#A43A2F#A43A2F

#A43A2F is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.7% C 0.142 H 29.0°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#A43A2F
RGB	rgb(164, 58, 47)
HSL	hsl(6, 55%, 41%)
HSV	hsv(6, 71%, 64%)
CMYK	cmyk(0%, 64.6%, 71.3%, 35.7%)
CIE-LAB	lab(39.79, 43.08, 30.13)
CIE-LCH	lch(39.79, 52.58, 34.97°)
OKLab	oklab(49.74% 0.1244 0.0691)
OKLCH	oklch(49.74% 0.142 29)
XYZ	xyz(17.3378, 11.1263, 3.9234)
Luminance	0.1112 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43A2F #2F99A4

analogous

#A42F5F #A43A2F #A4752F

triadic

#A43A2F #2FA43A #3A2FA4

tetradic

#A43A2F #5FA42F #2F99A4 #752FA4

square

#A43A2F #5FA42F #2F99A4 #752FA4

split-complementary

#A43A2F #2FA475 #2F5FA4

monochromatic

#451814 #742921 #A43A2F #CA5346 #D87F76

Accessibility & contrast

On white

6.51

#A43A2F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#A43A2F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43A2F

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43A2F	#FFFFFF	#000000	##FFFFFF
##A43A2F	1.00	6.51	3.22	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574F2D

Deuteranopia (green-blind)

#71662C

Tritanopia (blue-blind)

#B42038

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a43a2f;
/* rgb */ color: rgb(164, 58, 47);
/* oklch */ color: oklch(49.7% 0.142 29.0);

Tailwind

colors: {
  custom: {
    50: '#c67568',
    500: '#a43a2f',
    950: '#000000',
  },
}

SCSS

$custom: #a43a2f;
$custom-light: #c67568;
$custom-dark: #000000;

JSON

{
  "hex": "#a43a2f",
  "rgb": {
    "r": 164,
    "g": 58,
    "b": 47
  },
  "hsl": {
    "h": 5.641,
    "s": 55.45,
    "l": 41.373
  },
  "oklch": {
    "l": 0.49744,
    "c": 0.14232,
    "h": 29
  },
  "luminance": 0.11124
}

Semantic roles & 50–950 ramp

primary

#A43A2F

secondary

#6FB8C0

accent

#D1DF49

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140906

muted

#837B7A

Preview Lab

Preview with #A43A2F

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

Preview Lab → · Contrast checker → · Palette generator →