#A1211E#A1211E

#A1211E is a mid, vivid red. Relative luminance 0.088; OKLCH L 46.4% C 0.164 H 27.4°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#A1211E
RGB	rgb(161, 33, 30)
HSL	hsl(1, 69%, 37%)
HSV	hsv(1, 81%, 63%)
CMYK	cmyk(0%, 79.5%, 81.4%, 36.9%)
CIE-LAB	lab(35.52, 50.97, 35.16)
CIE-LCH	lch(35.52, 61.92, 34.60°)
OKLab	oklab(46.38% 0.146 0.0758)
OKLCH	oklch(46.38% 0.164 27.4)
XYZ	xyz(15.4780, 8.7610, 2.1041)
Luminance	0.0876 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1211E #1E9EA1

analogous

#A11E5D #A1211E #A1621E

triadic

#A1211E #1EA121 #211EA1

tetradic

#A1211E #5DA11E #1E9EA1 #621EA1

square

#A1211E #5DA11E #1E9EA1 #621EA1

split-complementary

#A1211E #1EA162 #1E5DA1

monochromatic

#3A0C0B #6D1614 #A1211E #D52C28 #E05C59

Accessibility & contrast

On white

7.63

#A1211E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#A1211E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A1211E

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1211E	#FFFFFF	#000000	##FFFFFF
##A1211E	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)

#4A421C

Deuteranopia (green-blind)

#695D18

Tritanopia (blue-blind)

#B20022

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #a1211e;
/* rgb */ color: rgb(161, 33, 30);
/* oklch */ color: oklch(46.4% 0.164 27.4);

Tailwind

colors: {
  custom: {
    50: '#c6695b',
    500: '#a1211e',
    950: '#000000',
  },
}

SCSS

$custom: #a1211e;
$custom-light: #c6695b;
$custom-dark: #000000;

JSON

{
  "hex": "#a1211e",
  "rgb": {
    "r": 161,
    "g": 33,
    "b": 30
  },
  "hsl": {
    "h": 1.374,
    "s": 68.586,
    "l": 37.451
  },
  "oklch": {
    "l": 0.46381,
    "c": 0.16448,
    "h": 27.4
  },
  "luminance": 0.08759
}

Semantic roles & 50–950 ramp

primary

#A1211E

secondary

#57C1C4

accent

#E7EB3C

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A1211E

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

Preview Lab → · Contrast checker → · Palette generator →