#A11D38#A11D38

#A11D38 is a mid, vivid red. Relative luminance 0.087; OKLCH L 46.5% C 0.166 H 16.1°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#A11D38
RGB	rgb(161, 29, 56)
HSL	hsl(348, 69%, 37%)
HSV	hsv(348, 82%, 63%)
CMYK	cmyk(0%, 82%, 65.2%, 36.9%)
CIE-LAB	lab(35.49, 53.30, 19.15)
CIE-LCH	lch(35.49, 56.64, 19.76°)
OKLab	oklab(46.48% 0.1592 0.046)
OKLCH	oklch(46.48% 0.166 16.1)
XYZ	xyz(15.8528, 8.7438, 4.5936)
Luminance	0.0874 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11D38 #1DA186

analogous

#A11D7A #A11D38 #A1441D

triadic

#A11D38 #38A11D #1D38A1

tetradic

#A11D38 #7AA11D #1DA186 #441DA1

square

#A11D38 #7AA11D #1DA186 #441DA1

split-complementary

#A11D38 #1DA144 #1D7AA1

monochromatic

#390A14 #6D1426 #A11D38 #D5264A #E15874

Accessibility & contrast

On white

7.64

#A11D38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#A11D38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11D38

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11D38	#FFFFFF	#000000	##FFFFFF
##A11D38	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454238

Deuteranopia (green-blind)

#665D34

Tritanopia (blue-blind)

#B10029

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #a11d38;
/* rgb */ color: rgb(161, 29, 56);
/* oklch */ color: oklch(46.5% 0.166 16.1);

Tailwind

colors: {
  custom: {
    50: '#c4686e',
    500: '#a11d38',
    950: '#000000',
  },
}

SCSS

$custom: #a11d38;
$custom-light: #c4686e;
$custom-dark: #000000;

JSON

{
  "hex": "#a11d38",
  "rgb": {
    "r": 161,
    "g": 29,
    "b": 56
  },
  "hsl": {
    "h": 347.727,
    "s": 69.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.46476,
    "c": 0.16573,
    "h": 16.1
  },
  "luminance": 0.08741
}

Semantic roles & 50–950 ramp

primary

#A11D38

secondary

#55C4AE

accent

#ECC83C

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140707

muted

#837A7A

Preview Lab

Preview with #A11D38

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

Preview Lab → · Contrast checker → · Palette generator →