#A11D36#A11D36

#A11D36 is a mid, vivid red. Relative luminance 0.087; OKLCH L 46.4% C 0.166 H 17.0°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#A11D36
RGB	rgb(161, 29, 54)
HSL	hsl(349, 69%, 37%)
HSV	hsv(349, 82%, 63%)
CMYK	cmyk(0%, 82%, 66.5%, 36.9%)
CIE-LAB	lab(35.45, 53.19, 20.38)
CIE-LCH	lch(35.45, 56.96, 20.96°)
OKLab	oklab(46.44% 0.1584 0.0486)
OKLCH	oklch(46.44% 0.166 17)
XYZ	xyz(15.8049, 8.7246, 4.3411)
Luminance	0.0872 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11D36 #1DA188

analogous

#A11D78 #A11D36 #A1461D

triadic

#A11D36 #36A11D #1D36A1

tetradic

#A11D36 #78A11D #1DA188 #461DA1

square

#A11D36 #78A11D #1DA188 #461DA1

split-complementary

#A11D36 #1DA146 #1D78A1

monochromatic

#390A13 #6D1425 #A11D36 #D52647 #E15872

Accessibility & contrast

On white

7.65

#A11D36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#A11D36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11D36

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11D36	#FFFFFF	#000000	##FFFFFF
##A11D36	1.00	7.65	2.74	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454236

Deuteranopia (green-blind)

#665D32

Tritanopia (blue-blind)

#B10028

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #a11d36;
/* rgb */ color: rgb(161, 29, 54);
/* oklch */ color: oklch(46.4% 0.166 17.0);

Tailwind

colors: {
  custom: {
    50: '#c4686c',
    500: '#a11d36',
    950: '#000000',
  },
}

SCSS

$custom: #a11d36;
$custom-light: #c4686c;
$custom-dark: #000000;

JSON

{
  "hex": "#a11d36",
  "rgb": {
    "r": 161,
    "g": 29,
    "b": 54
  },
  "hsl": {
    "h": 348.636,
    "s": 69.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.46436,
    "c": 0.1657,
    "h": 17
  },
  "luminance": 0.08722
}

Semantic roles & 50–950 ramp

primary

#A11D36

secondary

#55C4AF

accent

#ECCB3C

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140707

muted

#837A7A

Preview Lab

Preview with #A11D36

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

Preview Lab → · Contrast checker → · Palette generator →