#A33D34#A33D34

#A33D34 is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.0% C 0.137 H 28.0°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#A33D34
RGB	rgb(163, 61, 52)
HSL	hsl(5, 52%, 42%)
HSV	hsv(5, 68%, 64%)
CMYK	cmyk(0%, 62.6%, 68.1%, 36.1%)
CIE-LAB	lab(40.20, 41.62, 27.61)
CIE-LCH	lch(40.20, 49.95, 33.56°)
OKLab	oklab(50.04% 0.121 0.0644)
OKLCH	oklch(50.04% 0.137 28)
XYZ	xyz(17.3946, 11.3743, 4.5276)
Luminance	0.1137 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33D34 #349AA3

analogous

#A33463 #A33D34 #A37534

triadic

#A33D34 #34A33D #3D34A3

tetradic

#A33D34 #63A334 #349AA3 #7534A3

square

#A33D34 #63A334 #349AA3 #7534A3

split-complementary

#A33D34 #34A375 #3463A3

monochromatic

#461A16 #752C25 #A33D34 #C6584E #D5837C

Accessibility & contrast

On white

6.41

#A33D34 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#A33D34 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33D34

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33D34	#FFFFFF	#000000	##FFFFFF
##A33D34	1.00	6.41	3.27	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585132

Deuteranopia (green-blind)

#726731

Tritanopia (blue-blind)

#B3263B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a33d34;
/* rgb */ color: rgb(163, 61, 52);
/* oklch */ color: oklch(50.0% 0.137 28.0);

Tailwind

colors: {
  custom: {
    50: '#c5776b',
    500: '#a33d34',
    950: '#000000',
  },
}

SCSS

$custom: #a33d34;
$custom-light: #c5776b;
$custom-dark: #000000;

JSON

{
  "hex": "#a33d34",
  "rgb": {
    "r": 163,
    "g": 61,
    "b": 52
  },
  "hsl": {
    "h": 4.865,
    "s": 51.628,
    "l": 42.157
  },
  "oklch": {
    "l": 0.50043,
    "c": 0.13706,
    "h": 28
  },
  "luminance": 0.11372
}

Semantic roles & 50–950 ramp

primary

#A33D34

secondary

#75B8BE

accent

#D0DB4D

background

#FCF7F6

surface

#F9EDEB

border

#D2C8C6

text

#140906

muted

#827B7A

Preview Lab

Preview with #A33D34

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

Preview Lab → · Contrast checker → · Palette generator →