#A11A20#A11A20

#A11A20 is a mid, vivid red. Relative luminance 0.084; OKLCH L 45.9% C 0.169 H 25.4°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#A11A20
RGB	rgb(161, 26, 32)
HSL	hsl(357, 72%, 37%)
HSV	hsv(357, 84%, 63%)
CMYK	cmyk(0%, 83.9%, 80.1%, 36.9%)
CIE-LAB	lab(34.85, 52.99, 33.32)
CIE-LCH	lch(34.85, 62.60, 32.16°)
OKLab	oklab(45.89% 0.1528 0.0725)
OKLCH	oklch(45.89% 0.169 25.4)
XYZ	xyz(15.3299, 8.4227, 2.1848)
Luminance	0.0842 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11A20 #1AA19B

analogous

#A11A64 #A11A20 #A1581A

triadic

#A11A20 #20A11A #1A20A1

tetradic

#A11A20 #64A11A #1AA19B #581AA1

square

#A11A20 #64A11A #1AA19B #581AA1

split-complementary

#A11A20 #1AA158 #1A64A1

monochromatic

#38090B #6C1116 #A11A20 #D6232A #E35259

Accessibility & contrast

On white

7.82

#A11A20 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#A11A20 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11A20

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11A20	#FFFFFF	#000000	##FFFFFF
##A11A20	1.00	7.82	2.68	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F1E

Deuteranopia (green-blind)

#675C1A

Tritanopia (blue-blind)

#B2001E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a11a20;
/* rgb */ color: rgb(161, 26, 32);
/* oklch */ color: oklch(45.9% 0.169 25.4);

Tailwind

colors: {
  custom: {
    50: '#c6665c',
    500: '#a11a20',
    950: '#000000',
  },
}

SCSS

$custom: #a11a20;
$custom-light: #c6665c;
$custom-dark: #000000;

JSON

{
  "hex": "#a11a20",
  "rgb": {
    "r": 161,
    "g": 26,
    "b": 32
  },
  "hsl": {
    "h": 357.333,
    "s": 72.193,
    "l": 36.667
  },
  "oklch": {
    "l": 0.45889,
    "c": 0.16909,
    "h": 25.4
  },
  "luminance": 0.0842
}

Semantic roles & 50–950 ramp

primary

#A11A20

secondary

#51C6C1

accent

#EFE739

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A11A20

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

Preview Lab → · Contrast checker → · Palette generator →