#49100A#49100A

#49100A is a dark, moderate red. Relative luminance 0.018; OKLCH L 27.3% C 0.087 H 29.8°. Best body text is #FFFFFF at 15.42:1 contrast (WCAG AA passes).

Color values

HEX	#49100A
RGB	rgb(73, 16, 10)
HSL	hsl(6, 76%, 16%)
HSV	hsv(6, 86%, 29%)
CMYK	cmyk(0%, 78.1%, 86.3%, 71.4%)
CIE-LAB	lab(14.45, 26.54, 18.07)
CIE-LCH	lch(14.45, 32.11, 34.25°)
OKLab	oklab(27.27% 0.0758 0.0433)
OKLCH	oklch(27.27% 0.087 29.8)
XYZ	xyz(2.9881, 1.8094, 0.4790)
Luminance	0.0181 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#49100A #0A4349

analogous

#490A24 #49100A #49300A

triadic

#49100A #0A4910 #100A49

tetradic

#49100A #24490A #0A4349 #300A49

square

#49100A #24490A #0A4349 #300A49

split-complementary

#49100A #0A4930 #0A2449

monochromatic

#1B0604 #1B0604 #49100A #7F1C11 #B52819

Accessibility & contrast

On white

15.42

#49100A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#49100A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #49100A

15.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##49100A	#FFFFFF	#000000	##FFFFFF
##49100A	1.00	15.42	1.36	15.42
#FFFFFF	15.42	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211D09

Deuteranopia (green-blind)

#2F2908

Tritanopia (blue-blind)

#51000F

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #49100a;
/* rgb */ color: rgb(73, 16, 10);
/* oklch */ color: oklch(27.3% 0.087 29.8);

Tailwind

colors: {
  custom: {
    50: '#81534b',
    500: '#49100a',
    950: '#000000',
  },
}

SCSS

$custom: #49100a;
$custom-light: #81534b;
$custom-dark: #000000;

JSON

{
  "hex": "#49100a",
  "rgb": {
    "r": 73,
    "g": 16,
    "b": 10
  },
  "hsl": {
    "h": 5.714,
    "s": 75.904,
    "l": 16.275
  },
  "oklch": {
    "l": 0.2727,
    "c": 0.08731,
    "h": 29.8
  },
  "luminance": 0.01809
}

Semantic roles & 50–950 ramp

primary

#49100A

secondary

#297D86

accent

#E0F235

background

#F8F4F4

surface

#F0E7E7

border

#CBC3C3

text

#0B0201

muted

#7C7877

Preview Lab

Preview with #49100A

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

Preview Lab → · Contrast checker → · Palette generator →