#A43724#A43724

#A43724 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.2% C 0.148 H 32.2°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#A43724
RGB	rgb(164, 55, 36)
HSL	hsl(9, 64%, 39%)
HSV	hsv(9, 78%, 64%)
CMYK	cmyk(0%, 66.5%, 78%, 35.7%)
CIE-LAB	lab(39.16, 43.92, 35.73)
CIE-LCH	lch(39.16, 56.62, 39.13°)
OKLab	oklab(49.23% 0.1248 0.0787)
OKLCH	oklch(49.23% 0.148 32.2)
XYZ	xyz(16.9964, 10.7547, 2.8496)
Luminance	0.1075 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43724 #2491A4

analogous

#A42451 #A43724 #A47724

triadic

#A43724 #24A437 #3724A4

tetradic

#A43724 #51A424 #2491A4 #7724A4

square

#A43724 #51A424 #2491A4 #7724A4

split-complementary

#A43724 #24A477 #2451A4

monochromatic

#40150E #722619 #A43724 #D24B33 #DD7765

Accessibility & contrast

On white

6.67

#A43724 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#A43724 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43724

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43724	#FFFFFF	#000000	##FFFFFF
##A43724	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564D21

Deuteranopia (green-blind)

#716520

Tritanopia (blue-blind)

#B51833

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a43724;
/* rgb */ color: rgb(164, 55, 36);
/* oklch */ color: oklch(49.2% 0.148 32.2);

Tailwind

colors: {
  custom: {
    50: '#c77460',
    500: '#a43724',
    950: '#000000',
  },
}

SCSS

$custom: #a43724;
$custom-light: #c77460;
$custom-dark: #000000;

JSON

{
  "hex": "#a43724",
  "rgb": {
    "r": 164,
    "g": 55,
    "b": 36
  },
  "hsl": {
    "h": 8.906,
    "s": 64,
    "l": 39.216
  },
  "oklch": {
    "l": 0.4923,
    "c": 0.14752,
    "h": 32.2
  },
  "luminance": 0.10752
}

Semantic roles & 50–950 ramp

primary

#A43724

secondary

#61B4C3

accent

#CEE741

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140805

muted

#837B79

Preview Lab

Preview with #A43724

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

Preview Lab → · Contrast checker → · Palette generator →