#AA2A20#AA2A20

#AA2A20 is a mid, vivid red. Relative luminance 0.103; OKLCH L 48.8% C 0.166 H 29.1°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#AA2A20
RGB	rgb(170, 42, 32)
HSL	hsl(4, 68%, 40%)
HSV	hsv(4, 81%, 67%)
CMYK	cmyk(0%, 75.3%, 81.2%, 33.3%)
CIE-LAB	lab(38.39, 50.91, 37.50)
CIE-LCH	lch(38.39, 63.23, 36.38°)
OKLab	oklab(48.85% 0.1452 0.0808)
OKLCH	oklch(48.85% 0.166 29.1)
XYZ	xyz(17.6684, 10.3090, 2.4258)
Luminance	0.1031 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA2A20 #20A0AA

analogous

#AA205B #AA2A20 #AA6F20

triadic

#AA2A20 #20AA2A #2A20AA

tetradic

#AA2A20 #5BAA20 #20A0AA #6F20AA

square

#AA2A20 #5BAA20 #20A0AA #6F20AA

split-complementary

#AA2A20 #20AA6F #205BAA

monochromatic

#43110D #761D16 #AA2A20 #D83C2F #E26C63

Accessibility & contrast

On white

6.86

#AA2A20 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#AA2A20 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA2A20

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA2A20	#FFFFFF	#000000	##FFFFFF
##AA2A20	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51481D

Deuteranopia (green-blind)

#71651A

Tritanopia (blue-blind)

#BC0029

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #aa2a20;
/* rgb */ color: rgb(170, 42, 32);
/* oklch */ color: oklch(48.8% 0.166 29.1);

Tailwind

colors: {
  custom: {
    50: '#cc6e5d',
    500: '#aa2a20',
    950: '#000000',
  },
}

SCSS

$custom: #aa2a20;
$custom-light: #cc6e5d;
$custom-dark: #000000;

JSON

{
  "hex": "#aa2a20",
  "rgb": {
    "r": 170,
    "g": 42,
    "b": 32
  },
  "hsl": {
    "h": 4.348,
    "s": 68.317,
    "l": 39.608
  },
  "oklch": {
    "l": 0.48847,
    "c": 0.16613,
    "h": 29.1
  },
  "luminance": 0.10306
}

Semantic roles & 50–950 ramp

primary

#AA2A20

secondary

#5FBFC7

accent

#DFEB3D

background

#FDF6F5

surface

#FBECE9

border

#D4C7C5

text

#150804

muted

#837B79

Preview Lab

Preview with #AA2A20

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

Preview Lab → · Contrast checker → · Palette generator →