#A43F29#A43F29

#A43F29 is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.3% C 0.139 H 33.9°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#A43F29
RGB	rgb(164, 63, 41)
HSL	hsl(11, 60%, 40%)
HSV	hsv(11, 75%, 64%)
CMYK	cmyk(0%, 61.6%, 75%, 35.7%)
CIE-LAB	lab(40.59, 40.47, 34.48)
CIE-LCH	lch(40.59, 53.17, 40.43°)
OKLab	oklab(50.32% 0.1151 0.0773)
OKLCH	oklch(50.32% 0.139 33.9)
XYZ	xyz(17.4894, 11.6100, 3.4174)
Luminance	0.1161 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43F29 #298EA4

analogous

#A42950 #A43F29 #A47D29

triadic

#A43F29 #29A43F #3F29A4

tetradic

#A43F29 #50A429 #298EA4 #7D29A4

square

#A43F29 #50A429 #298EA4 #7D29A4

split-complementary

#A43F29 #29A47D #2950A4

monochromatic

#421911 #732C1D #A43F29 #CE563C #DA816D

Accessibility & contrast

On white

6.32

#A43F29 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#A43F29 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43F29

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43F29	#FFFFFF	#000000	##FFFFFF
##A43F29	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)

#5B5226

Deuteranopia (green-blind)

#746826

Tritanopia (blue-blind)

#B4273A

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #a43f29;
/* rgb */ color: rgb(164, 63, 41);
/* oklch */ color: oklch(50.3% 0.139 33.9);

Tailwind

colors: {
  custom: {
    50: '#c67864',
    500: '#a43f29',
    950: '#000000',
  },
}

SCSS

$custom: #a43f29;
$custom-light: #c67864;
$custom-dark: #000000;

JSON

{
  "hex": "#a43f29",
  "rgb": {
    "r": 164,
    "g": 63,
    "b": 41
  },
  "hsl": {
    "h": 10.732,
    "s": 60,
    "l": 40.196
  },
  "oklch": {
    "l": 0.50321,
    "c": 0.13861,
    "h": 33.9
  },
  "luminance": 0.11608
}

Semantic roles & 50–950 ramp

primary

#A43F29

secondary

#68B1C1

accent

#C7E345

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140905

muted

#837B7A

Preview Lab

Preview with #A43F29

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

Preview Lab → · Contrast checker → · Palette generator →