#AA3F29#AA3F29

#AA3F29 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.3% C 0.145 H 33.4°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#AA3F29
RGB	rgb(170, 63, 41)
HSL	hsl(10, 61%, 41%)
HSV	hsv(10, 76%, 67%)
CMYK	cmyk(0%, 62.9%, 75.9%, 33.3%)
CIE-LAB	lab(41.63, 42.69, 35.92)
CIE-LCH	lch(41.63, 55.79, 40.08°)
OKLab	oklab(51.31% 0.1213 0.08)
OKLCH	oklch(51.31% 0.145 33.4)
XYZ	xyz(18.7573, 12.2638, 3.4768)
Luminance	0.1226 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3F29 #2994AA

analogous

#AA2954 #AA3F29 #AA8029

triadic

#AA3F29 #29AA3F #3F29AA

tetradic

#AA3F29 #54AA29 #2994AA #8029AA

square

#AA3F29 #54AA29 #2994AA #8029AA

split-complementary

#AA3F29 #29AA80 #2954AA

monochromatic

#471A11 #792D1D #AA3F29 #D1583F #DD8371

Accessibility & contrast

On white

6.08

#AA3F29 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#AA3F29 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3F29

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3F29	#FFFFFF	#000000	##FFFFFF
##AA3F29	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)

#5D5326

Deuteranopia (green-blind)

#776B25

Tritanopia (blue-blind)

#BB243A

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #aa3f29;
/* rgb */ color: rgb(170, 63, 41);
/* oklch */ color: oklch(51.3% 0.145 33.4);

Tailwind

colors: {
  custom: {
    50: '#cb7964',
    500: '#aa3f29',
    950: '#000000',
  },
}

SCSS

$custom: #aa3f29;
$custom-light: #cb7964;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3f29",
  "rgb": {
    "r": 170,
    "g": 63,
    "b": 41
  },
  "hsl": {
    "h": 10.233,
    "s": 61.137,
    "l": 41.373
  },
  "oklch": {
    "l": 0.51306,
    "c": 0.14531,
    "h": 33.4
  },
  "luminance": 0.12261
}

Semantic roles & 50–950 ramp

primary

#AA3F29

secondary

#6BB5C4

accent

#C9E444

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#150905

muted

#837B7A

Preview Lab

Preview with #AA3F29

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

Preview Lab → · Contrast checker → · Palette generator →