#A33035#A33035

#A33035 is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.5% C 0.151 H 22.5°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#A33035
RGB	rgb(163, 48, 53)
HSL	hsl(357, 55%, 41%)
HSV	hsv(357, 71%, 64%)
CMYK	cmyk(0%, 70.6%, 67.5%, 36.1%)
CIE-LAB	lab(38.13, 47.33, 24.47)
CIE-LCH	lch(38.13, 53.28, 27.34°)
OKLab	oklab(48.49% 0.1392 0.0576)
OKLCH	oklch(48.49% 0.151 22.5)
XYZ	xyz(16.8056, 10.1599, 4.4436)
Luminance	0.1016 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33035 #30A39E

analogous

#A3306F #A33035 #A36530

triadic

#A33035 #35A330 #3035A3

tetradic

#A33035 #6FA330 #30A39E #6530A3

square

#A33035 #6FA330 #30A39E #6530A3

split-complementary

#A33035 #30A365 #306FA3

monochromatic

#441416 #742226 #A33035 #C9474D #D7777B

Accessibility & contrast

On white

6.93

#A33035 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#A33035 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33035

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33035	#FFFFFF	#000000	##FFFFFF
##A33035	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504A34

Deuteranopia (green-blind)

#6D6332

Tritanopia (blue-blind)

#B30D33

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a33035;
/* rgb */ color: rgb(163, 48, 53);
/* oklch */ color: oklch(48.5% 0.151 22.5);

Tailwind

colors: {
  custom: {
    50: '#c5706c',
    500: '#a33035',
    950: '#000000',
  },
}

SCSS

$custom: #a33035;
$custom-light: #c5706c;
$custom-dark: #000000;

JSON

{
  "hex": "#a33035",
  "rgb": {
    "r": 163,
    "g": 48,
    "b": 53
  },
  "hsl": {
    "h": 357.391,
    "s": 54.502,
    "l": 41.373
  },
  "oklch": {
    "l": 0.48492,
    "c": 0.15063,
    "h": 22.5
  },
  "luminance": 0.10157
}

Semantic roles & 50–950 ramp

primary

#A33035

secondary

#70BFBB

accent

#DED74A

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140807

muted

#837B7A

Preview Lab

Preview with #A33035

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

Preview Lab → · Contrast checker → · Palette generator →