#A63441#A63441

#A63441 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.7% C 0.149 H 18.0°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#A63441
RGB	rgb(166, 52, 65)
HSL	hsl(353, 52%, 43%)
HSV	hsv(353, 69%, 65%)
CMYK	cmyk(0%, 68.7%, 60.8%, 34.9%)
CIE-LAB	lab(39.49, 47.46, 18.86)
CIE-LCH	lch(39.49, 51.07, 21.67°)
OKLab	oklab(49.68% 0.1416 0.046)
OKLCH	oklch(49.68% 0.149 18)
XYZ	xyz(17.9097, 10.9471, 6.1699)
Luminance	0.1095 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63441 #34A699

analogous

#A6347A #A63441 #A66034

triadic

#A63441 #41A634 #3441A6

tetradic

#A63441 #7AA634 #34A699 #6034A6

square

#A63441 #7AA634 #34A699 #6034A6

split-complementary

#A63441 #34A660 #347AA6

monochromatic

#49171D #77252F #A63441 #C84F5D #D77E88

Accessibility & contrast

On white

6.59

#A63441 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#A63441 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63441

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63441	#FFFFFF	#000000	##FFFFFF
##A63441	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524E41

Deuteranopia (green-blind)

#6F663E

Tritanopia (blue-blind)

#B6193A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a63441;
/* rgb */ color: rgb(166, 52, 65);
/* oklch */ color: oklch(49.7% 0.149 18.0);

Tailwind

colors: {
  custom: {
    50: '#c77375',
    500: '#a63441',
    950: '#000000',
  },
}

SCSS

$custom: #a63441;
$custom-light: #c77375;
$custom-dark: #000000;

JSON

{
  "hex": "#a63441",
  "rgb": {
    "r": 166,
    "g": 52,
    "b": 65
  },
  "hsl": {
    "h": 353.158,
    "s": 52.294,
    "l": 42.745
  },
  "oklch": {
    "l": 0.49682,
    "c": 0.14889,
    "h": 18
  },
  "luminance": 0.10945
}

Semantic roles & 50–950 ramp

primary

#A63441

secondary

#76C0B7

accent

#DCCB4C

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#140808

muted

#837B7B

Preview Lab

Preview with #A63441

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

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