#A63549#A63549

#A63549 is a mid, vivid red. Relative luminance 0.111; OKLCH L 50.0% C 0.148 H 13.9°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#A63549
RGB	rgb(166, 53, 73)
HSL	hsl(349, 52%, 43%)
HSV	hsv(349, 68%, 65%)
CMYK	cmyk(0%, 68.1%, 56%, 34.9%)
CIE-LAB	lab(39.81, 47.65, 14.26)
CIE-LCH	lch(39.81, 49.74, 16.67°)
OKLab	oklab(49.97% 0.1435 0.0357)
OKLCH	oklch(49.97% 0.148 13.9)
XYZ	xyz(18.2032, 11.1367, 7.4931)
Luminance	0.1113 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63549 #35A692

analogous

#A63581 #A63549 #A65A35

triadic

#A63549 #49A635 #3549A6

tetradic

#A63549 #81A635 #35A692 #5A35A6

square

#A63549 #81A635 #35A692 #5A35A6

split-complementary

#A63549 #35A65A #3581A6

monochromatic

#491720 #782635 #A63549 #C75166 #D67F8F

Accessibility & contrast

On white

6.51

#A63549 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#A63549 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63549

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63549	#FFFFFF	#000000	##FFFFFF
##A63549	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514F49

Deuteranopia (green-blind)

#6E6646

Tritanopia (blue-blind)

#B51E3D

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a63549;
/* rgb */ color: rgb(166, 53, 73);
/* oklch */ color: oklch(50.0% 0.148 13.9);

Tailwind

colors: {
  custom: {
    50: '#c6737b',
    500: '#a63549',
    950: '#000000',
  },
}

SCSS

$custom: #a63549;
$custom-light: #c6737b;
$custom-dark: #000000;

JSON

{
  "hex": "#a63549",
  "rgb": {
    "r": 166,
    "g": 53,
    "b": 73
  },
  "hsl": {
    "h": 349.381,
    "s": 51.598,
    "l": 42.941
  },
  "oklch": {
    "l": 0.49974,
    "c": 0.1479,
    "h": 13.9
  },
  "luminance": 0.11134
}

Semantic roles & 50–950 ramp

primary

#A63549

secondary

#77BFB3

accent

#DBC24D

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140909

muted

#827B7B

Preview Lab

Preview with #A63549

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

Preview Lab → · Contrast checker → · Palette generator →