#A1211D#A1211D

#A1211D is a mid, vivid red. Relative luminance 0.088; OKLCH L 46.4% C 0.165 H 27.8°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#A1211D
RGB	rgb(161, 33, 29)
HSL	hsl(2, 69%, 37%)
HSV	hsv(2, 82%, 63%)
CMYK	cmyk(0%, 79.5%, 82%, 36.9%)
CIE-LAB	lab(35.51, 50.94, 35.71)
CIE-LCH	lch(35.51, 62.21, 35.03°)
OKLab	oklab(46.37% 0.1457 0.0767)
OKLCH	oklch(46.37% 0.165 27.8)
XYZ	xyz(15.4655, 8.7560, 2.0379)
Luminance	0.0875 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1211D #1D9DA1

analogous

#A11D5B #A1211D #A1631D

triadic

#A1211D #1DA121 #211DA1

tetradic

#A1211D #5BA11D #1D9DA1 #631DA1

square

#A1211D #5BA11D #1D9DA1 #631DA1

split-complementary

#A1211D #1DA163 #1D5BA1

monochromatic

#390C0A #6D1614 #A1211D #D52C26 #E15C58

Accessibility & contrast

On white

7.63

#A1211D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#A1211D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A1211D

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1211D	#FFFFFF	#000000	##FFFFFF
##A1211D	1.00	7.63	2.75	7.63
#FFFFFF	7.63	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A421B

Deuteranopia (green-blind)

#695D17

Tritanopia (blue-blind)

#B20022

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #a1211d;
/* rgb */ color: rgb(161, 33, 29);
/* oklch */ color: oklch(46.4% 0.165 27.8);

Tailwind

colors: {
  custom: {
    50: '#c6695a',
    500: '#a1211d',
    950: '#000000',
  },
}

SCSS

$custom: #a1211d;
$custom-light: #c6695a;
$custom-dark: #000000;

JSON

{
  "hex": "#a1211d",
  "rgb": {
    "r": 161,
    "g": 33,
    "b": 29
  },
  "hsl": {
    "h": 1.818,
    "s": 69.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.46371,
    "c": 0.16461,
    "h": 27.8
  },
  "luminance": 0.08753
}

Semantic roles & 50–950 ramp

primary

#A1211D

secondary

#55C1C4

accent

#E7EC3C

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A1211D

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

Preview Lab → · Contrast checker → · Palette generator →