#A1372A#A1372A

#A1372A is a mid, vivid red. Relative luminance 0.105; OKLCH L 48.8% C 0.143 H 30.0°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#A1372A
RGB	rgb(161, 55, 42)
HSL	hsl(7, 59%, 40%)
HSV	hsv(7, 74%, 63%)
CMYK	cmyk(0%, 65.8%, 73.9%, 36.9%)
CIE-LAB	lab(38.69, 43.10, 31.65)
CIE-LCH	lch(38.69, 53.48, 36.29°)
OKLab	oklab(48.79% 0.1238 0.0716)
OKLCH	oklch(48.79% 0.143 30)
XYZ	xyz(16.4838, 10.4790, 3.3447)
Luminance	0.1048 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1372A #2A94A1

analogous

#A12A58 #A1372A #A1732A

triadic

#A1372A #2AA137 #372AA1

tetradic

#A1372A #58A12A #2A94A1 #732AA1

square

#A1372A #58A12A #2A94A1 #732AA1

split-complementary

#A1372A #2AA173 #2A58A1

monochromatic

#401611 #70261D #A1372A #CC4C3C #D9786D

Accessibility & contrast

On white

6.78

#A1372A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#A1372A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A1372A

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1372A	#FFFFFF	#000000	##FFFFFF
##A1372A	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544C28

Deuteranopia (green-blind)

#6F6427

Tritanopia (blue-blind)

#B11B35

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a1372a;
/* rgb */ color: rgb(161, 55, 42);
/* oklch */ color: oklch(48.8% 0.143 30.0);

Tailwind

colors: {
  custom: {
    50: '#c47364',
    500: '#a1372a',
    950: '#000000',
  },
}

SCSS

$custom: #a1372a;
$custom-light: #c47364;
$custom-dark: #000000;

JSON

{
  "hex": "#a1372a",
  "rgb": {
    "r": 161,
    "g": 55,
    "b": 42
  },
  "hsl": {
    "h": 6.555,
    "s": 58.621,
    "l": 39.804
  },
  "oklch": {
    "l": 0.48793,
    "c": 0.143,
    "h": 30
  },
  "luminance": 0.10477
}

Semantic roles & 50–950 ramp

primary

#A1372A

secondary

#67B6C0

accent

#D1E246

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140805

muted

#837B7A

Preview Lab

Preview with #A1372A

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

Preview Lab → · Contrast checker → · Palette generator →