#A71E2D#A71E2D

#A71E2D is a mid, vivid red. Relative luminance 0.093; OKLCH L 47.5% C 0.171 H 21.8°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#A71E2D
RGB	rgb(167, 30, 45)
HSL	hsl(353, 70%, 39%)
HSV	hsv(353, 82%, 65%)
CMYK	cmyk(0%, 82%, 73.1%, 34.5%)
CIE-LAB	lab(36.62, 54.20, 27.78)
CIE-LCH	lch(36.62, 60.91, 27.13°)
OKLab	oklab(47.48% 0.1588 0.0634)
OKLCH	oklch(47.48% 0.171 21.8)
XYZ	xyz(16.8763, 9.3362, 3.3956)
Luminance	0.0933 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A71E2D #1EA798

analogous

#A71E71 #A71E2D #A7531E

triadic

#A71E2D #2DA71E #1E2DA7

tetradic

#A71E2D #71A71E #1EA798 #531EA7

square

#A71E2D #71A71E #1EA798 #531EA7

split-complementary

#A71E2D #1EA753 #1E71A7

monochromatic

#3F0B11 #73151F #A71E2D #D92A3D #E25D6C

Accessibility & contrast

On white

7.33

#A71E2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#A71E2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A71E2D

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A71E2D	#FFFFFF	#000000	##FFFFFF
##A71E2D	1.00	7.33	2.87	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49442C

Deuteranopia (green-blind)

#6B6028

Tritanopia (blue-blind)

#B80025

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a71e2d;
/* rgb */ color: rgb(167, 30, 45);
/* oklch */ color: oklch(47.5% 0.171 21.8);

Tailwind

colors: {
  custom: {
    50: '#ca6966',
    500: '#a71e2d',
    950: '#000000',
  },
}

SCSS

$custom: #a71e2d;
$custom-light: #ca6966;
$custom-dark: #000000;

JSON

{
  "hex": "#a71e2d",
  "rgb": {
    "r": 167,
    "g": 30,
    "b": 45
  },
  "hsl": {
    "h": 353.431,
    "s": 69.543,
    "l": 38.627
  },
  "oklch": {
    "l": 0.47475,
    "c": 0.17096,
    "h": 21.8
  },
  "luminance": 0.09333
}

Semantic roles & 50–950 ramp

primary

#A71E2D

secondary

#5BC6BA

accent

#ECD93B

background

#FDF6F6

surface

#FBECEB

border

#D4C7C6

text

#150705

muted

#837A7A

Preview Lab

Preview with #A71E2D

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

Preview Lab → · Contrast checker → · Palette generator →