#A33220#A33220

#A33220 is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.4% C 0.152 H 31.8°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#A33220
RGB	rgb(163, 50, 32)
HSL	hsl(8, 67%, 38%)
HSV	hsv(8, 80%, 64%)
CMYK	cmyk(0%, 69.3%, 80.4%, 36.1%)
CIE-LAB	lab(38.15, 45.54, 36.82)
CIE-LCH	lch(38.15, 58.57, 38.95°)
OKLab	oklab(48.42% 0.1292 0.0799)
OKLCH	oklch(48.42% 0.152 31.8)
XYZ	xyz(16.5075, 10.1745, 2.4609)
Luminance	0.1017 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33220 #2091A3

analogous

#A32050 #A33220 #A37320

triadic

#A33220 #20A332 #3220A3

tetradic

#A33220 #50A320 #2091A3 #7320A3

square

#A33220 #50A320 #2091A3 #7320A3

split-complementary

#A33220 #20A373 #2050A3

monochromatic

#3D130C #702216 #A33220 #D5422B #DF705E

Accessibility & contrast

On white

6.92

#A33220 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#A33220 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33220

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33220	#FFFFFF	#000000	##FFFFFF
##A33220	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)

#534A1D

Deuteranopia (green-blind)

#6F631B

Tritanopia (blue-blind)

#B40A2F

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a33220;
/* rgb */ color: rgb(163, 50, 32);
/* oklch */ color: oklch(48.4% 0.152 31.8);

Tailwind

colors: {
  custom: {
    50: '#c7715d',
    500: '#a33220',
    950: '#000000',
  },
}

SCSS

$custom: #a33220;
$custom-light: #c7715d;
$custom-dark: #000000;

JSON

{
  "hex": "#a33220",
  "rgb": {
    "r": 163,
    "g": 50,
    "b": 32
  },
  "hsl": {
    "h": 8.244,
    "s": 67.179,
    "l": 38.235
  },
  "oklch": {
    "l": 0.48424,
    "c": 0.1519,
    "h": 31.8
  },
  "luminance": 0.10172
}

Semantic roles & 50–950 ramp

primary

#A33220

secondary

#5BB5C4

accent

#D2EA3E

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A33220

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

Preview Lab → · Contrast checker → · Palette generator →