#40130D#40130D

#40130D is a dark, moderate red. Relative luminance 0.016; OKLCH L 25.9% C 0.072 H 30.2°. Best body text is #FFFFFF at 15.95:1 contrast (WCAG AA passes).

Color values

HEX	#40130D
RGB	rgb(64, 19, 13)
HSL	hsl(7, 66%, 15%)
HSV	hsv(7, 80%, 25%)
CMYK	cmyk(0%, 70.3%, 79.7%, 74.9%)
CIE-LAB	lab(13.14, 21.50, 14.66)
CIE-LCH	lch(13.14, 26.02, 34.28°)
OKLab	oklab(25.94% 0.062 0.0361)
OKLCH	oklch(25.94% 0.072 30.2)
XYZ	xyz(2.4201, 1.5851, 0.5592)
Luminance	0.0158 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40130D #0D3A40

analogous

#400D20 #40130D #402D0D

triadic

#40130D #0D4013 #130D40

tetradic

#40130D #20400D #0D3A40 #2D0D40

square

#40130D #20400D #0D3A40 #2D0D40

split-complementary

#40130D #0D402D #0D2040

monochromatic

#190805 #190805 #40130D #732217 #A63122

Accessibility & contrast

On white

15.95

#40130D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#40130D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40130D

15.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40130D	#FFFFFF	#000000	##FFFFFF
##40130D	1.00	15.95	1.32	15.95
#FFFFFF	15.95	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1C0C

Deuteranopia (green-blind)

#2A250C

Tritanopia (blue-blind)

#470912

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #40130d;
/* rgb */ color: rgb(64, 19, 13);
/* oklch */ color: oklch(25.9% 0.072 30.2);

Tailwind

colors: {
  custom: {
    50: '#79534c',
    500: '#40130d',
    950: '#000000',
  },
}

SCSS

$custom: #40130d;
$custom-light: #79534c;
$custom-dark: #000000;

JSON

{
  "hex": "#40130d",
  "rgb": {
    "r": 64,
    "g": 19,
    "b": 13
  },
  "hsl": {
    "h": 7.059,
    "s": 66.234,
    "l": 15.098
  },
  "oklch": {
    "l": 0.2594,
    "c": 0.07172,
    "h": 30.2
  },
  "luminance": 0.01585
}

Semantic roles & 50–950 ramp

primary

#40130D

secondary

#2D727C

accent

#D5E93F

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #40130D

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

Preview Lab → · Contrast checker → · Palette generator →