#A43F2A#A43F2A

#A43F2A is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.3% C 0.138 H 33.5°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#A43F2A
RGB	rgb(164, 63, 42)
HSL	hsl(10, 59%, 40%)
HSV	hsv(10, 74%, 64%)
CMYK	cmyk(0%, 61.6%, 74.4%, 35.7%)
CIE-LAB	lab(40.60, 40.52, 33.93)
CIE-LCH	lch(40.60, 52.85, 39.95°)
OKLab	oklab(50.33% 0.1154 0.0763)
OKLCH	oklch(50.33% 0.138 33.5)
XYZ	xyz(17.5071, 11.6171, 3.5105)
Luminance	0.1162 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43F2A #2A8FA4

analogous

#A42A52 #A43F2A #A47C2A

triadic

#A43F2A #2AA43F #3F2AA4

tetradic

#A43F2A #52A42A #2A8FA4 #7C2AA4

square

#A43F2A #52A42A #2A8FA4 #7C2AA4

split-complementary

#A43F2A #2AA47C #2A52A4

monochromatic

#431A11 #732C1E #A43F2A #CD563E #DA816E

Accessibility & contrast

On white

6.32

#A43F2A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#A43F2A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43F2A

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43F2A	#FFFFFF	#000000	##FFFFFF
##A43F2A	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5227

Deuteranopia (green-blind)

#746827

Tritanopia (blue-blind)

#B4273B

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #a43f2a;
/* rgb */ color: rgb(164, 63, 42);
/* oklch */ color: oklch(50.3% 0.138 33.5);

Tailwind

colors: {
  custom: {
    50: '#c67864',
    500: '#a43f2a',
    950: '#000000',
  },
}

SCSS

$custom: #a43f2a;
$custom-light: #c67864;
$custom-dark: #000000;

JSON

{
  "hex": "#a43f2a",
  "rgb": {
    "r": 164,
    "g": 63,
    "b": 42
  },
  "hsl": {
    "h": 10.328,
    "s": 59.223,
    "l": 40.392
  },
  "oklch": {
    "l": 0.50333,
    "c": 0.13836,
    "h": 33.5
  },
  "luminance": 0.11615
}

Semantic roles & 50–950 ramp

primary

#A43F2A

secondary

#69B2C1

accent

#C7E245

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140905

muted

#837B7A

Preview Lab

Preview with #A43F2A

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

Preview Lab → · Contrast checker → · Palette generator →