#A43A24#A43A24

#A43A24 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.6% C 0.145 H 33.5°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#A43A24
RGB	rgb(164, 58, 36)
HSL	hsl(10, 64%, 39%)
HSV	hsv(10, 78%, 64%)
CMYK	cmyk(0%, 64.6%, 78%, 35.7%)
CIE-LAB	lab(39.66, 42.58, 36.25)
CIE-LCH	lch(39.66, 55.92, 40.41°)
OKLab	oklab(49.6% 0.1206 0.0798)
OKLCH	oklch(49.6% 0.145 33.5)
XYZ	xyz(17.1432, 11.0485, 2.8986)
Luminance	0.1105 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43A24 #248EA4

analogous

#A4244E #A43A24 #A47A24

triadic

#A43A24 #24A43A #3A24A4

tetradic

#A43A24 #4EA424 #248EA4 #7A24A4

square

#A43A24 #4EA424 #248EA4 #7A24A4

split-complementary

#A43A24 #24A47A #244EA4

monochromatic

#40170E #722819 #A43A24 #D24E33 #DD7A65

Accessibility & contrast

On white

6.54

#A43A24 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#A43A24 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43A24

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43A24	#FFFFFF	#000000	##FFFFFF
##A43A24	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F21

Deuteranopia (green-blind)

#726620

Tritanopia (blue-blind)

#B51E36

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a43a24;
/* rgb */ color: rgb(164, 58, 36);
/* oklch */ color: oklch(49.6% 0.145 33.5);

Tailwind

colors: {
  custom: {
    50: '#c77560',
    500: '#a43a24',
    950: '#000000',
  },
}

SCSS

$custom: #a43a24;
$custom-light: #c77560;
$custom-dark: #000000;

JSON

{
  "hex": "#a43a24",
  "rgb": {
    "r": 164,
    "g": 58,
    "b": 36
  },
  "hsl": {
    "h": 10.313,
    "s": 64,
    "l": 39.216
  },
  "oklch": {
    "l": 0.49604,
    "c": 0.14465,
    "h": 33.5
  },
  "luminance": 0.11046
}

Semantic roles & 50–950 ramp

primary

#A43A24

secondary

#61B2C3

accent

#CAE741

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140905

muted

#837B79

Preview Lab

Preview with #A43A24

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

Preview Lab → · Contrast checker → · Palette generator →