#A11A17#A11A17

#A11A17 is a mid, vivid red. Relative luminance 0.084; OKLCH L 45.8% C 0.170 H 28.0°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#A11A17
RGB	rgb(161, 26, 23)
HSL	hsl(1, 75%, 36%)
HSV	hsv(1, 86%, 63%)
CMYK	cmyk(0%, 83.9%, 85.7%, 36.9%)
CIE-LAB	lab(34.76, 52.74, 38.27)
CIE-LCH	lch(34.76, 65.16, 35.97°)
OKLab	oklab(45.8% 0.1501 0.0799)
OKLCH	oklch(45.8% 0.17 28)
XYZ	xyz(15.2239, 8.3802, 1.6264)
Luminance	0.0838 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11A17 #179EA1

analogous

#A11759 #A11A17 #A15F17

triadic

#A11A17 #17A11A #1A17A1

tetradic

#A11A17 #59A117 #179EA1 #5F17A1

square

#A11A17 #59A117 #179EA1 #5F17A1

split-complementary

#A11A17 #17A15F #1759A1

monochromatic

#360908 #6B110F #A11A17 #D7231F #E6504D

Accessibility & contrast

On white

7.85

#A11A17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#A11A17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11A17

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11A17	#FFFFFF	#000000	##FFFFFF
##A11A17	1.00	7.85	2.68	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F14

Deuteranopia (green-blind)

#685C0E

Tritanopia (blue-blind)

#B2001C

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a11a17;
/* rgb */ color: rgb(161, 26, 23);
/* oklch */ color: oklch(45.8% 0.170 28.0);

Tailwind

colors: {
  custom: {
    50: '#c76656',
    500: '#a11a17',
    950: '#000000',
  },
}

SCSS

$custom: #a11a17;
$custom-light: #c76656;
$custom-dark: #000000;

JSON

{
  "hex": "#a11a17",
  "rgb": {
    "r": 161,
    "g": 26,
    "b": 23
  },
  "hsl": {
    "h": 1.304,
    "s": 75,
    "l": 36.078
  },
  "oklch": {
    "l": 0.45799,
    "c": 0.17006,
    "h": 28
  },
  "luminance": 0.08378
}

Semantic roles & 50–950 ramp

primary

#A11A17

secondary

#4CC5C7

accent

#EEF236

background

#FDF6F5

surface

#FBEBE9

border

#D4C6C5

text

#150703

muted

#837A78

Preview Lab

Preview with #A11A17

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

Preview Lab → · Contrast checker → · Palette generator →