#A11F19#A11F19

#A11F19 is a mid, vivid red. Relative luminance 0.086; OKLCH L 46.2% C 0.167 H 28.5°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#A11F19
RGB	rgb(161, 31, 25)
HSL	hsl(3, 73%, 36%)
HSV	hsv(3, 84%, 63%)
CMYK	cmyk(0%, 80.7%, 84.5%, 36.9%)
CIE-LAB	lab(35.26, 51.42, 37.66)
CIE-LCH	lch(35.26, 63.74, 36.22°)
OKLab	oklab(46.17% 0.1464 0.0794)
OKLCH	oklch(46.17% 0.167 28.5)
XYZ	xyz(15.3653, 8.6297, 1.7762)
Luminance	0.0863 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11F19 #199BA1

analogous

#A11957 #A11F19 #A16319

triadic

#A11F19 #19A11F #1F19A1

tetradic

#A11F19 #57A119 #199BA1 #6319A1

square

#A11F19 #57A119 #199BA1 #6319A1

split-complementary

#A11F19 #19A163 #1957A1

monochromatic

#370B09 #6C1511 #A11F19 #D62921 #E45750

Accessibility & contrast

On white

7.71

#A11F19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#A11F19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11F19

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11F19	#FFFFFF	#000000	##FFFFFF
##A11F19	1.00	7.71	2.73	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494116

Deuteranopia (green-blind)

#695D11

Tritanopia (blue-blind)

#B20020

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #a11f19;
/* rgb */ color: rgb(161, 31, 25);
/* oklch */ color: oklch(46.2% 0.167 28.5);

Tailwind

colors: {
  custom: {
    50: '#c66857',
    500: '#a11f19',
    950: '#000000',
  },
}

SCSS

$custom: #a11f19;
$custom-light: #c66857;
$custom-dark: #000000;

JSON

{
  "hex": "#a11f19",
  "rgb": {
    "r": 161,
    "g": 31,
    "b": 25
  },
  "hsl": {
    "h": 2.647,
    "s": 73.118,
    "l": 36.471
  },
  "oklch": {
    "l": 0.46174,
    "c": 0.16654,
    "h": 28.5
  },
  "luminance": 0.08627
}

Semantic roles & 50–950 ramp

primary

#A11F19

secondary

#4FC1C6

accent

#E8F038

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150703

muted

#837A78

Preview Lab

Preview with #A11F19

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

Preview Lab → · Contrast checker → · Palette generator →