#40130C#40130C

#40130C is a dark, moderate red. Relative luminance 0.016; OKLCH L 25.9% C 0.072 H 31.3°. Best body text is #FFFFFF at 15.95:1 contrast (WCAG AA passes).

Color values

HEX	#40130C
RGB	rgb(64, 19, 12)
HSL	hsl(8, 68%, 15%)
HSV	hsv(8, 81%, 25%)
CMYK	cmyk(0%, 70.3%, 81.2%, 74.9%)
CIE-LAB	lab(13.12, 21.43, 15.10)
CIE-LCH	lch(13.12, 26.22, 35.17°)
OKLab	oklab(25.92% 0.0615 0.0374)
OKLCH	oklch(25.92% 0.072 31.3)
XYZ	xyz(2.4138, 1.5826, 0.5261)
Luminance	0.0158 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40130C #0C3940

analogous

#400C1F #40130C #402D0C

triadic

#40130C #0C4013 #130C40

tetradic

#40130C #1F400C #0C3940 #2D0C40

square

#40130C #1F400C #0C3940 #2D0C40

split-complementary

#40130C #0C402D #0C1F40

monochromatic

#1A0805 #1A0805 #40130C #742216 #A7321F

Accessibility & contrast

On white

15.95

#40130C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#40130C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40130C

15.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40130C	#FFFFFF	#000000	##FFFFFF
##40130C	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)

#1F1C0B

Deuteranopia (green-blind)

#2A250B

Tritanopia (blue-blind)

#470912

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #40130c;
/* rgb */ color: rgb(64, 19, 12);
/* oklch */ color: oklch(25.9% 0.072 31.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#40130c",
  "rgb": {
    "r": 64,
    "g": 19,
    "b": 12
  },
  "hsl": {
    "h": 8.077,
    "s": 68.421,
    "l": 14.902
  },
  "oklch": {
    "l": 0.25924,
    "c": 0.07198,
    "h": 31.3
  },
  "luminance": 0.01582
}

Semantic roles & 50–950 ramp

primary

#40130C

secondary

#2C717C

accent

#D4EB3D

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #40130C

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

Preview Lab → · Contrast checker → · Palette generator →