#A63424#A63424

#A63424 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.2% C 0.153 H 31.0°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#A63424
RGB	rgb(166, 52, 36)
HSL	hsl(7, 64%, 40%)
HSV	hsv(7, 78%, 65%)
CMYK	cmyk(0%, 68.7%, 78.3%, 34.9%)
CIE-LAB	lab(39.06, 45.90, 35.73)
CIE-LCH	lch(39.06, 58.17, 37.90°)
OKLab	oklab(49.22% 0.1307 0.0786)
OKLCH	oklch(49.22% 0.153 31)
XYZ	xyz(17.2743, 10.6929, 2.8231)
Luminance	0.1069 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63424 #2496A6

analogous

#A62455 #A63424 #A67524

triadic

#A63424 #24A634 #3424A6

tetradic

#A63424 #55A624 #2496A6 #7524A6

square

#A63424 #55A624 #2496A6 #7524A6

split-complementary

#A63424 #24A675 #2455A6

monochromatic

#41140E #742419 #A63424 #D34834 #DE7566

Accessibility & contrast

On white

6.69

#A63424 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#A63424 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63424

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63424	#FFFFFF	#000000	##FFFFFF
##A63424	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554C21

Deuteranopia (green-blind)

#71651F

Tritanopia (blue-blind)

#B70F31

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a63424;
/* rgb */ color: rgb(166, 52, 36);
/* oklch */ color: oklch(49.2% 0.153 31.0);

Tailwind

colors: {
  custom: {
    50: '#c97260',
    500: '#a63424',
    950: '#000000',
  },
}

SCSS

$custom: #a63424;
$custom-light: #c97260;
$custom-dark: #000000;

JSON

{
  "hex": "#a63424",
  "rgb": {
    "r": 166,
    "g": 52,
    "b": 36
  },
  "hsl": {
    "h": 7.385,
    "s": 64.356,
    "l": 39.608
  },
  "oklch": {
    "l": 0.49219,
    "c": 0.15252,
    "h": 31
  },
  "luminance": 0.1069
}

Semantic roles & 50–950 ramp

primary

#A63424

secondary

#62B8C4

accent

#D3E740

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150805

muted

#837B79

Preview Lab

Preview with #A63424

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

Preview Lab → · Contrast checker → · Palette generator →