#A43541#A43541

#A43541 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.5% C 0.146 H 18.1°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#A43541
RGB	rgb(164, 53, 65)
HSL	hsl(354, 51%, 43%)
HSV	hsv(354, 68%, 64%)
CMYK	cmyk(0%, 67.7%, 60.4%, 35.7%)
CIE-LAB	lab(39.28, 46.38, 18.51)
CIE-LCH	lch(39.28, 49.94, 21.76°)
OKLab	oklab(49.46% 0.1384 0.0452)
OKLCH	oklch(49.46% 0.146 18.1)
XYZ	xyz(17.5388, 10.8228, 6.1655)
Luminance	0.1082 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43541 #35A498

analogous

#A43578 #A43541 #A46135

triadic

#A43541 #41A435 #3541A4

tetradic

#A43541 #78A435 #35A498 #6135A4

square

#A43541 #78A435 #35A498 #6135A4

split-complementary

#A43541 #35A461 #3578A4

monochromatic

#47171C #76262F #A43541 #C6505D #D57E88

Accessibility & contrast

On white

6.64

#A43541 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#A43541 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43541

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43541	#FFFFFF	#000000	##FFFFFF
##A43541	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514E41

Deuteranopia (green-blind)

#6E653E

Tritanopia (blue-blind)

#B41C3A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a43541;
/* rgb */ color: rgb(164, 53, 65);
/* oklch */ color: oklch(49.5% 0.146 18.1);

Tailwind

colors: {
  custom: {
    50: '#c57375',
    500: '#a43541',
    950: '#000000',
  },
}

SCSS

$custom: #a43541;
$custom-light: #c57375;
$custom-dark: #000000;

JSON

{
  "hex": "#a43541",
  "rgb": {
    "r": 164,
    "g": 53,
    "b": 65
  },
  "hsl": {
    "h": 353.514,
    "s": 51.152,
    "l": 42.549
  },
  "oklch": {
    "l": 0.49457,
    "c": 0.14561,
    "h": 18.1
  },
  "luminance": 0.1082
}

Semantic roles & 50–950 ramp

primary

#A43541

secondary

#76BEB7

accent

#DBCB4D

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140808

muted

#827B7B

Preview Lab

Preview with #A43541

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

Preview Lab → · Contrast checker → · Palette generator →