#A0391A#A0391A

#A0391A is a mid, vivid red. Relative luminance 0.105; OKLCH L 48.7% C 0.143 H 36.7°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#A0391A
RGB	rgb(160, 57, 26)
HSL	hsl(14, 72%, 36%)
HSV	hsv(14, 84%, 63%)
CMYK	cmyk(0%, 64.4%, 83.8%, 37.3%)
CIE-LAB	lab(38.68, 41.22, 40.24)
CIE-LCH	lch(38.68, 57.60, 44.31°)
OKLab	oklab(48.71% 0.115 0.0857)
OKLCH	oklch(48.71% 0.143 36.7)
XYZ	xyz(16.1486, 10.4768, 2.1490)
Luminance	0.1047 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0391A #1A81A0

analogous

#A01A3E #A0391A #A07C1A

triadic

#A0391A #1AA039 #391AA0

tetradic

#A0391A #3EA01A #1A81A0 #7C1AA0

square

#A0391A #3EA01A #1A81A0 #7C1AA0

split-complementary

#A0391A #1AA07C #1A3EA0

monochromatic

#371309 #6B2611 #A0391A #D54C23 #E37352

Accessibility & contrast

On white

6.79

#A0391A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#A0391A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A0391A

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0391A	#FFFFFF	#000000	##FFFFFF
##A0391A	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574D15

Deuteranopia (green-blind)

#706415

Tritanopia (blue-blind)

#B01D33

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a0391a;
/* rgb */ color: rgb(160, 57, 26);
/* oklch */ color: oklch(48.7% 0.143 36.7);

Tailwind

colors: {
  custom: {
    50: '#c47459',
    500: '#a0391a',
    950: '#000000',
  },
}

SCSS

$custom: #a0391a;
$custom-light: #c47459;
$custom-dark: #000000;

JSON

{
  "hex": "#a0391a",
  "rgb": {
    "r": 160,
    "g": 57,
    "b": 26
  },
  "hsl": {
    "h": 13.881,
    "s": 72.043,
    "l": 36.471
  },
  "oklch": {
    "l": 0.48705,
    "c": 0.14339,
    "h": 36.7
  },
  "luminance": 0.10474
}

Semantic roles & 50–950 ramp

primary

#A0391A

secondary

#50AAC5

accent

#C5EF39

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140804

muted

#837B79

Preview Lab

Preview with #A0391A

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

Preview Lab → · Contrast checker → · Palette generator →