#A43F34#A43F34

#A43F34 is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.5% C 0.136 H 29.0°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#A43F34
RGB	rgb(164, 63, 52)
HSL	hsl(6, 52%, 42%)
HSV	hsv(6, 68%, 64%)
CMYK	cmyk(0%, 61.6%, 68.3%, 35.7%)
CIE-LAB	lab(40.73, 41.04, 28.29)
CIE-LCH	lch(40.73, 49.85, 34.58°)
OKLab	oklab(50.47% 0.1191 0.0659)
OKLCH	oklch(50.47% 0.136 29)
XYZ	xyz(17.7089, 11.6978, 4.5735)
Luminance	0.1169 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43F34 #3499A4

analogous

#A43461 #A43F34 #A47734

triadic

#A43F34 #34A43F #3F34A4

tetradic

#A43F34 #61A434 #3499A4 #7734A4

square

#A43F34 #61A434 #3499A4 #7734A4

split-complementary

#A43F34 #34A477 #3461A4

monochromatic

#471B17 #762D25 #A43F34 #C75A4E #D6857D

Accessibility & contrast

On white

6.29

#A43F34 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#A43F34 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43F34

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43F34	#FFFFFF	#000000	##FFFFFF
##A43F34	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5232

Deuteranopia (green-blind)

#736831

Tritanopia (blue-blind)

#B4293D

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #a43f34;
/* rgb */ color: rgb(164, 63, 52);
/* oklch */ color: oklch(50.5% 0.136 29.0);

Tailwind

colors: {
  custom: {
    50: '#c5786c',
    500: '#a43f34',
    950: '#000000',
  },
}

SCSS

$custom: #a43f34;
$custom-light: #c5786c;
$custom-dark: #000000;

JSON

{
  "hex": "#a43f34",
  "rgb": {
    "r": 164,
    "g": 63,
    "b": 52
  },
  "hsl": {
    "h": 5.893,
    "s": 51.852,
    "l": 42.353
  },
  "oklch": {
    "l": 0.50474,
    "c": 0.13606,
    "h": 29
  },
  "luminance": 0.11695
}

Semantic roles & 50–950 ramp

primary

#A43F34

secondary

#75B7BF

accent

#CDDB4C

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140907

muted

#837B7A

Preview Lab

Preview with #A43F34

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

Preview Lab → · Contrast checker → · Palette generator →