ	xyz(2.2998, 1.2860, 0.6993)
Luminance	0.0129 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400712 #074035

analogous

#40072F #400712 #401907

triadic

#400712 #124007 #071240

tetradic

#400712 #2F4007 #074035 #190740

square

#400712 #2F4007 #074035 #190740

split-complementary

#400712 #074019 #072F40

monochromatic

#1C0308 #1C0308 #400712 #770D22 #AE1331

Accessibility & contrast

On white

16.70

#400712 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#400712 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400712

16.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400712	#FFFFFF	#000000	##FFFFFF
##400712	1.00	16.70	1.26	16.70
#FFFFFF	16.70	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171612

Deuteranopia (green-blind)

#262210

Tritanopia (blue-blind)

#47000C

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #400712;
/* rgb */ color: rgb(64, 7, 18);
/* oklch */ color: oklch(24.5% 0.085 15.9);

Tailwind

colors: {
  custom: {
    50: '#7a4d4f',
    500: '#400712',
    950: '#000000',
  },
}

SCSS

$custom: #400712;
$custom-light: #7a4d4f;
$custom-dark: #000000;

JSON

{
  "hex": "#400712",
  "rgb": {
    "r": 64,
    "g": 7,
    "b": 18
  },
  "hsl": {
    "h": 348.421,
    "s": 80.282,
    "l": 13.922
  },
  "oklch": {
    "l": 0.24506,
    "c": 0.08542,
    "h": 15.9
  },
  "luminance": 0.01286
}

Semantic roles & 50–950 ramp

primary

#400712

secondary

#247F6D

accent

#F7D131

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0102

muted

#7C7778

Preview Lab

Preview with #400712

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

Preview Lab → · Contrast checker → · Palette generator →