#A1391C#A1391C

#A1391C is a mid, vivid red. Relative luminance 0.106; OKLCH L 48.9% C 0.144 H 36.0°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#A1391C
RGB	rgb(161, 57, 28)
HSL	hsl(13, 70%, 37%)
HSV	hsv(13, 83%, 63%)
CMYK	cmyk(0%, 64.6%, 82.6%, 36.9%)
CIE-LAB	lab(38.88, 41.65, 39.49)
CIE-LCH	lch(38.88, 57.40, 43.48°)
OKLab	oklab(48.89% 0.1166 0.0846)
OKLCH	oklch(48.89% 0.144 36)
XYZ	xyz(16.3725, 10.5895, 2.2803)
Luminance	0.1059 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1391C #1C84A1

analogous

#A11C41 #A1391C #A17C1C

triadic

#A1391C #1CA139 #391CA1

tetradic

#A1391C #41A11C #1C84A1 #7C1CA1

square

#A1391C #41A11C #1C84A1 #7C1CA1

split-complementary

#A1391C #1CA17C #1C41A1

monochromatic

#39140A #6D2713 #A1391C #D54B25 #E27456

Accessibility & contrast

On white

6.74

#A1391C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#A1391C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A1391C

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1391C	#FFFFFF	#000000	##FFFFFF
##A1391C	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)

#574D18

Deuteranopia (green-blind)

#706417

Tritanopia (blue-blind)

#B11C33

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a1391c;
/* rgb */ color: rgb(161, 57, 28);
/* oklch */ color: oklch(48.9% 0.144 36.0);

Tailwind

colors: {
  custom: {
    50: '#c5745b',
    500: '#a1391c',
    950: '#000000',
  },
}

SCSS

$custom: #a1391c;
$custom-light: #c5745b;
$custom-dark: #000000;

JSON

{
  "hex": "#a1391c",
  "rgb": {
    "r": 161,
    "g": 57,
    "b": 28
  },
  "hsl": {
    "h": 13.083,
    "s": 70.37,
    "l": 37.059
  },
  "oklch": {
    "l": 0.48891,
    "c": 0.14406,
    "h": 36
  },
  "luminance": 0.10587
}

Semantic roles & 50–950 ramp

primary

#A1391C

secondary

#54ACC5

accent

#C6ED3B

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140804

muted

#837B79

Preview Lab

Preview with #A1391C

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

Preview Lab → · Contrast checker → · Palette generator →