#A63442#A63442

#A63442 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.7% C 0.149 H 17.5°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#A63442
RGB	rgb(166, 52, 66)
HSL	hsl(353, 52%, 43%)
HSV	hsv(353, 69%, 65%)
CMYK	cmyk(0%, 68.7%, 60.2%, 34.9%)
CIE-LAB	lab(39.51, 47.54, 18.26)
CIE-LCH	lch(39.51, 50.92, 21.01°)
OKLab	oklab(49.7% 0.142 0.0447)
OKLCH	oklch(49.7% 0.149 17.5)
XYZ	xyz(17.9390, 10.9588, 6.3238)
Luminance	0.1096 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63442 #34A698

analogous

#A6347B #A63442 #A65F34

triadic

#A63442 #42A634 #3442A6

tetradic

#A63442 #7BA634 #34A698 #5F34A6

square

#A63442 #7BA634 #34A698 #5F34A6

split-complementary

#A63442 #34A65F #347BA6

monochromatic

#49171D #77252F #A63442 #C84F5E #D77E89

Accessibility & contrast

On white

6.58

#A63442 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#A63442 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63442

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63442	#FFFFFF	#000000	##FFFFFF
##A63442	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514E42

Deuteranopia (green-blind)

#6E663F

Tritanopia (blue-blind)

#B61A3A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a63442;
/* rgb */ color: rgb(166, 52, 66);
/* oklch */ color: oklch(49.7% 0.149 17.5);

Tailwind

colors: {
  custom: {
    50: '#c77376',
    500: '#a63442',
    950: '#000000',
  },
}

SCSS

$custom: #a63442;
$custom-light: #c77376;
$custom-dark: #000000;

JSON

{
  "hex": "#a63442",
  "rgb": {
    "r": 166,
    "g": 52,
    "b": 66
  },
  "hsl": {
    "h": 352.632,
    "s": 52.294,
    "l": 42.745
  },
  "oklch": {
    "l": 0.49703,
    "c": 0.14888,
    "h": 17.5
  },
  "luminance": 0.10956
}

Semantic roles & 50–950 ramp

primary

#A63442

secondary

#76C0B7

accent

#DCCA4C

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#140808

muted

#837B7B

Preview Lab

Preview with #A63442

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

Preview Lab → · Contrast checker → · Palette generator →