#A11C2F#A11C2F

#A11C2F is a mid, vivid red. Relative luminance 0.086; OKLCH L 46.2% C 0.167 H 20.0°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#A11C2F
RGB	rgb(161, 28, 47)
HSL	hsl(351, 70%, 37%)
HSV	hsv(351, 83%, 63%)
CMYK	cmyk(0%, 82.6%, 70.8%, 36.9%)
CIE-LAB	lab(35.23, 53.09, 24.57)
CIE-LCH	lch(35.23, 58.50, 24.83°)
OKLab	oklab(46.24% 0.1565 0.057)
OKLCH	oklch(46.24% 0.167 20)
XYZ	xyz(15.6281, 8.6153, 3.5288)
Luminance	0.0861 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11C2F #1CA18E

analogous

#A11C71 #A11C2F #A14C1C

triadic

#A11C2F #2FA11C #1C2FA1

tetradic

#A11C2F #71A11C #1CA18E #4C1CA1

square

#A11C2F #71A11C #1CA18E #4C1CA1

split-complementary

#A11C2F #1CA14C #1C71A1

monochromatic

#390A11 #6D1320 #A11C2F #D5253E #E2566A

Accessibility & contrast

On white

7.71

#A11C2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#A11C2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11C2F

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11C2F	#FFFFFF	#000000	##FFFFFF
##A11C2F	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46412F

Deuteranopia (green-blind)

#675D2B

Tritanopia (blue-blind)

#B10025

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #a11c2f;
/* rgb */ color: rgb(161, 28, 47);
/* oklch */ color: oklch(46.2% 0.167 20.0);

Tailwind

colors: {
  custom: {
    50: '#c56767',
    500: '#a11c2f',
    950: '#000000',
  },
}

SCSS

$custom: #a11c2f;
$custom-light: #c56767;
$custom-dark: #000000;

JSON

{
  "hex": "#a11c2f",
  "rgb": {
    "r": 161,
    "g": 28,
    "b": 47
  },
  "hsl": {
    "h": 351.429,
    "s": 70.37,
    "l": 37.059
  },
  "oklch": {
    "l": 0.46238,
    "c": 0.16657,
    "h": 20
  },
  "luminance": 0.08613
}

Semantic roles & 50–950 ramp

primary

#A11C2F

secondary

#54C5B5

accent

#EDD43B

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140706

muted

#837A7A

Preview Lab

Preview with #A11C2F

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

Preview Lab → · Contrast checker → · Palette generator →