#A43B2B#A43B2B

#A43B2B is a mid, vivid red. Relative luminance 0.112; OKLCH L 49.8% C 0.142 H 31.2°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#A43B2B
RGB	rgb(164, 59, 43)
HSL	hsl(8, 58%, 41%)
HSV	hsv(8, 74%, 64%)
CMYK	cmyk(0%, 64%, 73.8%, 35.7%)
CIE-LAB	lab(39.91, 42.43, 32.60)
CIE-LCH	lch(39.91, 53.51, 37.53°)
OKLab	oklab(49.82% 0.1216 0.0736)
OKLCH	oklch(49.82% 0.142 31.2)
XYZ	xyz(17.3117, 11.1973, 3.5347)
Luminance	0.1119 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43B2B #2B94A4

analogous

#A42B57 #A43B2B #A4772B

triadic

#A43B2B #2BA43B #3B2BA4

tetradic

#A43B2B #57A42B #2B94A4 #772BA4

square

#A43B2B #57A42B #2B94A4 #772BA4

split-complementary

#A43B2B #2BA477 #2B57A4

monochromatic

#431812 #742A1E #A43B2B #CD523F #D97E70

Accessibility & contrast

On white

6.48

#A43B2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#A43B2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43B2B

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43B2B	#FFFFFF	#000000	##FFFFFF
##A43B2B	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585029

Deuteranopia (green-blind)

#726728

Tritanopia (blue-blind)

#B42138

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a43b2b;
/* rgb */ color: rgb(164, 59, 43);
/* oklch */ color: oklch(49.8% 0.142 31.2);

Tailwind

colors: {
  custom: {
    50: '#c67665',
    500: '#a43b2b',
    950: '#000000',
  },
}

SCSS

$custom: #a43b2b;
$custom-light: #c67665;
$custom-dark: #000000;

JSON

{
  "hex": "#a43b2b",
  "rgb": {
    "r": 164,
    "g": 59,
    "b": 43
  },
  "hsl": {
    "h": 7.934,
    "s": 58.454,
    "l": 40.588
  },
  "oklch": {
    "l": 0.49817,
    "c": 0.14213,
    "h": 31.2
  },
  "luminance": 0.11195
}

Semantic roles & 50–950 ramp

primary

#A43B2B

secondary

#6AB5C1

accent

#CDE246

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140905

muted

#837B7A

Preview Lab

Preview with #A43B2B

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

Preview Lab → · Contrast checker → · Palette generator →