#A1301C#A1301C

#A1301C is a mid, vivid red. Relative luminance 0.098; OKLCH L 47.8% C 0.152 H 32.4°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#A1301C
RGB	rgb(161, 48, 28)
HSL	hsl(9, 70%, 37%)
HSV	hsv(9, 83%, 63%)
CMYK	cmyk(0%, 70.2%, 82.6%, 36.9%)
CIE-LAB	lab(37.44, 45.54, 38.12)
CIE-LCH	lch(37.44, 59.39, 39.93°)
OKLab	oklab(47.81% 0.1286 0.0816)
OKLCH	oklch(47.81% 0.152 32.4)
XYZ	xyz(15.9664, 9.7772, 2.1449)
Luminance	0.0978 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1301C #1C8DA1

analogous

#A11C4A #A1301C #A1731C

triadic

#A1301C #1CA130 #301CA1

tetradic

#A1301C #4AA11C #1C8DA1 #731CA1

square

#A1301C #4AA11C #1C8DA1 #731CA1

split-complementary

#A1301C #1CA173 #1C4AA1

monochromatic

#39110A #6D2013 #A1301C #D54025 #E26B56

Accessibility & contrast

On white

7.11

#A1301C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#A1301C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A1301C

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1301C	#FFFFFF	#000000	##FFFFFF
##A1301C	1.00	7.11	2.95	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514818

Deuteranopia (green-blind)

#6D6117

Tritanopia (blue-blind)

#B2042C

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a1301c;
/* rgb */ color: rgb(161, 48, 28);
/* oklch */ color: oklch(47.8% 0.152 32.4);

Tailwind

colors: {
  custom: {
    50: '#c56f5a',
    500: '#a1301c',
    950: '#000000',
  },
}

SCSS

$custom: #a1301c;
$custom-light: #c56f5a;
$custom-dark: #000000;

JSON

{
  "hex": "#a1301c",
  "rgb": {
    "r": 161,
    "g": 48,
    "b": 28
  },
  "hsl": {
    "h": 9.023,
    "s": 70.37,
    "l": 37.059
  },
  "oklch": {
    "l": 0.47808,
    "c": 0.15231,
    "h": 32.4
  },
  "luminance": 0.09775
}

Semantic roles & 50–950 ramp

primary

#A1301C

secondary

#54B4C5

accent

#D2ED3B

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A1301C

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

Preview Lab → · Contrast checker → · Palette generator →