#A43F2C#A43F2C

#A43F2C is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.4% C 0.138 H 32.6°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#A43F2C
RGB	rgb(164, 63, 44)
HSL	hsl(10, 58%, 41%)
HSV	hsv(10, 73%, 64%)
CMYK	cmyk(0%, 61.6%, 73.2%, 35.7%)
CIE-LAB	lab(40.62, 40.61, 32.83)
CIE-LCH	lch(40.62, 52.22, 38.95°)
OKLab	oklab(50.36% 0.1161 0.0744)
OKLCH	oklch(50.36% 0.138 32.6)
XYZ	xyz(17.5438, 11.6318, 3.7037)
Luminance	0.1163 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43F2C #2C91A4

analogous

#A42C55 #A43F2C #A47B2C

triadic

#A43F2C #2CA43F #3F2CA4

tetradic

#A43F2C #55A42C #2C91A4 #7B2CA4

square

#A43F2C #55A42C #2C91A4 #7B2CA4

split-complementary

#A43F2C #2CA47B #2C55A4

monochromatic

#431A12 #742C1F #A43F2C #CC5741 #D98271

Accessibility & contrast

On white

6.31

#A43F2C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#A43F2C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43F2C

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43F2C	#FFFFFF	#000000	##FFFFFF
##A43F2C	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B522A

Deuteranopia (green-blind)

#746829

Tritanopia (blue-blind)

#B4283B

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #a43f2c;
/* rgb */ color: rgb(164, 63, 44);
/* oklch */ color: oklch(50.4% 0.138 32.6);

Tailwind

colors: {
  custom: {
    50: '#c67866',
    500: '#a43f2c',
    950: '#000000',
  },
}

SCSS

$custom: #a43f2c;
$custom-light: #c67866;
$custom-dark: #000000;

JSON

{
  "hex": "#a43f2c",
  "rgb": {
    "r": 164,
    "g": 63,
    "b": 44
  },
  "hsl": {
    "h": 9.5,
    "s": 57.692,
    "l": 40.784
  },
  "oklch": {
    "l": 0.50359,
    "c": 0.13787,
    "h": 32.6
  },
  "luminance": 0.11629
}

Semantic roles & 50–950 ramp

primary

#A43F2C

secondary

#6BB3C0

accent

#C9E147

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140906

muted

#837B7A

Preview Lab

Preview with #A43F2C

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

Preview Lab → · Contrast checker → · Palette generator →