#A43D3E#A43D3E

#A43D3E is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.4% C 0.137 H 22.8°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#A43D3E
RGB	rgb(164, 61, 62)
HSL	hsl(359, 46%, 44%)
HSV	hsv(359, 63%, 64%)
CMYK	cmyk(0%, 62.8%, 62.2%, 35.7%)
CIE-LAB	lab(40.54, 42.62, 22.01)
CIE-LCH	lch(40.54, 47.97, 27.31°)
OKLab	oklab(50.38% 0.126 0.053)
OKLCH	oklch(50.38% 0.137 22.8)
XYZ	xyz(17.8498, 11.5802, 5.8517)
Luminance	0.1158 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43D3E #3DA4A3

analogous

#A43D72 #A43D3E #A4703D

triadic

#A43D3E #3EA43D #3D3EA4

tetradic

#A43D3E #72A43D #3DA4A3 #703DA4

square

#A43D3E #72A43D #3DA4A3 #703DA4

split-complementary

#A43D3E #3DA470 #3D72A4

monochromatic

#4B1C1C #772C2D #A43D3E #C25C5D #D38889

Accessibility & contrast

On white

6.33

#A43D3E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#A43D3E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43D3E

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43D3E	#FFFFFF	#000000	##FFFFFF
##A43D3E	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57523D

Deuteranopia (green-blind)

#71683B

Tritanopia (blue-blind)

#B4283E

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #a43d3e;
/* rgb */ color: rgb(164, 61, 62);
/* oklch */ color: oklch(50.4% 0.137 22.8);

Tailwind

colors: {
  custom: {
    50: '#c57773',
    500: '#a43d3e',
    950: '#000000',
  },
}

SCSS

$custom: #a43d3e;
$custom-light: #c57773;
$custom-dark: #000000;

JSON

{
  "hex": "#a43d3e",
  "rgb": {
    "r": 164,
    "g": 61,
    "b": 62
  },
  "hsl": {
    "h": 359.417,
    "s": 45.778,
    "l": 44.118
  },
  "oklch": {
    "l": 0.50383,
    "c": 0.13665,
    "h": 22.8
  },
  "luminance": 0.11578
}

Semantic roles & 50–950 ramp

primary

#A43D3E

secondary

#7FBDBD

accent

#D5D452

background

#FCF7F6

surface

#F9EDEC

border

#D2C8C7

text

#140908

muted

#827B7B

Preview Lab

Preview with #A43D3E

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

Preview Lab → · Contrast checker → · Palette generator →