#AA3323#AA3323

#AA3323 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.8% C 0.158 H 30.9°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#AA3323
RGB	rgb(170, 51, 35)
HSL	hsl(7, 66%, 40%)
HSV	hsv(7, 79%, 67%)
CMYK	cmyk(0%, 70%, 79.4%, 33.3%)
CIE-LAB	lab(39.64, 47.64, 37.12)
CIE-LCH	lch(39.64, 60.40, 37.93°)
OKLab	oklab(49.79% 0.1355 0.081)
OKLCH	oklch(49.79% 0.158 30.9)
XYZ	xyz(18.0668, 11.0378, 2.7690)
Luminance	0.1104 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3323 #239AAA

analogous

#AA2356 #AA3323 #AA7623

triadic

#AA3323 #23AA33 #3323AA

tetradic

#AA3323 #56AA23 #239AAA #7623AA

square

#AA3323 #56AA23 #239AAA #7623AA

split-complementary

#AA3323 #23AA76 #2356AA

monochromatic

#44150E #772419 #AA3323 #D54835 #E07668

Accessibility & contrast

On white

6.55

#AA3323 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#AA3323 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3323

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3323	#FFFFFF	#000000	##FFFFFF
##AA3323	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564D20

Deuteranopia (green-blind)

#73671E

Tritanopia (blue-blind)

#BB0630

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #aa3323;
/* rgb */ color: rgb(170, 51, 35);
/* oklch */ color: oklch(49.8% 0.158 30.9);

Tailwind

colors: {
  custom: {
    50: '#cc725f',
    500: '#aa3323',
    950: '#000000',
  },
}

SCSS

$custom: #aa3323;
$custom-light: #cc725f;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3323",
  "rgb": {
    "r": 170,
    "g": 51,
    "b": 35
  },
  "hsl": {
    "h": 7.111,
    "s": 65.854,
    "l": 40.196
  },
  "oklch": {
    "l": 0.49792,
    "c": 0.15787,
    "h": 30.9
  },
  "luminance": 0.11035
}

Semantic roles & 50–950 ramp

primary

#AA3323

secondary

#63BAC6

accent

#D5E93F

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150805

muted

#837B79

Preview Lab

Preview with #AA3323

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

Preview Lab → · Contrast checker → · Palette generator →