#A11D17#A11D17

#A11D17 is a mid, vivid red. Relative luminance 0.085; OKLCH L 46.0% C 0.168 H 28.6°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#A11D17
RGB	rgb(161, 29, 23)
HSL	hsl(3, 75%, 36%)
HSV	hsv(3, 86%, 63%)
CMYK	cmyk(0%, 82%, 85.7%, 36.9%)
CIE-LAB	lab(35.04, 51.94, 38.52)
CIE-LCH	lch(35.04, 64.66, 36.56°)
OKLab	oklab(46.01% 0.1476 0.0805)
OKLCH	oklch(46.01% 0.168 28.6)
XYZ	xyz(15.2939, 8.5202, 1.6497)
Luminance	0.0852 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11D17 #179BA1

analogous

#A11756 #A11D17 #A16217

triadic

#A11D17 #17A11D #1D17A1

tetradic

#A11D17 #56A117 #179BA1 #6217A1

square

#A11D17 #56A117 #179BA1 #6217A1

split-complementary

#A11D17 #17A162 #1756A1

monochromatic

#360A08 #6B130F #A11D17 #D7271F #E6534D

Accessibility & contrast

On white

7.77

#A11D17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#A11D17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11D17

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11D17	#FFFFFF	#000000	##FFFFFF
##A11D17	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)

#484014

Deuteranopia (green-blind)

#685D0F

Tritanopia (blue-blind)

#B2001E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a11d17;
/* rgb */ color: rgb(161, 29, 23);
/* oklch */ color: oklch(46.0% 0.168 28.6);

Tailwind

colors: {
  custom: {
    50: '#c76756',
    500: '#a11d17',
    950: '#000000',
  },
}

SCSS

$custom: #a11d17;
$custom-light: #c76756;
$custom-dark: #000000;

JSON

{
  "hex": "#a11d17",
  "rgb": {
    "r": 161,
    "g": 29,
    "b": 23
  },
  "hsl": {
    "h": 2.609,
    "s": 75,
    "l": 36.078
  },
  "oklch": {
    "l": 0.46007,
    "c": 0.16814,
    "h": 28.6
  },
  "luminance": 0.08518
}

Semantic roles & 50–950 ramp

primary

#A11D17

secondary

#4CC2C7

accent

#E9F236

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150703

muted

#837A78

Preview Lab

Preview with #A11D17

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

Preview Lab → · Contrast checker → · Palette generator →