#A43F2B#A43F2B

#A43F2B is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.3% C 0.138 H 33.1°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#A43F2B
RGB	rgb(164, 63, 43)
HSL	hsl(10, 58%, 41%)
HSV	hsv(10, 74%, 64%)
CMYK	cmyk(0%, 61.6%, 73.8%, 35.7%)
CIE-LAB	lab(40.61, 40.56, 33.38)
CIE-LCH	lch(40.61, 52.53, 39.45°)
OKLab	oklab(50.35% 0.1158 0.0753)
OKLCH	oklch(50.35% 0.138 33.1)
XYZ	xyz(17.5252, 11.6244, 3.6059)
Luminance	0.1162 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43F2B #2B90A4

analogous

#A42B54 #A43F2B #A47B2B

triadic

#A43F2B #2BA43F #3F2BA4

tetradic

#A43F2B #54A42B #2B90A4 #7B2BA4

square

#A43F2B #54A42B #2B90A4 #7B2BA4

split-complementary

#A43F2B #2BA47B #2B54A4

monochromatic

#431A12 #742C1E #A43F2B #CD573F #D98170

Accessibility & contrast

On white

6.32

#A43F2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#A43F2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43F2B

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43F2B	#FFFFFF	#000000	##FFFFFF
##A43F2B	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)

#5B5228

Deuteranopia (green-blind)

#746828

Tritanopia (blue-blind)

#B4273B

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #a43f2b;
/* rgb */ color: rgb(164, 63, 43);
/* oklch */ color: oklch(50.3% 0.138 33.1);

Tailwind

colors: {
  custom: {
    50: '#c67865',
    500: '#a43f2b',
    950: '#000000',
  },
}

SCSS

$custom: #a43f2b;
$custom-light: #c67865;
$custom-dark: #000000;

JSON

{
  "hex": "#a43f2b",
  "rgb": {
    "r": 164,
    "g": 63,
    "b": 43
  },
  "hsl": {
    "h": 9.917,
    "s": 58.454,
    "l": 40.588
  },
  "oklch": {
    "l": 0.50346,
    "c": 0.13811,
    "h": 33.1
  },
  "luminance": 0.11622
}

Semantic roles & 50–950 ramp

primary

#A43F2B

secondary

#6AB2C1

accent

#C8E246

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140905

muted

#837B7A

Preview Lab

Preview with #A43F2B

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

Preview Lab → · Contrast checker → · Palette generator →