#A81E3D#A81E3D

#A81E3D is a mid, vivid red. Relative luminance 0.096; OKLCH L 48.0% C 0.172 H 15.0°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#A81E3D
RGB	rgb(168, 30, 61)
HSL	hsl(347, 70%, 39%)
HSV	hsv(347, 82%, 66%)
CMYK	cmyk(0%, 82.1%, 63.7%, 34.1%)
CIE-LAB	lab(37.10, 55.33, 18.32)
CIE-LCH	lch(37.10, 58.28, 18.32°)
OKLab	oklab(47.95% 0.1658 0.0443)
OKLCH	oklch(47.95% 0.172 15)
XYZ	xyz(17.4569, 9.5930, 5.3464)
Luminance	0.0959 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A81E3D #1EA889

analogous

#A81E82 #A81E3D #A8441E

triadic

#A81E3D #3DA81E #1E3DA8

tetradic

#A81E3D #82A81E #1EA889 #441EA8

square

#A81E3D #82A81E #1EA889 #441EA8

split-complementary

#A81E3D #1EA844 #1E82A8

monochromatic

#400B17 #74152A #A81E3D #D92A51 #E25E7C

Accessibility & contrast

On white

7.20

#A81E3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#A81E3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A81E3D

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A81E3D	#FFFFFF	#000000	##FFFFFF
##A81E3D	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47453D

Deuteranopia (green-blind)

#6A6139

Tritanopia (blue-blind)

#B9002C

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a81e3d;
/* rgb */ color: rgb(168, 30, 61);
/* oklch */ color: oklch(48.0% 0.172 15.0);

Tailwind

colors: {
  custom: {
    50: '#c96a72',
    500: '#a81e3d',
    950: '#000000',
  },
}

SCSS

$custom: #a81e3d;
$custom-light: #c96a72;
$custom-dark: #000000;

JSON

{
  "hex": "#a81e3d",
  "rgb": {
    "r": 168,
    "g": 30,
    "b": 61
  },
  "hsl": {
    "h": 346.522,
    "s": 69.697,
    "l": 38.824
  },
  "oklch": {
    "l": 0.47953,
    "c": 0.17164,
    "h": 15
  },
  "luminance": 0.0959
}

Semantic roles & 50–950 ramp

primary

#A81E3D

secondary

#5BC7AE

accent

#EDC53B

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#150707

muted

#837A7A

Preview Lab

Preview with #A81E3D

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

Preview Lab → · Contrast checker → · Palette generator →