#A81E34#A81E34

#A81E34 is a mid, vivid red. Relative luminance 0.095; OKLCH L 47.8% C 0.172 H 19.0°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#A81E34
RGB	rgb(168, 30, 52)
HSL	hsl(350, 70%, 39%)
HSV	hsv(350, 82%, 66%)
CMYK	cmyk(0%, 82.1%, 69%, 34.1%)
CIE-LAB	lab(36.94, 54.83, 23.83)
CIE-LCH	lch(36.94, 59.78, 23.49°)
OKLab	oklab(47.78% 0.1622 0.0558)
OKLCH	oklch(47.78% 0.172 19)
XYZ	xyz(17.2345, 9.5040, 4.1751)
Luminance	0.0950 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A81E34 #1EA892

analogous

#A81E79 #A81E34 #A84D1E

triadic

#A81E34 #34A81E #1E34A8

tetradic

#A81E34 #79A81E #1EA892 #4D1EA8

square

#A81E34 #79A81E #1EA892 #4D1EA8

split-complementary

#A81E34 #1EA84D #1E79A8

monochromatic

#400B14 #741524 #A81E34 #D92A46 #E25E73

Accessibility & contrast

On white

7.24

#A81E34 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#A81E34 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A81E34

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A81E34	#FFFFFF	#000000	##FFFFFF
##A81E34	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494434

Deuteranopia (green-blind)

#6B6130

Tritanopia (blue-blind)

#B90028

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a81e34;
/* rgb */ color: rgb(168, 30, 52);
/* oklch */ color: oklch(47.8% 0.172 19.0);

Tailwind

colors: {
  custom: {
    50: '#ca696b',
    500: '#a81e34',
    950: '#000000',
  },
}

SCSS

$custom: #a81e34;
$custom-light: #ca696b;
$custom-dark: #000000;

JSON

{
  "hex": "#a81e34",
  "rgb": {
    "r": 168,
    "g": 30,
    "b": 52
  },
  "hsl": {
    "h": 350.435,
    "s": 69.697,
    "l": 38.824
  },
  "oklch": {
    "l": 0.47778,
    "c": 0.17157,
    "h": 19
  },
  "luminance": 0.09501
}

Semantic roles & 50–950 ramp

primary

#A81E34

secondary

#5BC7B5

accent

#EDD03B

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#150706

muted

#837A7A

Preview Lab

Preview with #A81E34

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

Preview Lab → · Contrast checker → · Palette generator →