#A1221F#A1221F

#A1221F is a mid, vivid red. Relative luminance 0.088; OKLCH L 46.5% C 0.164 H 27.4°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#A1221F
RGB	rgb(161, 34, 31)
HSL	hsl(1, 68%, 38%)
HSV	hsv(1, 81%, 63%)
CMYK	cmyk(0%, 78.9%, 80.7%, 36.9%)
CIE-LAB	lab(35.64, 50.70, 34.71)
CIE-LCH	lch(35.64, 61.44, 34.40°)
OKLab	oklab(46.47% 0.1453 0.0752)
OKLCH	oklch(46.47% 0.164 27.4)
XYZ	xyz(15.5192, 8.8225, 2.1818)
Luminance	0.0882 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1221F #1F9EA1

analogous

#A11F5D #A1221F #A1631F

triadic

#A1221F #1FA122 #221FA1

tetradic

#A1221F #5DA11F #1F9EA1 #631FA1

square

#A1221F #5DA11F #1F9EA1 #631FA1

split-complementary

#A1221F #1FA163 #1F5DA1

monochromatic

#3A0C0B #6E1715 #A1221F #D42D29 #DF5E5B

Accessibility & contrast

On white

7.60

#A1221F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#A1221F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A1221F

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1221F	#FFFFFF	#000000	##FFFFFF
##A1221F	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A421D

Deuteranopia (green-blind)

#695E19

Tritanopia (blue-blind)

#B20023

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #a1221f;
/* rgb */ color: rgb(161, 34, 31);
/* oklch */ color: oklch(46.5% 0.164 27.4);

Tailwind

colors: {
  custom: {
    50: '#c6695b',
    500: '#a1221f',
    950: '#000000',
  },
}

SCSS

$custom: #a1221f;
$custom-light: #c6695b;
$custom-dark: #000000;

JSON

{
  "hex": "#a1221f",
  "rgb": {
    "r": 161,
    "g": 34,
    "b": 31
  },
  "hsl": {
    "h": 1.385,
    "s": 67.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.46474,
    "c": 0.1636,
    "h": 27.4
  },
  "luminance": 0.0882
}

Semantic roles & 50–950 ramp

primary

#A1221F

secondary

#58C1C4

accent

#E7EB3D

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A1221F

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

Preview Lab → · Contrast checker → · Palette generator →