#A43023#A43023

#A43023 is a mid, vivid red. Relative luminance 0.101; OKLCH L 48.4% C 0.154 H 30.0°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#A43023
RGB	rgb(164, 48, 35)
HSL	hsl(6, 65%, 39%)
HSV	hsv(6, 79%, 64%)
CMYK	cmyk(0%, 70.7%, 78.7%, 35.7%)
CIE-LAB	lab(38.08, 46.81, 35.15)
CIE-LCH	lch(38.08, 58.53, 36.90°)
OKLab	oklab(48.41% 0.1336 0.0771)
OKLCH	oklch(48.41% 0.154 30)
XYZ	xyz(16.6721, 10.1303, 2.6673)
Luminance	0.1013 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43023 #2397A4

analogous

#A42356 #A43023 #A47123

triadic

#A43023 #23A430 #3023A4

tetradic

#A43023 #56A423 #2397A4 #7123A4

square

#A43023 #56A423 #2397A4 #7123A4

split-complementary

#A43023 #23A471 #2356A4

monochromatic

#3F120D #722118 #A43023 #D34131 #DE7064

Accessibility & contrast

On white

6.94

#A43023 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#A43023 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43023

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43023	#FFFFFF	#000000	##FFFFFF
##A43023	1.00	6.94	3.03	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524920

Deuteranopia (green-blind)

#6F631E

Tritanopia (blue-blind)

#B5032E

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a43023;
/* rgb */ color: rgb(164, 48, 35);
/* oklch */ color: oklch(48.4% 0.154 30.0);

Tailwind

colors: {
  custom: {
    50: '#c7705f',
    500: '#a43023',
    950: '#000000',
  },
}

SCSS

$custom: #a43023;
$custom-light: #c7705f;
$custom-dark: #000000;

JSON

{
  "hex": "#a43023",
  "rgb": {
    "r": 164,
    "g": 48,
    "b": 35
  },
  "hsl": {
    "h": 6.047,
    "s": 64.824,
    "l": 39.02
  },
  "oklch": {
    "l": 0.4841,
    "c": 0.15426,
    "h": 30
  },
  "luminance": 0.10128
}

Semantic roles & 50–950 ramp

primary

#A43023

secondary

#60B9C3

accent

#D7E840

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A43023

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

Preview Lab → · Contrast checker → · Palette generator →