#A3434B#A3434B

#A3434B is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.3% C 0.127 H 17.7°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#A3434B
RGB	rgb(163, 67, 75)
HSL	hsl(355, 42%, 45%)
HSV	hsv(355, 59%, 64%)
CMYK	cmyk(0%, 58.9%, 54%, 36.1%)
CIE-LAB	lab(41.71, 40.42, 15.51)
CIE-LCH	lch(41.71, 43.29, 20.99°)
OKLab	oklab(51.31% 0.1212 0.0387)
OKLCH	oklch(51.31% 0.127 17.7)
XYZ	xyz(18.3829, 12.3111, 8.0635)
Luminance	0.1231 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3434B #43A39B

analogous

#A3437B #A3434B #A36B43

triadic

#A3434B #4BA343 #434BA3

tetradic

#A3434B #7BA343 #43A39B #6B43A3

square

#A3434B #7BA343 #43A39B #6B43A3

split-complementary

#A3434B #43A36B #437BA3

monochromatic

#4C1F23 #783137 #A3434B #BF646C #D18F95

Accessibility & contrast

On white

6.07

#A3434B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#A3434B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A3434B

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3434B	#FFFFFF	#000000	##FFFFFF
##A3434B	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59564B

Deuteranopia (green-blind)

#726A49

Tritanopia (blue-blind)

#B23446

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #a3434b;
/* rgb */ color: rgb(163, 67, 75);
/* oklch */ color: oklch(51.3% 0.127 17.7);

Tailwind

colors: {
  custom: {
    50: '#c37b7d',
    500: '#a3434b',
    950: '#000000',
  },
}

SCSS

$custom: #a3434b;
$custom-light: #c37b7d;
$custom-dark: #000000;

JSON

{
  "hex": "#a3434b",
  "rgb": {
    "r": 163,
    "g": 67,
    "b": 75
  },
  "hsl": {
    "h": 355,
    "s": 41.739,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51309,
    "c": 0.12726,
    "h": 17.7
  },
  "luminance": 0.12309
}

Semantic roles & 50–950 ramp

primary

#A3434B

secondary

#85BCB8

accent

#D2C756

background

#FCF7F7

surface

#F8EEEE

border

#D1C9C9

text

#130A09

muted

#827C7B

Preview Lab

Preview with #A3434B

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

Preview Lab → · Contrast checker → · Palette generator →