#A33834#A33834

#A33834 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.4% C 0.142 H 25.9°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#A33834
RGB	rgb(163, 56, 52)
HSL	hsl(2, 52%, 42%)
HSV	hsv(2, 68%, 64%)
CMYK	cmyk(0%, 65.6%, 68.1%, 36.1%)
CIE-LAB	lab(39.35, 43.90, 26.58)
CIE-LCH	lch(39.35, 51.32, 31.20°)
OKLab	oklab(49.4% 0.1281 0.0621)
OKLCH	oklch(49.4% 0.142 25.9)
XYZ	xyz(17.1400, 10.8652, 4.4428)
Luminance	0.1086 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33834 #349FA3

analogous

#A33468 #A33834 #A37034

triadic

#A33834 #34A338 #3834A3

tetradic

#A33834 #68A334 #349FA3 #7034A3

square

#A33834 #68A334 #349FA3 #7034A3

split-complementary

#A33834 #34A370 #3468A3

monochromatic

#461816 #752825 #A33834 #C6524E #D57F7C

Accessibility & contrast

On white

6.62

#A33834 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#A33834 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33834

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33834	#FFFFFF	#000000	##FFFFFF
##A33834	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554E33

Deuteranopia (green-blind)

#706531

Tritanopia (blue-blind)

#B31E38

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a33834;
/* rgb */ color: rgb(163, 56, 52);
/* oklch */ color: oklch(49.4% 0.142 25.9);

Tailwind

colors: {
  custom: {
    50: '#c5746b',
    500: '#a33834',
    950: '#000000',
  },
}

SCSS

$custom: #a33834;
$custom-light: #c5746b;
$custom-dark: #000000;

JSON

{
  "hex": "#a33834",
  "rgb": {
    "r": 163,
    "g": 56,
    "b": 52
  },
  "hsl": {
    "h": 2.162,
    "s": 51.628,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49403,
    "c": 0.1424,
    "h": 25.9
  },
  "luminance": 0.10863
}

Semantic roles & 50–950 ramp

primary

#A33834

secondary

#75BBBE

accent

#D6DB4D

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140906

muted

#837B7A

Preview Lab

Preview with #A33834

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

Preview Lab → · Contrast checker → · Palette generator →