#A11A38#A11A38

#A11A38 is a mid, vivid red. Relative luminance 0.086; OKLCH L 46.3% C 0.168 H 15.6°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#A11A38
RGB	rgb(161, 26, 56)
HSL	hsl(347, 72%, 37%)
HSV	hsv(347, 84%, 63%)
CMYK	cmyk(0%, 83.9%, 65.2%, 36.9%)
CIE-LAB	lab(35.21, 54.09, 18.79)
CIE-LCH	lch(35.21, 57.26, 19.15°)
OKLab	oklab(46.27% 0.1618 0.0451)
OKLCH	oklch(46.27% 0.168 15.6)
XYZ	xyz(15.7829, 8.6038, 4.5703)
Luminance	0.0860 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11A38 #1AA183

analogous

#A11A7C #A11A38 #A1401A

triadic

#A11A38 #38A11A #1A38A1

tetradic

#A11A38 #7CA11A #1AA183 #401AA1

square

#A11A38 #7CA11A #1AA183 #401AA1

split-complementary

#A11A38 #1AA140 #1A7CA1

monochromatic

#380913 #6C1126 #A11A38 #D6234A #E35272

Accessibility & contrast

On white

7.72

#A11A38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#A11A38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11A38

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11A38	#FFFFFF	#000000	##FFFFFF
##A11A38	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)

#444138

Deuteranopia (green-blind)

#655D34

Tritanopia (blue-blind)

#B10028

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #a11a38;
/* rgb */ color: rgb(161, 26, 56);
/* oklch */ color: oklch(46.3% 0.168 15.6);

Tailwind

colors: {
  custom: {
    50: '#c4676e',
    500: '#a11a38',
    950: '#000000',
  },
}

SCSS

$custom: #a11a38;
$custom-light: #c4676e;
$custom-dark: #000000;

JSON

{
  "hex": "#a11a38",
  "rgb": {
    "r": 161,
    "g": 26,
    "b": 56
  },
  "hsl": {
    "h": 346.667,
    "s": 72.193,
    "l": 36.667
  },
  "oklch": {
    "l": 0.46273,
    "c": 0.16794,
    "h": 15.6
  },
  "luminance": 0.08601
}

Semantic roles & 50–950 ramp

primary

#A11A38

secondary

#51C6AC

accent

#EFC639

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140707

muted

#837A7A

Preview Lab

Preview with #A11A38

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

Preview Lab → · Contrast checker → · Palette generator →