#A1161D#A1161D

#A1161D is a mid, vivid red. Relative luminance 0.082; OKLCH L 45.6% C 0.172 H 25.7°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#A1161D
RGB	rgb(161, 22, 29)
HSL	hsl(357, 76%, 36%)
HSV	hsv(357, 86%, 63%)
CMYK	cmyk(0%, 86.3%, 82%, 36.9%)
CIE-LAB	lab(34.48, 53.85, 34.69)
CIE-LCH	lch(34.48, 64.06, 32.79°)
OKLab	oklab(45.61% 0.1548 0.0744)
OKLCH	oklch(45.61% 0.172 25.7)
XYZ	xyz(15.2085, 8.2421, 1.9523)
Luminance	0.0824 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1161D #16A19A

analogous

#A11662 #A1161D #A15416

triadic

#A1161D #1DA116 #161DA1

tetradic

#A1161D #62A116 #16A19A #5416A1

square

#A1161D #62A116 #16A19A #5416A1

split-complementary

#A1161D #16A154 #1662A1

monochromatic

#35070A #6B0F13 #A1161D #D71D27 #E64B53

Accessibility & contrast

On white

7.93

#A1161D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#A1161D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A1161D

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1161D	#FFFFFF	#000000	##FFFFFF
##A1161D	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453E1B

Deuteranopia (green-blind)

#675B16

Tritanopia (blue-blind)

#B2001B

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #a1161d;
/* rgb */ color: rgb(161, 22, 29);
/* oklch */ color: oklch(45.6% 0.172 25.7);

Tailwind

colors: {
  custom: {
    50: '#c6655a',
    500: '#a1161d',
    950: '#000000',
  },
}

SCSS

$custom: #a1161d;
$custom-light: #c6655a;
$custom-dark: #000000;

JSON

{
  "hex": "#a1161d",
  "rgb": {
    "r": 161,
    "g": 22,
    "b": 29
  },
  "hsl": {
    "h": 356.978,
    "s": 75.956,
    "l": 35.882
  },
  "oklch": {
    "l": 0.45608,
    "c": 0.17179,
    "h": 25.7
  },
  "luminance": 0.0824
}

Semantic roles & 50–950 ramp

primary

#A1161D

secondary

#4BC8C2

accent

#F3E935

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150603

muted

#837A78

Preview Lab

Preview with #A1161D

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

Preview Lab → · Contrast checker → · Palette generator →