#A43123#A43123

#A43123 is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.5% C 0.153 H 30.3°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#A43123
RGB	rgb(164, 49, 35)
HSL	hsl(7, 65%, 39%)
HSV	hsv(7, 79%, 64%)
CMYK	cmyk(0%, 70.1%, 78.7%, 35.7%)
CIE-LAB	lab(38.22, 46.41, 35.30)
CIE-LCH	lch(38.22, 58.31, 37.26°)
OKLab	oklab(48.52% 0.1323 0.0775)
OKLCH	oklch(48.52% 0.153 30.3)
XYZ	xyz(16.7134, 10.2130, 2.6810)
Luminance	0.1021 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43123 #2396A4

analogous

#A42356 #A43123 #A47223

triadic

#A43123 #23A431 #3123A4

tetradic

#A43123 #56A423 #2396A4 #7223A4

square

#A43123 #56A423 #2396A4 #7223A4

split-complementary

#A43123 #23A472 #2356A4

monochromatic

#3F130D #722218 #A43123 #D34331 #DE7164

Accessibility & contrast

On white

6.90

#A43123 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#A43123 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43123

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43123	#FFFFFF	#000000	##FFFFFF
##A43123	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524A20

Deuteranopia (green-blind)

#6F631E

Tritanopia (blue-blind)

#B5062F

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a43123;
/* rgb */ color: rgb(164, 49, 35);
/* oklch */ color: oklch(48.5% 0.153 30.3);

Tailwind

colors: {
  custom: {
    50: '#c7705f',
    500: '#a43123',
    950: '#000000',
  },
}

SCSS

$custom: #a43123;
$custom-light: #c7705f;
$custom-dark: #000000;

JSON

{
  "hex": "#a43123",
  "rgb": {
    "r": 164,
    "g": 49,
    "b": 35
  },
  "hsl": {
    "h": 6.512,
    "s": 64.824,
    "l": 39.02
  },
  "oklch": {
    "l": 0.4852,
    "c": 0.15335,
    "h": 30.3
  },
  "luminance": 0.1021
}

Semantic roles & 50–950 ramp

primary

#A43123

secondary

#60B8C3

accent

#D6E840

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A43123

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

Preview Lab → · Contrast checker → · Palette generator →