#A11E31#A11E31

#A11E31 is a mid, vivid red. Relative luminance 0.087; OKLCH L 46.4% C 0.165 H 19.5°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#A11E31
RGB	rgb(161, 30, 49)
HSL	hsl(351, 69%, 37%)
HSV	hsv(351, 81%, 63%)
CMYK	cmyk(0%, 81.4%, 69.6%, 36.9%)
CIE-LAB	lab(35.46, 52.64, 23.58)
CIE-LCH	lch(35.46, 57.68, 24.13°)
OKLab	oklab(46.42% 0.1556 0.0551)
OKLCH	oklch(46.42% 0.165 19.5)
XYZ	xyz(15.7184, 8.7298, 3.7625)
Luminance	0.0873 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11E31 #1EA18E

analogous

#A11E72 #A11E31 #A14D1E

triadic

#A11E31 #31A11E #1E31A1

tetradic

#A11E31 #72A11E #1EA18E #4D1EA1

square

#A11E31 #72A11E #1EA18E #4D1EA1

split-complementary

#A11E31 #1EA14D #1E72A1

monochromatic

#3A0B12 #6D1421 #A11E31 #D52841 #E0596D

Accessibility & contrast

On white

7.65

#A11E31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#A11E31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11E31

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11E31	#FFFFFF	#000000	##FFFFFF
##A11E31	1.00	7.65	2.75	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464231

Deuteranopia (green-blind)

#675D2D

Tritanopia (blue-blind)

#B10027

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #a11e31;
/* rgb */ color: rgb(161, 30, 49);
/* oklch */ color: oklch(46.4% 0.165 19.5);

Tailwind

colors: {
  custom: {
    50: '#c56869',
    500: '#a11e31',
    950: '#000000',
  },
}

SCSS

$custom: #a11e31;
$custom-light: #c56869;
$custom-dark: #000000;

JSON

{
  "hex": "#a11e31",
  "rgb": {
    "r": 161,
    "g": 30,
    "b": 49
  },
  "hsl": {
    "h": 351.298,
    "s": 68.586,
    "l": 37.451
  },
  "oklch": {
    "l": 0.46416,
    "c": 0.16502,
    "h": 19.5
  },
  "luminance": 0.08727
}

Semantic roles & 50–950 ramp

primary

#A11E31

secondary

#57C4B4

accent

#EBD23C

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140706

muted

#837A7A

Preview Lab

Preview with #A11E31

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

Preview Lab → · Contrast checker → · Palette generator →