#A11C26#A11C26

#A11C26 is a mid, vivid red. Relative luminance 0.085; OKLCH L 46.1% C 0.167 H 23.6°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#A11C26
RGB	rgb(161, 28, 38)
HSL	hsl(355, 70%, 37%)
HSV	hsv(355, 83%, 63%)
CMYK	cmyk(0%, 82.6%, 76.4%, 36.9%)
CIE-LAB	lab(35.10, 52.69, 30.01)
CIE-LCH	lch(35.10, 60.64, 29.66°)
OKLab	oklab(46.1% 0.1532 0.067)
OKLCH	oklch(46.1% 0.167 23.6)
XYZ	xyz(15.4649, 8.5500, 2.6694)
Luminance	0.0855 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11C26 #1CA197

analogous

#A11C68 #A11C26 #A1551C

triadic

#A11C26 #26A11C #1C26A1

tetradic

#A11C26 #68A11C #1CA197 #551CA1

square

#A11C26 #68A11C #1CA197 #551CA1

split-complementary

#A11C26 #1CA155 #1C68A1

monochromatic

#390A0D #6D131A #A11C26 #D52532 #E25660

Accessibility & contrast

On white

7.75

#A11C26 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#A11C26 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11C26

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11C26	#FFFFFF	#000000	##FFFFFF
##A11C26	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474025

Deuteranopia (green-blind)

#675D21

Tritanopia (blue-blind)

#B20022

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #a11c26;
/* rgb */ color: rgb(161, 28, 38);
/* oklch */ color: oklch(46.1% 0.167 23.6);

Tailwind

colors: {
  custom: {
    50: '#c66760',
    500: '#a11c26',
    950: '#000000',
  },
}

SCSS

$custom: #a11c26;
$custom-light: #c66760;
$custom-dark: #000000;

JSON

{
  "hex": "#a11c26",
  "rgb": {
    "r": 161,
    "g": 28,
    "b": 38
  },
  "hsl": {
    "h": 355.489,
    "s": 70.37,
    "l": 37.059
  },
  "oklch": {
    "l": 0.46101,
    "c": 0.16719,
    "h": 23.6
  },
  "luminance": 0.08548
}

Semantic roles & 50–950 ramp

primary

#A11C26

secondary

#54C5BC

accent

#EDE03B

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150705

muted

#837A79

Preview Lab

Preview with #A11C26

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

Preview Lab → · Contrast checker → · Palette generator →