#A43824#A43824

#A43824 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.4% C 0.147 H 32.6°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#A43824
RGB	rgb(164, 56, 36)
HSL	hsl(9, 64%, 39%)
HSV	hsv(9, 78%, 64%)
CMYK	cmyk(0%, 65.9%, 78%, 35.7%)
CIE-LAB	lab(39.33, 43.48, 35.90)
CIE-LCH	lch(39.33, 56.38, 39.55°)
OKLab	oklab(49.35% 0.1234 0.0791)
OKLCH	oklch(49.35% 0.147 32.6)
XYZ	xyz(17.0443, 10.8507, 2.8656)
Luminance	0.1085 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43824 #2490A4

analogous

#A42450 #A43824 #A47824

triadic

#A43824 #24A438 #3824A4

tetradic

#A43824 #50A424 #2490A4 #7824A4

square

#A43824 #50A424 #2490A4 #7824A4

split-complementary

#A43824 #24A478 #2450A4

monochromatic

#40160E #722719 #A43824 #D24C33 #DD7865

Accessibility & contrast

On white

6.63

#A43824 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#A43824 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43824

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43824	#FFFFFF	#000000	##FFFFFF
##A43824	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574E21

Deuteranopia (green-blind)

#716520

Tritanopia (blue-blind)

#B51A34

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a43824;
/* rgb */ color: rgb(164, 56, 36);
/* oklch */ color: oklch(49.4% 0.147 32.6);

Tailwind

colors: {
  custom: {
    50: '#c77460',
    500: '#a43824',
    950: '#000000',
  },
}

SCSS

$custom: #a43824;
$custom-light: #c77460;
$custom-dark: #000000;

JSON

{
  "hex": "#a43824",
  "rgb": {
    "r": 164,
    "g": 56,
    "b": 36
  },
  "hsl": {
    "h": 9.375,
    "s": 64,
    "l": 39.216
  },
  "oklch": {
    "l": 0.49353,
    "c": 0.14656,
    "h": 32.6
  },
  "luminance": 0.10848
}

Semantic roles & 50–950 ramp

primary

#A43824

secondary

#61B4C3

accent

#CDE741

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140805

muted

#837B79

Preview Lab

Preview with #A43824

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

Preview Lab → · Contrast checker → · Palette generator →