#A63444#A63444

#A63444 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.7% C 0.149 H 16.4°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#A63444
RGB	rgb(166, 52, 68)
HSL	hsl(352, 52%, 43%)
HSV	hsv(352, 69%, 65%)
CMYK	cmyk(0%, 68.7%, 59%, 34.9%)
CIE-LAB	lab(39.55, 47.68, 17.06)
CIE-LCH	lch(39.55, 50.64, 19.68°)
OKLab	oklab(49.75% 0.1428 0.042)
OKLCH	oklch(49.75% 0.149 16.4)
XYZ	xyz(17.9990, 10.9828, 6.6398)
Luminance	0.1098 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63444 #34A696

analogous

#A6347D #A63444 #A65D34

triadic

#A63444 #44A634 #3444A6

tetradic

#A63444 #7DA634 #34A696 #5D34A6

square

#A63444 #7DA634 #34A696 #5D34A6

split-complementary

#A63444 #34A65D #347DA6

monochromatic

#49171E #772531 #A63444 #C84F60 #D77E8A

Accessibility & contrast

On white

6.57

#A63444 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#A63444 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63444

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63444	#FFFFFF	#000000	##FFFFFF
##A63444	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514E44

Deuteranopia (green-blind)

#6E6641

Tritanopia (blue-blind)

#B61A3B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a63444;
/* rgb */ color: rgb(166, 52, 68);
/* oklch */ color: oklch(49.7% 0.149 16.4);

Tailwind

colors: {
  custom: {
    50: '#c77377',
    500: '#a63444',
    950: '#000000',
  },
}

SCSS

$custom: #a63444;
$custom-light: #c77377;
$custom-dark: #000000;

JSON

{
  "hex": "#a63444",
  "rgb": {
    "r": 166,
    "g": 52,
    "b": 68
  },
  "hsl": {
    "h": 351.579,
    "s": 52.294,
    "l": 42.745
  },
  "oklch": {
    "l": 0.49746,
    "c": 0.14888,
    "h": 16.4
  },
  "luminance": 0.1098
}

Semantic roles & 50–950 ramp

primary

#A63444

secondary

#76C0B5

accent

#DCC84C

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#140808

muted

#837B7B

Preview Lab

Preview with #A63444

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

Preview Lab → · Contrast checker → · Palette generator →