#AA3321#AA3321

#AA3321 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.8% C 0.158 H 31.5°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#AA3321
RGB	rgb(170, 51, 33)
HSL	hsl(8, 67%, 40%)
HSV	hsv(8, 81%, 67%)
CMYK	cmyk(0%, 70%, 80.6%, 33.3%)
CIE-LAB	lab(39.62, 47.57, 38.19)
CIE-LCH	lch(39.62, 61.00, 38.75°)
OKLab	oklab(49.77% 0.1349 0.0826)
OKLCH	oklch(49.77% 0.158 31.5)
XYZ	xyz(18.0380, 11.0262, 2.6170)
Luminance	0.1102 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3321 #2198AA

analogous

#AA2154 #AA3321 #AA7721

triadic

#AA3321 #21AA33 #3321AA

tetradic

#AA3321 #54AA21 #2198AA #7721AA

square

#AA3321 #54AA21 #2198AA #7721AA

split-complementary

#AA3321 #21AA77 #2154AA

monochromatic

#43140D #772417 #AA3321 #D74731 #E17564

Accessibility & contrast

On white

6.55

#AA3321 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#AA3321 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3321

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3321	#FFFFFF	#000000	##FFFFFF
##AA3321	1.00	6.55	3.20	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564D1E

Deuteranopia (green-blind)

#73671C

Tritanopia (blue-blind)

#BB0530

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #aa3321;
/* rgb */ color: rgb(170, 51, 33);
/* oklch */ color: oklch(49.8% 0.158 31.5);

Tailwind

colors: {
  custom: {
    50: '#cc725e',
    500: '#aa3321',
    950: '#000000',
  },
}

SCSS

$custom: #aa3321;
$custom-light: #cc725e;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3321",
  "rgb": {
    "r": 170,
    "g": 51,
    "b": 33
  },
  "hsl": {
    "h": 7.883,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.49771,
    "c": 0.15822,
    "h": 31.5
  },
  "luminance": 0.11024
}

Semantic roles & 50–950 ramp

primary

#AA3321

secondary

#61B9C6

accent

#D4EA3D

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #AA3321

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

Preview Lab → · Contrast checker → · Palette generator →