#A43A2B#A43A2B

#A43A2B is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.7% C 0.143 H 30.8°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#A43A2B
RGB	rgb(164, 58, 43)
HSL	hsl(7, 58%, 41%)
HSV	hsv(7, 74%, 64%)
CMYK	cmyk(0%, 64.6%, 73.8%, 35.7%)
CIE-LAB	lab(39.74, 42.88, 32.41)
CIE-LCH	lch(39.74, 53.75, 37.08°)
OKLab	oklab(49.69% 0.123 0.0732)
OKLCH	oklch(49.69% 0.143 30.8)
XYZ	xyz(17.2608, 11.0955, 3.5178)
Luminance	0.1109 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43A2B #2B95A4

analogous

#A42B58 #A43A2B #A4762B

triadic

#A43A2B #2BA43A #3A2BA4

tetradic

#A43A2B #58A42B #2B95A4 #762BA4

square

#A43A2B #58A42B #2B95A4 #762BA4

split-complementary

#A43A2B #2BA476 #2B58A4

monochromatic

#431812 #74291E #A43A2B #CD513F #D97D70

Accessibility & contrast

On white

6.52

#A43A2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#A43A2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43A2B

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43A2B	#FFFFFF	#000000	##FFFFFF
##A43A2B	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574F29

Deuteranopia (green-blind)

#726628

Tritanopia (blue-blind)

#B41F37

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a43a2b;
/* rgb */ color: rgb(164, 58, 43);
/* oklch */ color: oklch(49.7% 0.143 30.8);

Tailwind

colors: {
  custom: {
    50: '#c67565',
    500: '#a43a2b',
    950: '#000000',
  },
}

SCSS

$custom: #a43a2b;
$custom-light: #c67565;
$custom-dark: #000000;

JSON

{
  "hex": "#a43a2b",
  "rgb": {
    "r": 164,
    "g": 58,
    "b": 43
  },
  "hsl": {
    "h": 7.438,
    "s": 58.454,
    "l": 40.588
  },
  "oklch": {
    "l": 0.49689,
    "c": 0.14313,
    "h": 30.8
  },
  "luminance": 0.11093
}

Semantic roles & 50–950 ramp

primary

#A43A2B

secondary

#6AB6C1

accent

#CEE246

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140905

muted

#837B7A

Preview Lab

Preview with #A43A2B

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

Preview Lab → · Contrast checker → · Palette generator →