#A1321C#A1321C

#A1321C is a mid, vivid red. Relative luminance 0.099; OKLCH L 48.0% C 0.150 H 33.1°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#A1321C
RGB	rgb(161, 50, 28)
HSL	hsl(10, 70%, 37%)
HSV	hsv(10, 83%, 63%)
CMYK	cmyk(0%, 68.9%, 82.6%, 36.9%)
CIE-LAB	lab(37.74, 44.72, 38.41)
CIE-LCH	lch(37.74, 58.95, 40.66°)
OKLab	oklab(48.04% 0.126 0.0823)
OKLCH	oklch(48.04% 0.151 33.1)
XYZ	xyz(16.0500, 9.9445, 2.1728)
Luminance	0.0994 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1321C #1C8BA1

analogous

#A11C49 #A1321C #A1751C

triadic

#A1321C #1CA132 #321CA1

tetradic

#A1321C #49A11C #1C8BA1 #751CA1

square

#A1321C #49A11C #1C8BA1 #751CA1

split-complementary

#A1321C #1CA175 #1C49A1

monochromatic

#39120A #6D2213 #A1321C #D54225 #E26D56

Accessibility & contrast

On white

7.03

#A1321C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#A1321C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A1321C

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1321C	#FFFFFF	#000000	##FFFFFF
##A1321C	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534918

Deuteranopia (green-blind)

#6E6217

Tritanopia (blue-blind)

#B20B2E

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #a1321c;
/* rgb */ color: rgb(161, 50, 28);
/* oklch */ color: oklch(48.0% 0.150 33.1);

Tailwind

colors: {
  custom: {
    50: '#c5705a',
    500: '#a1321c',
    950: '#000000',
  },
}

SCSS

$custom: #a1321c;
$custom-light: #c5705a;
$custom-dark: #000000;

JSON

{
  "hex": "#a1321c",
  "rgb": {
    "r": 161,
    "g": 50,
    "b": 28
  },
  "hsl": {
    "h": 9.925,
    "s": 70.37,
    "l": 37.059
  },
  "oklch": {
    "l": 0.48035,
    "c": 0.1505,
    "h": 33.1
  },
  "luminance": 0.09942
}

Semantic roles & 50–950 ramp

primary

#A1321C

secondary

#54B2C5

accent

#D0ED3B

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140804

muted

#837B79

Preview Lab

Preview with #A1321C

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

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