#A63147#A63147

#A63147 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.5% C 0.152 H 13.9°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#A63147
RGB	rgb(166, 49, 71)
HSL	hsl(349, 54%, 42%)
HSV	hsv(349, 70%, 65%)
CMYK	cmyk(0%, 70.5%, 57.2%, 34.9%)
CIE-LAB	lab(39.17, 49.11, 14.66)
CIE-LCH	lch(39.17, 51.25, 16.62°)
OKLab	oklab(49.49% 0.1479 0.0365)
OKLCH	oklch(49.49% 0.152 13.9)
XYZ	xyz(17.9632, 10.7610, 7.0912)
Luminance	0.1076 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63147 #31A690

analogous

#A63182 #A63147 #A65631

triadic

#A63147 #47A631 #3147A6

tetradic

#A63147 #82A631 #31A690 #5631A6

square

#A63147 #82A631 #31A690 #5631A6

split-complementary

#A63147 #31A656 #3182A6

monochromatic

#47151F #772333 #A63147 #CA4A62 #D87A8B

Accessibility & contrast

On white

6.66

#A63147 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#A63147 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63147

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63147	#FFFFFF	#000000	##FFFFFF
##A63147	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4D47

Deuteranopia (green-blind)

#6D6544

Tritanopia (blue-blind)

#B6163A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a63147;
/* rgb */ color: rgb(166, 49, 71);
/* oklch */ color: oklch(49.5% 0.152 13.9);

Tailwind

colors: {
  custom: {
    50: '#c6717a',
    500: '#a63147',
    950: '#000000',
  },
}

SCSS

$custom: #a63147;
$custom-light: #c6717a;
$custom-dark: #000000;

JSON

{
  "hex": "#a63147",
  "rgb": {
    "r": 166,
    "g": 49,
    "b": 71
  },
  "hsl": {
    "h": 348.718,
    "s": 54.419,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49487,
    "c": 0.15235,
    "h": 13.9
  },
  "luminance": 0.10759
}

Semantic roles & 50–950 ramp

primary

#A63147

secondary

#73C0B2

accent

#DEC24A

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#140809

muted

#837B7B

Preview Lab

Preview with #A63147

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

Preview Lab → · Contrast checker → · Palette generator →