#A43033#A43033

#A43033 is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.6% C 0.152 H 23.5°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#A43033
RGB	rgb(164, 48, 51)
HSL	hsl(358, 55%, 42%)
HSV	hsv(358, 71%, 64%)
CMYK	cmyk(0%, 70.7%, 68.9%, 35.7%)
CIE-LAB	lab(38.28, 47.54, 25.93)
CIE-LCH	lch(38.28, 54.16, 28.61°)
OKLab	oklab(48.63% 0.1393 0.0605)
OKLCH	oklch(48.63% 0.152 23.5)
XYZ	xyz(16.9662, 10.2479, 4.2160)
Luminance	0.1024 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43033 #30A4A1

analogous

#A4306D #A43033 #A46730

triadic

#A43033 #33A430 #3033A4

tetradic

#A43033 #6DA430 #30A4A1 #6730A4

square

#A43033 #6DA430 #30A4A1 #6730A4

split-complementary

#A43033 #30A467 #306DA4

monochromatic

#451416 #752224 #A43033 #C9484B #D7777A

Accessibility & contrast

On white

6.89

#A43033 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#A43033 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43033

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43033	#FFFFFF	#000000	##FFFFFF
##A43033	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504A32

Deuteranopia (green-blind)

#6D632F

Tritanopia (blue-blind)

#B40B32

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a43033;
/* rgb */ color: rgb(164, 48, 51);
/* oklch */ color: oklch(48.6% 0.152 23.5);

Tailwind

colors: {
  custom: {
    50: '#c6706a',
    500: '#a43033',
    950: '#000000',
  },
}

SCSS

$custom: #a43033;
$custom-light: #c6706a;
$custom-dark: #000000;

JSON

{
  "hex": "#a43033",
  "rgb": {
    "r": 164,
    "g": 48,
    "b": 51
  },
  "hsl": {
    "h": 358.448,
    "s": 54.717,
    "l": 41.569
  },
  "oklch": {
    "l": 0.48632,
    "c": 0.1519,
    "h": 23.5
  },
  "luminance": 0.10245
}

Semantic roles & 50–950 ramp

primary

#A43033

secondary

#70BFBD

accent

#DEDA4A

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140806

muted

#837B7A

Preview Lab

Preview with #A43033

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

Preview Lab → · Contrast checker → · Palette generator →