#A11A2F#A11A2F

#A11A2F is a mid, vivid red. Relative luminance 0.085; OKLCH L 46.1% C 0.168 H 19.6°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#A11A2F
RGB	rgb(161, 26, 47)
HSL	hsl(351, 72%, 37%)
HSV	hsv(351, 84%, 63%)
CMYK	cmyk(0%, 83.9%, 70.8%, 36.9%)
CIE-LAB	lab(35.05, 53.61, 24.34)
CIE-LCH	lch(35.05, 58.88, 24.42°)
OKLab	oklab(46.1% 0.1582 0.0565)
OKLCH	oklch(46.1% 0.168 19.6)
XYZ	xyz(15.5822, 8.5236, 3.5135)
Luminance	0.0852 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11A2F #1AA18C

analogous

#A11A73 #A11A2F #A1491A

triadic

#A11A2F #2FA11A #1A2FA1

tetradic

#A11A2F #73A11A #1AA18C #491AA1

square

#A11A2F #73A11A #1AA18C #491AA1

split-complementary

#A11A2F #1AA149 #1A73A1

monochromatic

#380910 #6C1120 #A11A2F #D6233E #E35269

Accessibility & contrast

On white

7.77

#A11A2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#A11A2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11A2F

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11A2F	#FFFFFF	#000000	##FFFFFF
##A11A2F	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#45402F

Deuteranopia (green-blind)

#665C2B

Tritanopia (blue-blind)

#B10024

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a11a2f;
/* rgb */ color: rgb(161, 26, 47);
/* oklch */ color: oklch(46.1% 0.168 19.6);

Tailwind

colors: {
  custom: {
    50: '#c56767',
    500: '#a11a2f',
    950: '#000000',
  },
}

SCSS

$custom: #a11a2f;
$custom-light: #c56767;
$custom-dark: #000000;

JSON

{
  "hex": "#a11a2f",
  "rgb": {
    "r": 161,
    "g": 26,
    "b": 47
  },
  "hsl": {
    "h": 350.667,
    "s": 72.193,
    "l": 36.667
  },
  "oklch": {
    "l": 0.46103,
    "c": 0.16797,
    "h": 19.6
  },
  "luminance": 0.08521
}

Semantic roles & 50–950 ramp

primary

#A11A2F

secondary

#51C6B4

accent

#EFD339

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140706

muted

#837A7A

Preview Lab

Preview with #A11A2F

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

Preview Lab → · Contrast checker → · Palette generator →