#A81B3F#A81B3F

#A81B3F is a mid, vivid pink. Relative luminance 0.095; OKLCH L 47.8% C 0.174 H 13.6°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#A81B3F
RGB	rgb(168, 27, 63)
HSL	hsl(345, 72%, 38%)
HSV	hsv(345, 84%, 66%)
CMYK	cmyk(0%, 83.9%, 62.5%, 34.1%)
CIE-LAB	lab(36.87, 56.21, 16.74)
CIE-LCH	lch(36.87, 58.65, 16.58°)
OKLab	oklab(47.8% 0.1691 0.0408)
OKLCH	oklch(47.8% 0.174 13.6)
XYZ	xyz(17.4395, 9.4703, 5.6113)
Luminance	0.0947 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A81B3F #1BA884

analogous

#A81B85 #A81B3F #A83D1B

triadic

#A81B3F #3FA81B #1B3FA8

tetradic

#A81B3F #85A81B #1BA884 #3D1BA8

square

#A81B3F #85A81B #1BA884 #3D1BA8

split-complementary

#A81B3F #1BA83D #1B85A8

monochromatic

#3F0A17 #73132B #A81B3F #DC2453 #E4597D

Accessibility & contrast

On white

7.26

#A81B3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#A81B3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A81B3F

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A81B3F	#FFFFFF	#000000	##FFFFFF
##A81B3F	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46443F

Deuteranopia (green-blind)

#69613B

Tritanopia (blue-blind)

#B8002B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a81b3f;
/* rgb */ color: rgb(168, 27, 63);
/* oklch */ color: oklch(47.8% 0.174 13.6);

Tailwind

colors: {
  custom: {
    50: '#c96973',
    500: '#a81b3f',
    950: '#000000',
  },
}

SCSS

$custom: #a81b3f;
$custom-light: #c96973;
$custom-dark: #000000;

JSON

{
  "hex": "#a81b3f",
  "rgb": {
    "r": 168,
    "g": 27,
    "b": 63
  },
  "hsl": {
    "h": 344.681,
    "s": 72.308,
    "l": 38.235
  },
  "oklch": {
    "l": 0.47798,
    "c": 0.17393,
    "h": 13.6
  },
  "luminance": 0.09468
}

Semantic roles & 50–950 ramp

primary

#A81B3F

secondary

#57C8AB

accent

#EFC039

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#150708

muted

#837A7B

Preview Lab

Preview with #A81B3F

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

Preview Lab → · Contrast checker → · Palette generator →