#A1161B#A1161B

#A1161B is a mid, vivid red. Relative luminance 0.082; OKLCH L 45.6% C 0.172 H 26.3°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#A1161B
RGB	rgb(161, 22, 27)
HSL	hsl(358, 76%, 36%)
HSV	hsv(358, 86%, 63%)
CMYK	cmyk(0%, 86.3%, 83.2%, 36.9%)
CIE-LAB	lab(34.46, 53.79, 35.81)
CIE-LCH	lch(34.46, 64.62, 33.65°)
OKLab	oklab(45.59% 0.1542 0.0761)
OKLCH	oklch(45.59% 0.172 26.3)
XYZ	xyz(15.1846, 8.2326, 1.8262)
Luminance	0.0823 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1161B #16A19C

analogous

#A11660 #A1161B #A15616

triadic

#A1161B #1BA116 #161BA1

tetradic

#A1161B #60A116 #16A19C #5616A1

square

#A1161B #60A116 #16A19C #5616A1

split-complementary

#A1161B #16A156 #1660A1

monochromatic

#350709 #6B0F12 #A1161B #D71D24 #E64B51

Accessibility & contrast

On white

7.94

#A1161B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#A1161B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A1161B

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1161B	#FFFFFF	#000000	##FFFFFF
##A1161B	1.00	7.94	2.65	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463E19

Deuteranopia (green-blind)

#675B13

Tritanopia (blue-blind)

#B2001A

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #a1161b;
/* rgb */ color: rgb(161, 22, 27);
/* oklch */ color: oklch(45.6% 0.172 26.3);

Tailwind

colors: {
  custom: {
    50: '#c76558',
    500: '#a1161b',
    950: '#000000',
  },
}

SCSS

$custom: #a1161b;
$custom-light: #c76558;
$custom-dark: #000000;

JSON

{
  "hex": "#a1161b",
  "rgb": {
    "r": 161,
    "g": 22,
    "b": 27
  },
  "hsl": {
    "h": 357.842,
    "s": 75.956,
    "l": 35.882
  },
  "oklch": {
    "l": 0.45587,
    "c": 0.17199,
    "h": 26.3
  },
  "luminance": 0.0823
}

Semantic roles & 50–950 ramp

primary

#A1161B

secondary

#4BC8C3

accent

#F3EC35

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150603

muted

#837A78

Preview Lab

Preview with #A1161B

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

Preview Lab → · Contrast checker → · Palette generator →