#A43323#A43323

#A43323 is a mid, vivid red. Relative luminance 0.104; OKLCH L 48.7% C 0.151 H 31.1°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#A43323
RGB	rgb(164, 51, 35)
HSL	hsl(7, 65%, 39%)
HSV	hsv(7, 79%, 64%)
CMYK	cmyk(0%, 68.9%, 78.7%, 35.7%)
CIE-LAB	lab(38.52, 45.59, 35.62)
CIE-LCH	lch(38.52, 57.85, 38.00°)
OKLab	oklab(48.75% 0.1298 0.0782)
OKLCH	oklch(48.75% 0.151 31.1)
XYZ	xyz(16.7990, 10.3840, 2.7095)
Luminance	0.1038 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43323 #2394A4

analogous

#A42354 #A43323 #A47423

triadic

#A43323 #23A433 #3323A4

tetradic

#A43323 #54A423 #2394A4 #7423A4

square

#A43323 #54A423 #2394A4 #7423A4

split-complementary

#A43323 #23A474 #2354A4

monochromatic

#3F140D #722318 #A43323 #D34531 #DE7364

Accessibility & contrast

On white

6.83

#A43323 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#A43323 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43323

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43323	#FFFFFF	#000000	##FFFFFF
##A43323	1.00	6.83	3.08	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544B20

Deuteranopia (green-blind)

#70641E

Tritanopia (blue-blind)

#B50D30

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a43323;
/* rgb */ color: rgb(164, 51, 35);
/* oklch */ color: oklch(48.7% 0.151 31.1);

Tailwind

colors: {
  custom: {
    50: '#c7715f',
    500: '#a43323',
    950: '#000000',
  },
}

SCSS

$custom: #a43323;
$custom-light: #c7715f;
$custom-dark: #000000;

JSON

{
  "hex": "#a43323",
  "rgb": {
    "r": 164,
    "g": 51,
    "b": 35
  },
  "hsl": {
    "h": 7.442,
    "s": 64.824,
    "l": 39.02
  },
  "oklch": {
    "l": 0.48745,
    "c": 0.15149,
    "h": 31.1
  },
  "luminance": 0.10382
}

Semantic roles & 50–950 ramp

primary

#A43323

secondary

#60B7C3

accent

#D3E840

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A43323

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

Preview Lab → · Contrast checker → · Palette generator →