#40130F#40130F

#40130F is a dark, moderate red. Relative luminance 0.016; OKLCH L 26.0% C 0.071 H 28.1°. Best body text is #FFFFFF at 15.93:1 contrast (WCAG AA passes).

Color values

HEX	#40130F
RGB	rgb(64, 19, 15)
HSL	hsl(5, 62%, 15%)
HSV	hsv(5, 77%, 25%)
CMYK	cmyk(0%, 70.3%, 76.6%, 74.9%)
CIE-LAB	lab(13.17, 21.63, 13.69)
CIE-LCH	lch(13.17, 25.60, 32.34°)
OKLab	oklab(25.98% 0.0629 0.0335)
OKLCH	oklch(25.98% 0.071 28.1)
XYZ	xyz(2.4337, 1.5906, 0.6307)
Luminance	0.0159 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40130F #0F3C40

analogous

#400F23 #40130F #402B0F

triadic

#40130F #0F4013 #130F40

tetradic

#40130F #23400F #0F3C40 #2B0F40

square

#40130F #23400F #0F3C40 #2B0F40

split-complementary

#40130F #0F402B #0F2340

monochromatic

#190706 #190706 #40130F #72221B #A33026

Accessibility & contrast

On white

15.93

#40130F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#40130F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40130F

15.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40130F	#FFFFFF	#000000	##FFFFFF
##40130F	1.00	15.93	1.32	15.93
#FFFFFF	15.93	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1C0E

Deuteranopia (green-blind)

#2A260E

Tritanopia (blue-blind)

#470912

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #40130f;
/* rgb */ color: rgb(64, 19, 15);
/* oklch */ color: oklch(26.0% 0.071 28.1);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#40130f",
  "rgb": {
    "r": 64,
    "g": 19,
    "b": 15
  },
  "hsl": {
    "h": 4.898,
    "s": 62.025,
    "l": 15.49
  },
  "oklch": {
    "l": 0.25976,
    "c": 0.07123,
    "h": 28.1
  },
  "luminance": 0.0159
}

Semantic roles & 50–950 ramp

primary

#40130F

secondary

#30747A

accent

#D8E543

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #40130F

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

Preview Lab → · Contrast checker → · Palette generator →