#440B0A#440B0A

#440B0A is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.6% C 0.086 H 26.5°. Best body text is #FFFFFF at 16.18:1 contrast (WCAG AA passes).

Color values

HEX	#440B0A
RGB	rgb(68, 11, 10)
HSL	hsl(1, 74%, 15%)
HSV	hsv(1, 85%, 27%)
CMYK	cmyk(0%, 83.8%, 85.3%, 73.3%)
CIE-LAB	lab(12.55, 26.80, 15.34)
CIE-LCH	lch(12.55, 30.88, 29.79°)
OKLab	oklab(25.64% 0.0773 0.0386)
OKLCH	oklch(25.64% 0.086 26.5)
XYZ	xyz(2.5587, 1.4906, 0.4401)
Luminance	0.0149 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#440B0A #0A4344

analogous

#440A26 #440B0A #44280A

triadic

#440B0A #0A440B #0B0A44

tetradic

#440B0A #26440A #0A4344 #280A44

square

#440B0A #26440A #0A4344 #280A44

split-complementary

#440B0A #0A4428 #0A2644

monochromatic

#1B0404 #1B0404 #440B0A #791412 #AF1C1A

Accessibility & contrast

On white

16.18

#440B0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#440B0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #440B0A

16.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##440B0A	#FFFFFF	#000000	##FFFFFF
##440B0A	1.00	16.18	1.30	16.18
#FFFFFF	16.18	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1909

Deuteranopia (green-blind)

#2A2508

Tritanopia (blue-blind)

#4C000C

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #440b0a;
/* rgb */ color: rgb(68, 11, 10);
/* oklch */ color: oklch(25.6% 0.086 26.5);

Tailwind

colors: {
  custom: {
    50: '#7d4f4b',
    500: '#440b0a',
    950: '#000000',
  },
}

SCSS

$custom: #440b0a;
$custom-light: #7d4f4b;
$custom-dark: #000000;

JSON

{
  "hex": "#440b0a",
  "rgb": {
    "r": 68,
    "g": 11,
    "b": 10
  },
  "hsl": {
    "h": 1.034,
    "s": 74.359,
    "l": 15.294
  },
  "oklch": {
    "l": 0.25644,
    "c": 0.08642,
    "h": 26.5
  },
  "luminance": 0.0149
}

Semantic roles & 50–950 ramp

primary

#440B0A

secondary

#298081

accent

#EEF137

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0B0201

muted

#7C7877

Preview Lab

Preview with #440B0A

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

Preview Lab → · Contrast checker → · Palette generator →