#A11C36#A11C36

#A11C36 is a mid, vivid red. Relative luminance 0.087; OKLCH L 46.4% C 0.166 H 16.9°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#A11C36
RGB	rgb(161, 28, 54)
HSL	hsl(348, 70%, 37%)
HSV	hsv(348, 83%, 63%)
CMYK	cmyk(0%, 82.6%, 66.5%, 36.9%)
CIE-LAB	lab(35.35, 53.46, 20.26)
CIE-LCH	lch(35.35, 57.17, 20.75°)
OKLab	oklab(46.37% 0.1593 0.0483)
OKLCH	oklch(46.37% 0.166 16.9)
XYZ	xyz(15.7808, 8.6764, 4.3331)
Luminance	0.0867 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11C36 #1CA187

analogous

#A11C78 #A11C36 #A1451C

triadic

#A11C36 #36A11C #1C36A1

tetradic

#A11C36 #78A11C #1CA187 #451CA1

square

#A11C36 #78A11C #1CA187 #451CA1

split-complementary

#A11C36 #1CA145 #1C78A1

monochromatic

#390A13 #6D1325 #A11C36 #D52547 #E25671

Accessibility & contrast

On white

7.68

#A11C36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#A11C36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11C36

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11C36	#FFFFFF	#000000	##FFFFFF
##A11C36	1.00	7.68	2.73	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454136

Deuteranopia (green-blind)

#665D32

Tritanopia (blue-blind)

#B10028

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #a11c36;
/* rgb */ color: rgb(161, 28, 54);
/* oklch */ color: oklch(46.4% 0.166 16.9);

Tailwind

colors: {
  custom: {
    50: '#c4676c',
    500: '#a11c36',
    950: '#000000',
  },
}

SCSS

$custom: #a11c36;
$custom-light: #c4676c;
$custom-dark: #000000;

JSON

{
  "hex": "#a11c36",
  "rgb": {
    "r": 161,
    "g": 28,
    "b": 54
  },
  "hsl": {
    "h": 348.271,
    "s": 70.37,
    "l": 37.059
  },
  "oklch": {
    "l": 0.46366,
    "c": 0.16645,
    "h": 16.9
  },
  "luminance": 0.08674
}

Semantic roles & 50–950 ramp

primary

#A11C36

secondary

#54C5AF

accent

#EDCA3B

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140707

muted

#837A7A

Preview Lab

Preview with #A11C36

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

Preview Lab → · Contrast checker → · Palette generator →