#40141B#40141B

#40141B is a dark, moderate red. Relative luminance 0.017; OKLCH L 26.4% C 0.069 H 13.5°. Best body text is #FFFFFF at 15.74:1 contrast (WCAG AA passes).

Color values

HEX	#40141B
RGB	rgb(64, 20, 27)
HSL	hsl(350, 52%, 16%)
HSV	hsv(350, 69%, 25%)
CMYK	cmyk(0%, 68.8%, 57.8%, 74.9%)
CIE-LAB	lab(13.65, 22.13, 6.32)
CIE-LCH	lch(13.65, 23.01, 15.93°)
OKLab	oklab(26.42% 0.0668 0.016)
OKLCH	oklch(26.42% 0.069 13.5)
XYZ	xyz(2.5625, 1.6697, 1.2240)
Luminance	0.0167 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40141B #144039

analogous

#401431 #40141B #402314

triadic

#40141B #1B4014 #141B40

tetradic

#40141B #314014 #144039 #231440

square

#40141B #314014 #144039 #231440

split-complementary

#40141B #144023 #143140

monochromatic

#17070A #17070A #40141B #6F232F #9D3142

Accessibility & contrast

On white

15.74

#40141B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#40141B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40141B

15.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40141B	#FFFFFF	#000000	##FFFFFF
##40141B	1.00	15.74	1.33	15.74
#FFFFFF	15.74	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1D1B

Deuteranopia (green-blind)

#29261A

Tritanopia (blue-blind)

#460D17

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #40141b;
/* rgb */ color: rgb(64, 20, 27);
/* oklch */ color: oklch(26.4% 0.069 13.5);

Tailwind

colors: {
  custom: {
    50: '#785457',
    500: '#40141b',
    950: '#000000',
  },
}

SCSS

$custom: #40141b;
$custom-light: #785457;
$custom-dark: #000000;

JSON

{
  "hex": "#40141b",
  "rgb": {
    "r": 64,
    "g": 20,
    "b": 27
  },
  "hsl": {
    "h": 350.455,
    "s": 52.381,
    "l": 16.471
  },
  "oklch": {
    "l": 0.26421,
    "c": 0.0687,
    "h": 13.5
  },
  "luminance": 0.01669
}

Semantic roles & 50–950 ramp

primary

#40141B

secondary

#38786E

accent

#DCC54C

background

#F7F4F5

surface

#EEE7E9

border

#C9C3C5

text

#090303

muted

#7B7878

Preview Lab

Preview with #40141B

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

Preview Lab → · Contrast checker → · Palette generator →