#A11B34#A11B34

#A11B34 is a mid, vivid red. Relative luminance 0.086; OKLCH L 46.3% C 0.167 H 17.6°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#A11B34
RGB	rgb(161, 27, 52)
HSL	hsl(349, 71%, 37%)
HSV	hsv(349, 83%, 63%)
CMYK	cmyk(0%, 83.2%, 67.7%, 36.9%)
CIE-LAB	lab(35.22, 53.61, 21.38)
CIE-LCH	lch(35.22, 57.72, 21.74°)
OKLab	oklab(46.26% 0.1593 0.0506)
OKLCH	oklch(46.26% 0.167 17.6)
XYZ	xyz(15.7115, 8.6113, 4.0830)
Luminance	0.0861 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11B34 #1BA188

analogous

#A11B77 #A11B34 #A1451B

triadic

#A11B34 #34A11B #1B34A1

tetradic

#A11B34 #77A11B #1BA188 #451BA1

square

#A11B34 #77A11B #1BA188 #451BA1

split-complementary

#A11B34 #1BA145 #1B77A1

monochromatic

#380912 #6D1223 #A11B34 #D52445 #E2546F

Accessibility & contrast

On white

7.72

#A11B34 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#A11B34 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11B34

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11B34	#FFFFFF	#000000	##FFFFFF
##A11B34	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454134

Deuteranopia (green-blind)

#665D30

Tritanopia (blue-blind)

#B10026

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #a11b34;
/* rgb */ color: rgb(161, 27, 52);
/* oklch */ color: oklch(46.3% 0.167 17.6);

Tailwind

colors: {
  custom: {
    50: '#c5676b',
    500: '#a11b34',
    950: '#000000',
  },
}

SCSS

$custom: #a11b34;
$custom-light: #c5676b;
$custom-dark: #000000;

JSON

{
  "hex": "#a11b34",
  "rgb": {
    "r": 161,
    "g": 27,
    "b": 52
  },
  "hsl": {
    "h": 348.806,
    "s": 71.277,
    "l": 36.863
  },
  "oklch": {
    "l": 0.46259,
    "c": 0.16717,
    "h": 17.6
  },
  "luminance": 0.08609
}

Semantic roles & 50–950 ramp

primary

#A11B34

secondary

#52C5B0

accent

#EECC3A

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140706

muted

#837A7A

Preview Lab

Preview with #A11B34

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

Preview Lab → · Contrast checker → · Palette generator →