#A3443F#A3443F

#A3443F is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.2% C 0.127 H 25.6°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#A3443F
RGB	rgb(163, 68, 63)
HSL	hsl(3, 44%, 44%)
HSV	hsv(3, 61%, 64%)
CMYK	cmyk(0%, 58.3%, 61.3%, 36.1%)
CIE-LAB	lab(41.66, 38.97, 22.80)
CIE-LCH	lch(41.66, 45.15, 30.33°)
OKLab	oklab(51.2% 0.1148 0.0549)
OKLCH	oklch(51.2% 0.127 25.6)
XYZ	xyz(18.0702, 12.2819, 6.1207)
Luminance	0.1228 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3443F #3F9EA3

analogous

#A33F6C #A3443F #A3763F

triadic

#A3443F #3FA344 #443FA3

tetradic

#A3443F #6CA33F #3F9EA3 #763FA3

square

#A3443F #6CA33F #3F9EA3 #763FA3

split-complementary

#A3443F #3FA376 #3F6CA3

monochromatic

#4B1F1D #77322E #A3443F #C1635E #D28E8A

Accessibility & contrast

On white

6.08

#A3443F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#A3443F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A3443F

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3443F	#FFFFFF	#000000	##FFFFFF
##A3443F	1.00	6.08	3.46	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C563E

Deuteranopia (green-blind)

#736A3D

Tritanopia (blue-blind)

#B23243

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #a3443f;
/* rgb */ color: rgb(163, 68, 63);
/* oklch */ color: oklch(51.2% 0.127 25.6);

Tailwind

colors: {
  custom: {
    50: '#c47b74',
    500: '#a3443f',
    950: '#000000',
  },
}

SCSS

$custom: #a3443f;
$custom-light: #c47b74;
$custom-dark: #000000;

JSON

{
  "hex": "#a3443f",
  "rgb": {
    "r": 163,
    "g": 68,
    "b": 63
  },
  "hsl": {
    "h": 3,
    "s": 44.248,
    "l": 44.314
  },
  "oklch": {
    "l": 0.51199,
    "c": 0.12722,
    "h": 25.6
  },
  "luminance": 0.1228
}

Semantic roles & 50–950 ramp

primary

#A3443F

secondary

#81BABD

accent

#CED454

background

#FCF7F7

surface

#F9EEED

border

#D2C9C8

text

#140A08

muted

#827C7B

Preview Lab

Preview with #A3443F

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

Preview Lab → · Contrast checker → · Palette generator →