#A11D16#A11D16

#A11D16 is a mid, vivid red. Relative luminance 0.085; OKLCH L 46.0% C 0.168 H 28.8°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#A11D16
RGB	rgb(161, 29, 22)
HSL	hsl(3, 76%, 36%)
HSV	hsv(3, 86%, 63%)
CMYK	cmyk(0%, 82%, 86.3%, 36.9%)
CIE-LAB	lab(35.04, 51.92, 39.03)
CIE-LCH	lch(35.04, 64.95, 36.93°)
OKLab	oklab(46% 0.1474 0.0812)
OKLCH	oklch(46% 0.168 28.8)
XYZ	xyz(15.2841, 8.5162, 1.5980)
Luminance	0.0851 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11D16 #169AA1

analogous

#A11654 #A11D16 #A16216

triadic

#A11D16 #16A11D #1D16A1

tetradic

#A11D16 #54A116 #169AA1 #6216A1

square

#A11D16 #54A116 #169AA1 #6216A1

split-complementary

#A11D16 #16A162 #1654A1

monochromatic

#350A07 #6B130F #A11D16 #D7271D #E6534B

Accessibility & contrast

On white

7.77

#A11D16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#A11D16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11D16

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11D16	#FFFFFF	#000000	##FFFFFF
##A11D16	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)

#484013

Deuteranopia (green-blind)

#685D0D

Tritanopia (blue-blind)

#B2001D

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a11d16;
/* rgb */ color: rgb(161, 29, 22);
/* oklch */ color: oklch(46.0% 0.168 28.8);

Tailwind

colors: {
  custom: {
    50: '#c76755',
    500: '#a11d16',
    950: '#000000',
  },
}

SCSS

$custom: #a11d16;
$custom-light: #c76755;
$custom-dark: #000000;

JSON

{
  "hex": "#a11d16",
  "rgb": {
    "r": 161,
    "g": 29,
    "b": 22
  },
  "hsl": {
    "h": 3.022,
    "s": 75.956,
    "l": 35.882
  },
  "oklch": {
    "l": 0.45999,
    "c": 0.16825,
    "h": 28.8
  },
  "luminance": 0.08514
}

Semantic roles & 50–950 ramp

primary

#A11D16

secondary

#4BC2C8

accent

#E9F335

background

#FDF6F5

surface

#FBEBE9

border

#D4C6C5

text

#150703

muted

#837A78

Preview Lab

Preview with #A11D16

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

Preview Lab → · Contrast checker → · Palette generator →