#A43A45#A43A45

#A43A45 is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.1% C 0.140 H 17.7°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#A43A45
RGB	rgb(164, 58, 69)
HSL	hsl(354, 48%, 44%)
HSV	hsv(354, 65%, 64%)
CMYK	cmyk(0%, 64.6%, 57.9%, 35.7%)
CIE-LAB	lab(40.16, 44.50, 17.19)
CIE-LCH	lch(40.16, 47.71, 21.12°)
OKLab	oklab(50.14% 0.1331 0.0424)
OKLCH	oklch(50.14% 0.14 17.7)
XYZ	xyz(17.8987, 11.3507, 6.8774)
Luminance	0.1135 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43A45 #3AA499

analogous

#A43A7A #A43A45 #A4643A

triadic

#A43A45 #45A43A #3A45A4

tetradic

#A43A45 #7AA43A #3AA499 #643AA4

square

#A43A45 #7AA43A #3AA499 #643AA4

split-complementary

#A43A45 #3AA464 #3A7AA4

monochromatic

#4A1A1F #772A32 #A43A45 #C45763 #D4858D

Accessibility & contrast

On white

6.42

#A43A45 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#A43A45 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43A45

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43A45	#FFFFFF	#000000	##FFFFFF
##A43A45	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545145

Deuteranopia (green-blind)

#6F6742

Tritanopia (blue-blind)

#B3263F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a43a45;
/* rgb */ color: rgb(164, 58, 69);
/* oklch */ color: oklch(50.1% 0.140 17.7);

Tailwind

colors: {
  custom: {
    50: '#c57678',
    500: '#a43a45',
    950: '#000000',
  },
}

SCSS

$custom: #a43a45;
$custom-light: #c57678;
$custom-dark: #000000;

JSON

{
  "hex": "#a43a45",
  "rgb": {
    "r": 164,
    "g": 58,
    "b": 69
  },
  "hsl": {
    "h": 353.774,
    "s": 47.748,
    "l": 43.529
  },
  "oklch": {
    "l": 0.50144,
    "c": 0.13972,
    "h": 17.7
  },
  "luminance": 0.11348
}

Semantic roles & 50–950 ramp

primary

#A43A45

secondary

#7CBEB7

accent

#D7C950

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140909

muted

#827B7B

Preview Lab

Preview with #A43A45

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

Preview Lab → · Contrast checker → · Palette generator →