#A1391A#A1391A

#A1391A is a mid, vivid red. Relative luminance 0.106; OKLCH L 48.9% C 0.144 H 36.6°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#A1391A
RGB	rgb(161, 57, 26)
HSL	hsl(14, 72%, 37%)
HSV	hsv(14, 84%, 63%)
CMYK	cmyk(0%, 64.6%, 83.9%, 36.9%)
CIE-LAB	lab(38.86, 41.59, 40.47)
CIE-LCH	lch(38.86, 58.03, 44.22°)
OKLab	oklab(48.87% 0.116 0.0861)
OKLCH	oklch(48.87% 0.144 36.6)
XYZ	xyz(16.3494, 10.5803, 2.1584)
Luminance	0.1058 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1391A #1A82A1

analogous

#A11A3E #A1391A #A17D1A

triadic

#A1391A #1AA139 #391AA1

tetradic

#A1391A #3EA11A #1A82A1 #7D1AA1

square

#A1391A #3EA11A #1A82A1 #7D1AA1

split-complementary

#A1391A #1AA17D #1A3EA1

monochromatic

#381409 #6C2611 #A1391A #D64C23 #E37452

Accessibility & contrast

On white

6.74

#A1391A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#A1391A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A1391A

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1391A	#FFFFFF	#000000	##FFFFFF
##A1391A	1.00	6.74	3.12	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574D15

Deuteranopia (green-blind)

#716415

Tritanopia (blue-blind)

#B21C33

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a1391a;
/* rgb */ color: rgb(161, 57, 26);
/* oklch */ color: oklch(48.9% 0.144 36.6);

Tailwind

colors: {
  custom: {
    50: '#c57459',
    500: '#a1391a',
    950: '#000000',
  },
}

SCSS

$custom: #a1391a;
$custom-light: #c57459;
$custom-dark: #000000;

JSON

{
  "hex": "#a1391a",
  "rgb": {
    "r": 161,
    "g": 57,
    "b": 26
  },
  "hsl": {
    "h": 13.778,
    "s": 72.193,
    "l": 36.667
  },
  "oklch": {
    "l": 0.48874,
    "c": 0.14447,
    "h": 36.6
  },
  "luminance": 0.10578
}

Semantic roles & 50–950 ramp

primary

#A1391A

secondary

#51ABC6

accent

#C5EF39

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140804

muted

#837B79

Preview Lab

Preview with #A1391A

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

Preview Lab → · Contrast checker → · Palette generator →