#A43833#A43833

#A43833 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.6% C 0.144 H 26.4°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#A43833
RGB	rgb(164, 56, 51)
HSL	hsl(3, 53%, 42%)
HSV	hsv(3, 69%, 64%)
CMYK	cmyk(0%, 65.9%, 68.9%, 35.7%)
CIE-LAB	lab(39.52, 44.19, 27.43)
CIE-LCH	lch(39.52, 52.01, 31.82°)
OKLab	oklab(49.56% 0.1287 0.0638)
OKLCH	oklch(49.56% 0.144 26.4)
XYZ	xyz(17.3233, 10.9623, 4.3351)
Luminance	0.1096 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43833 #339FA4

analogous

#A43367 #A43833 #A47133

triadic

#A43833 #33A438 #3833A4

tetradic

#A43833 #67A433 #339FA4 #7133A4

square

#A43833 #67A433 #339FA4 #7133A4

split-complementary

#A43833 #33A471 #3367A4

monochromatic

#471816 #752824 #A43833 #C8524D #D67F7B

Accessibility & contrast

On white

6.58

#A43833 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#A43833 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43833

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43833	#FFFFFF	#000000	##FFFFFF
##A43833	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554E32

Deuteranopia (green-blind)

#706630

Tritanopia (blue-blind)

#B41D38

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a43833;
/* rgb */ color: rgb(164, 56, 51);
/* oklch */ color: oklch(49.6% 0.144 26.4);

Tailwind

colors: {
  custom: {
    50: '#c6746b',
    500: '#a43833',
    950: '#000000',
  },
}

SCSS

$custom: #a43833;
$custom-light: #c6746b;
$custom-dark: #000000;

JSON

{
  "hex": "#a43833",
  "rgb": {
    "r": 164,
    "g": 56,
    "b": 51
  },
  "hsl": {
    "h": 2.655,
    "s": 52.558,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49556,
    "c": 0.14368,
    "h": 26.4
  },
  "luminance": 0.1096
}

Semantic roles & 50–950 ramp

primary

#A43833

secondary

#74BBBF

accent

#D6DC4C

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140906

muted

#837B7A

Preview Lab

Preview with #A43833

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

Preview Lab → · Contrast checker → · Palette generator →