#A33924#A33924

#A33924 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.3% C 0.144 H 33.1°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#A33924
RGB	rgb(163, 57, 36)
HSL	hsl(10, 64%, 39%)
HSV	hsv(10, 78%, 64%)
CMYK	cmyk(0%, 65%, 77.9%, 36.1%)
CIE-LAB	lab(39.31, 42.67, 35.83)
CIE-LCH	lch(39.31, 55.72, 40.02°)
OKLab	oklab(49.31% 0.121 0.079)
OKLCH	oklch(49.31% 0.145 33.1)
XYZ	xyz(16.8877, 10.8426, 2.8723)
Luminance	0.1084 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33924 #248EA3

analogous

#A3244F #A33924 #A37924

triadic

#A33924 #24A339 #3924A3

tetradic

#A33924 #4FA324 #248EA3 #7924A3

square

#A33924 #4FA324 #248EA3 #7924A3

split-complementary

#A33924 #24A379 #244FA3

monochromatic

#3F160E #712719 #A33924 #D24D32 #DD7865

Accessibility & contrast

On white

6.63

#A33924 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#A33924 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33924

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33924	#FFFFFF	#000000	##FFFFFF
##A33924	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)

#B31D35

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a33924;
/* rgb */ color: rgb(163, 57, 36);
/* oklch */ color: oklch(49.3% 0.144 33.1);

Tailwind

colors: {
  custom: {
    50: '#c67460',
    500: '#a33924',
    950: '#000000',
  },
}

SCSS

$custom: #a33924;
$custom-light: #c67460;
$custom-dark: #000000;

JSON

{
  "hex": "#a33924",
  "rgb": {
    "r": 163,
    "g": 57,
    "b": 36
  },
  "hsl": {
    "h": 9.921,
    "s": 63.819,
    "l": 39.02
  },
  "oklch": {
    "l": 0.49309,
    "c": 0.1445,
    "h": 33.1
  },
  "luminance": 0.1084
}

Semantic roles & 50–950 ramp

primary

#A33924

secondary

#60B2C2

accent

#CBE741

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140905

muted

#837B79

Preview Lab

Preview with #A33924

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

Preview Lab → · Contrast checker → · Palette generator →