#A33036#A33036

#A33036 is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.5% C 0.151 H 22.0°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#A33036
RGB	rgb(163, 48, 54)
HSL	hsl(357, 55%, 41%)
HSV	hsv(357, 71%, 64%)
CMYK	cmyk(0%, 70.6%, 66.9%, 36.1%)
CIE-LAB	lab(38.14, 47.38, 23.87)
CIE-LCH	lch(38.14, 53.05, 26.74°)
OKLab	oklab(48.51% 0.1396 0.0564)
OKLCH	oklch(48.51% 0.151 22)
XYZ	xyz(16.8288, 10.1692, 4.5660)
Luminance	0.1017 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33036 #30A39D

analogous

#A33070 #A33036 #A36430

triadic

#A33036 #36A330 #3036A3

tetradic

#A33036 #70A330 #30A39D #6430A3

square

#A33036 #70A330 #30A39D #6430A3

split-complementary

#A33036 #30A364 #3070A3

monochromatic

#441417 #742226 #A33036 #C9474E #D7777C

Accessibility & contrast

On white

6.92

#A33036 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#A33036 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33036

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33036	#FFFFFF	#000000	##FFFFFF
##A33036	1.00	6.92	3.03	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504A35

Deuteranopia (green-blind)

#6D6333

Tritanopia (blue-blind)

#B30E33

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a33036;
/* rgb */ color: rgb(163, 48, 54);
/* oklch */ color: oklch(48.5% 0.151 22.0);

Tailwind

colors: {
  custom: {
    50: '#c5706d',
    500: '#a33036',
    950: '#000000',
  },
}

SCSS

$custom: #a33036;
$custom-light: #c5706d;
$custom-dark: #000000;

JSON

{
  "hex": "#a33036",
  "rgb": {
    "r": 163,
    "g": 48,
    "b": 54
  },
  "hsl": {
    "h": 356.87,
    "s": 54.502,
    "l": 41.373
  },
  "oklch": {
    "l": 0.48509,
    "c": 0.15053,
    "h": 22
  },
  "luminance": 0.10167
}

Semantic roles & 50–950 ramp

primary

#A33036

secondary

#70BFBB

accent

#DED64A

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140807

muted

#837B7A

Preview Lab

Preview with #A33036

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

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