#440F0B#440F0B

#440F0B is a dark, moderate red. Relative luminance 0.016; OKLCH L 26.1% C 0.082 H 28.4°. Best body text is #FFFFFF at 15.92:1 contrast (WCAG AA passes).

Color values

HEX	#440F0B
RGB	rgb(68, 15, 11)
HSL	hsl(4, 72%, 15%)
HSV	hsv(4, 84%, 27%)
CMYK	cmyk(0%, 77.9%, 83.8%, 73.3%)
CIE-LAB	lab(13.20, 25.09, 15.80)
CIE-LCH	lch(13.20, 29.65, 32.20°)
OKLab	oklab(26.14% 0.0722 0.039)
OKLCH	oklch(26.14% 0.082 28.4)
XYZ	xyz(2.6154, 1.5951, 0.4867)
Luminance	0.0159 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#440F0B #0B4044

analogous

#440B23 #440F0B #442B0B

triadic

#440F0B #0B440F #0F0B44

tetradic

#440F0B #23440B #0B4044 #2B0B44

square

#440F0B #23440B #0B4044 #2B0B44

split-complementary

#440F0B #0B442B #0B2344

monochromatic

#1A0604 #1A0604 #440F0B #791B14 #AD261C

Accessibility & contrast

On white

15.92

#440F0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#440F0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #440F0B

15.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##440F0B	#FFFFFF	#000000	##FFFFFF
##440F0B	1.00	15.92	1.32	15.92
#FFFFFF	15.92	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1B0A

Deuteranopia (green-blind)

#2B2609

Tritanopia (blue-blind)

#4C010F

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #440f0b;
/* rgb */ color: rgb(68, 15, 11);
/* oklch */ color: oklch(26.1% 0.082 28.4);

Tailwind

colors: {
  custom: {
    50: '#7d514b',
    500: '#440f0b',
    950: '#000000',
  },
}

SCSS

$custom: #440f0b;
$custom-light: #7d514b;
$custom-dark: #000000;

JSON

{
  "hex": "#440f0b",
  "rgb": {
    "r": 68,
    "g": 15,
    "b": 11
  },
  "hsl": {
    "h": 4.211,
    "s": 72.152,
    "l": 15.49
  },
  "oklch": {
    "l": 0.26136,
    "c": 0.08203,
    "h": 28.4
  },
  "luminance": 0.01595
}

Semantic roles & 50–950 ramp

primary

#440F0B

secondary

#2A7A81

accent

#E2EF39

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0B0201

muted

#7C7877

Preview Lab

Preview with #440F0B

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

Preview Lab → · Contrast checker → · Palette generator →