#A43D2B#A43D2B

#A43D2B is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.1% C 0.140 H 32.1°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#A43D2B
RGB	rgb(164, 61, 43)
HSL	hsl(9, 58%, 41%)
HSV	hsv(9, 74%, 64%)
CMYK	cmyk(0%, 62.8%, 73.8%, 35.7%)
CIE-LAB	lab(40.26, 41.51, 32.98)
CIE-LCH	lch(40.26, 53.02, 38.47°)
OKLab	oklab(50.08% 0.1187 0.0745)
OKLCH	oklch(50.08% 0.14 32.1)
XYZ	xyz(17.4165, 11.4068, 3.5697)
Luminance	0.1140 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43D2B #2B92A4

analogous

#A42B55 #A43D2B #A47A2B

triadic

#A43D2B #2BA43D #3D2BA4

tetradic

#A43D2B #55A42B #2B92A4 #7A2BA4

square

#A43D2B #55A42B #2B92A4 #7A2BA4

split-complementary

#A43D2B #2BA47A #2B55A4

monochromatic

#431912 #742B1E #A43D2B #CD543F #D98070

Accessibility & contrast

On white

6.40

#A43D2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#A43D2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43D2B

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43D2B	#FFFFFF	#000000	##FFFFFF
##A43D2B	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595129

Deuteranopia (green-blind)

#736728

Tritanopia (blue-blind)

#B42439

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a43d2b;
/* rgb */ color: rgb(164, 61, 43);
/* oklch */ color: oklch(50.1% 0.140 32.1);

Tailwind

colors: {
  custom: {
    50: '#c67765',
    500: '#a43d2b',
    950: '#000000',
  },
}

SCSS

$custom: #a43d2b;
$custom-light: #c67765;
$custom-dark: #000000;

JSON

{
  "hex": "#a43d2b",
  "rgb": {
    "r": 164,
    "g": 61,
    "b": 43
  },
  "hsl": {
    "h": 8.926,
    "s": 58.454,
    "l": 40.588
  },
  "oklch": {
    "l": 0.50078,
    "c": 0.14011,
    "h": 32.1
  },
  "luminance": 0.11404
}

Semantic roles & 50–950 ramp

primary

#A43D2B

secondary

#6AB4C1

accent

#CBE246

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140905

muted

#837B7A

Preview Lab

Preview with #A43D2B

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

Preview Lab → · Contrast checker → · Palette generator →