#AA2B20#AA2B20

#AA2B20 is a mid, vivid red. Relative luminance 0.104; OKLCH L 48.9% C 0.165 H 29.4°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#AA2B20
RGB	rgb(170, 43, 32)
HSL	hsl(5, 68%, 40%)
HSV	hsv(5, 81%, 67%)
CMYK	cmyk(0%, 74.7%, 81.2%, 33.3%)
CIE-LAB	lab(38.52, 50.56, 37.63)
CIE-LCH	lch(38.52, 63.03, 36.66°)
OKLab	oklab(48.94% 0.1441 0.0811)
OKLCH	oklch(48.94% 0.165 29.4)
XYZ	xyz(17.7043, 10.3809, 2.4377)
Luminance	0.1038 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA2B20 #209FAA

analogous

#AA205A #AA2B20 #AA7020

triadic

#AA2B20 #20AA2B #2B20AA

tetradic

#AA2B20 #5AAA20 #209FAA #7020AA

square

#AA2B20 #5AAA20 #209FAA #7020AA

split-complementary

#AA2B20 #20AA70 #205AAA

monochromatic

#43110D #761E16 #AA2B20 #D83D2F #E26D63

Accessibility & contrast

On white

6.83

#AA2B20 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#AA2B20 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA2B20

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA2B20	#FFFFFF	#000000	##FFFFFF
##AA2B20	1.00	6.83	3.08	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52491D

Deuteranopia (green-blind)

#71651A

Tritanopia (blue-blind)

#BC002A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #aa2b20;
/* rgb */ color: rgb(170, 43, 32);
/* oklch */ color: oklch(48.9% 0.165 29.4);

Tailwind

colors: {
  custom: {
    50: '#cc6e5d',
    500: '#aa2b20',
    950: '#000000',
  },
}

SCSS

$custom: #aa2b20;
$custom-light: #cc6e5d;
$custom-dark: #000000;

JSON

{
  "hex": "#aa2b20",
  "rgb": {
    "r": 170,
    "g": 43,
    "b": 32
  },
  "hsl": {
    "h": 4.783,
    "s": 68.317,
    "l": 39.608
  },
  "oklch": {
    "l": 0.48941,
    "c": 0.1653,
    "h": 29.4
  },
  "luminance": 0.10378
}

Semantic roles & 50–950 ramp

primary

#AA2B20

secondary

#5FBEC7

accent

#DDEB3D

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #AA2B20

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

Preview Lab → · Contrast checker → · Palette generator →