#AA3F2A#AA3F2A

#AA3F2A is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.3% C 0.145 H 33.0°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#AA3F2A
RGB	rgb(170, 63, 42)
HSL	hsl(10, 60%, 42%)
HSV	hsv(10, 75%, 67%)
CMYK	cmyk(0%, 62.9%, 75.3%, 33.3%)
CIE-LAB	lab(41.64, 42.73, 35.37)
CIE-LCH	lch(41.64, 55.47, 39.62°)
OKLab	oklab(51.32% 0.1216 0.0791)
OKLCH	oklch(51.32% 0.145 33)
XYZ	xyz(18.7750, 12.2709, 3.5699)
Luminance	0.1227 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3F2A #2A95AA

analogous

#AA2A55 #AA3F2A #AA7F2A

triadic

#AA3F2A #2AAA3F #3F2AAA

tetradic

#AA3F2A #55AA2A #2A95AA #7F2AAA

square

#AA3F2A #55AA2A #2A95AA #7F2AAA

split-complementary

#AA3F2A #2AAA7F #2A55AA

monochromatic

#481B12 #792D1E #AA3F2A #D05941 #DC8472

Accessibility & contrast

On white

6.08

#AA3F2A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#AA3F2A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3F2A

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3F2A	#FFFFFF	#000000	##FFFFFF
##AA3F2A	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5327

Deuteranopia (green-blind)

#776B26

Tritanopia (blue-blind)

#BB253B

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #aa3f2a;
/* rgb */ color: rgb(170, 63, 42);
/* oklch */ color: oklch(51.3% 0.145 33.0);

Tailwind

colors: {
  custom: {
    50: '#cb7965',
    500: '#aa3f2a',
    950: '#000000',
  },
}

SCSS

$custom: #aa3f2a;
$custom-light: #cb7965;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3f2a",
  "rgb": {
    "r": 170,
    "g": 63,
    "b": 42
  },
  "hsl": {
    "h": 9.844,
    "s": 60.377,
    "l": 41.569
  },
  "oklch": {
    "l": 0.51318,
    "c": 0.14507,
    "h": 33
  },
  "luminance": 0.12268
}

Semantic roles & 50–950 ramp

primary

#AA3F2A

secondary

#6CB5C3

accent

#C9E444

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#150905

muted

#837B7A

Preview Lab

Preview with #AA3F2A

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

Preview Lab → · Contrast checker → · Palette generator →