#A33525#A33525

#A33525 is a mid, vivid red. Relative luminance 0.105; OKLCH L 48.8% C 0.148 H 31.1°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#A33525
RGB	rgb(163, 53, 37)
HSL	hsl(8, 63%, 39%)
HSV	hsv(8, 77%, 64%)
CMYK	cmyk(0%, 67.5%, 77.3%, 36.1%)
CIE-LAB	lab(38.67, 44.47, 34.60)
CIE-LCH	lch(38.67, 56.34, 37.88°)
OKLab	oklab(48.83% 0.1268 0.0766)
OKLCH	oklch(48.83% 0.148 31.1)
XYZ	xyz(16.7132, 10.4688, 2.8905)
Luminance	0.1047 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33525 #2593A3

analogous

#A32554 #A33525 #A37425

triadic

#A33525 #25A335 #3525A3

tetradic

#A33525 #54A325 #2593A3 #7425A3

square

#A33525 #54A325 #2593A3 #7425A3

split-complementary

#A33525 #25A374 #2554A3

monochromatic

#3F150E #71251A #A33525 #D14834 #DC7566

Accessibility & contrast

On white

6.79

#A33525 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#A33525 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33525

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33525	#FFFFFF	#000000	##FFFFFF
##A33525	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544C22

Deuteranopia (green-blind)

#706421

Tritanopia (blue-blind)

#B41432

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a33525;
/* rgb */ color: rgb(163, 53, 37);
/* oklch */ color: oklch(48.8% 0.148 31.1);

Tailwind

colors: {
  custom: {
    50: '#c67260',
    500: '#a33525',
    950: '#000000',
  },
}

SCSS

$custom: #a33525;
$custom-light: #c67260;
$custom-dark: #000000;

JSON

{
  "hex": "#a33525",
  "rgb": {
    "r": 163,
    "g": 53,
    "b": 37
  },
  "hsl": {
    "h": 7.619,
    "s": 63,
    "l": 39.216
  },
  "oklch": {
    "l": 0.48829,
    "c": 0.14814,
    "h": 31.1
  },
  "luminance": 0.10466
}

Semantic roles & 50–950 ramp

primary

#A33525

secondary

#62B6C2

accent

#D1E642

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140805

muted

#837B79

Preview Lab

Preview with #A33525

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

Preview Lab → · Contrast checker → · Palette generator →