#40140F#40140F

#40140F is a dark, moderate red. Relative luminance 0.016; OKLCH L 26.1% C 0.070 H 29.2°. Best body text is #FFFFFF at 15.85:1 contrast (WCAG AA passes).

Color values

HEX	#40140F
RGB	rgb(64, 20, 15)
HSL	hsl(6, 62%, 15%)
HSV	hsv(6, 77%, 25%)
CMYK	cmyk(0%, 68.8%, 76.6%, 74.9%)
CIE-LAB	lab(13.38, 21.07, 13.97)
CIE-LCH	lch(13.38, 25.28, 33.54°)
OKLab	oklab(26.13% 0.0611 0.0341)
OKLCH	oklch(26.13% 0.07 29.2)
XYZ	xyz(2.4510, 1.6251, 0.6365)
Luminance	0.0163 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40140F #0F3B40

analogous

#400F22 #40140F #402C0F

triadic

#40140F #0F4014 #140F40

tetradic

#40140F #22400F #0F3B40 #2C0F40

square

#40140F #22400F #0F3B40 #2C0F40

split-complementary

#40140F #0F402C #0F2240

monochromatic

#190806 #190806 #40140F #72231B #A33326

Accessibility & contrast

On white

15.85

#40140F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#40140F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40140F

15.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40140F	#FFFFFF	#000000	##FFFFFF
##40140F	1.00	15.85	1.33	15.85
#FFFFFF	15.85	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201C0E

Deuteranopia (green-blind)

#2B260E

Tritanopia (blue-blind)

#470B13

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #40140f;
/* rgb */ color: rgb(64, 20, 15);
/* oklch */ color: oklch(26.1% 0.070 29.2);

Tailwind

colors: {
  custom: {
    50: '#79544e',
    500: '#40140f',
    950: '#000000',
  },
}

SCSS

$custom: #40140f;
$custom-light: #79544e;
$custom-dark: #000000;

JSON

{
  "hex": "#40140f",
  "rgb": {
    "r": 64,
    "g": 20,
    "b": 15
  },
  "hsl": {
    "h": 6.122,
    "s": 62.025,
    "l": 15.49
  },
  "oklch": {
    "l": 0.26134,
    "c": 0.06998,
    "h": 29.2
  },
  "luminance": 0.01625
}

Semantic roles & 50–950 ramp

primary

#40140F

secondary

#30737A

accent

#D5E543

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #40140F

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

Preview Lab → · Contrast checker → · Palette generator →