#400D16#400D16

#400D16 is a dark, moderate red. Relative luminance 0.014; OKLCH L 25.3% C 0.078 H 14.7°. Best body text is #FFFFFF at 16.31:1 contrast (WCAG AA passes).

Color values

HEX	#400D16
RGB	rgb(64, 13, 22)
HSL	hsl(349, 66%, 15%)
HSV	hsv(349, 80%, 25%)
CMYK	cmyk(0%, 79.7%, 65.6%, 74.9%)
CIE-LAB	lab(12.20, 25.22, 8.02)
CIE-LCH	lch(12.20, 26.46, 17.64°)
OKLab	oklab(25.29% 0.0758 0.0199)
OKLCH	oklch(25.29% 0.078 14.7)
XYZ	xyz(2.4033, 1.4361, 0.9095)
Luminance	0.0144 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400D16 #0D4037

analogous

#400D2F #400D16 #401E0D

triadic

#400D16 #16400D #0D1640

tetradic

#400D16 #2F400D #0D4037 #1E0D40

square

#400D16 #2F400D #0D4037 #1E0D40

split-complementary

#400D16 #0D401E #0D2F40

monochromatic

#190509 #190509 #400D16 #731727 #A62239

Accessibility & contrast

On white

16.31

#400D16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#400D16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400D16

16.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400D16	#FFFFFF	#000000	##FFFFFF
##400D16	1.00	16.31	1.29	16.31
#FFFFFF	16.31	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1916

Deuteranopia (green-blind)

#272415

Tritanopia (blue-blind)

#470311

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #400d16;
/* rgb */ color: rgb(64, 13, 22);
/* oklch */ color: oklch(25.3% 0.078 14.7);

Tailwind

colors: {
  custom: {
    50: '#795052',
    500: '#400d16',
    950: '#000000',
  },
}

SCSS

$custom: #400d16;
$custom-light: #795052;
$custom-dark: #000000;

JSON

{
  "hex": "#400d16",
  "rgb": {
    "r": 64,
    "g": 13,
    "b": 22
  },
  "hsl": {
    "h": 349.412,
    "s": 66.234,
    "l": 15.098
  },
  "oklch": {
    "l": 0.25293,
    "c": 0.07837,
    "h": 14.7
  },
  "luminance": 0.01436
}

Semantic roles & 50–950 ramp

primary

#400D16

secondary

#2D7C6E

accent

#E9CB3F

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0202

muted

#7C7878

Preview Lab

Preview with #400D16

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

Preview Lab → · Contrast checker → · Palette generator →