#AA4D33#AA4D33

#AA4D33 is a mid, vivid red. Relative luminance 0.141; OKLCH L 53.4% C 0.129 H 36.5°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#AA4D33
RGB	rgb(170, 77, 51)
HSL	hsl(13, 54%, 43%)
HSV	hsv(13, 70%, 67%)
CMYK	cmyk(0%, 54.7%, 70%, 33.3%)
CIE-LAB	lab(44.37, 36.34, 33.40)
CIE-LCH	lch(44.37, 49.36, 42.58°)
OKLab	oklab(53.42% 0.1036 0.0766)
OKLCH	oklch(53.42% 0.129 36.5)
XYZ	xyz(19.8309, 14.0953, 4.8077)
Luminance	0.1409 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA4D33 #3390AA

analogous

#AA3354 #AA4D33 #AA8833

triadic

#AA4D33 #33AA4D #4D33AA

tetradic

#AA4D33 #54AA33 #3390AA #8833AA

square

#AA4D33 #54AA33 #3390AA #8833AA

split-complementary

#AA4D33 #33AA88 #3354AA

monochromatic

#4C2217 #7B3825 #AA4D33 #CA6B50 #D9927F

Accessibility & contrast

On white

5.50

#AA4D33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#AA4D33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA4D33

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA4D33	#FFFFFF	#000000	##FFFFFF
##AA4D33	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665C30

Deuteranopia (green-blind)

#7D7131

Tritanopia (blue-blind)

#BA3A47

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #aa4d33;
/* rgb */ color: rgb(170, 77, 51);
/* oklch */ color: oklch(53.4% 0.129 36.5);

Tailwind

colors: {
  custom: {
    50: '#c9816b',
    500: '#aa4d33',
    950: '#000000',
  },
}

SCSS

$custom: #aa4d33;
$custom-light: #c9816b;
$custom-dark: #000000;

JSON

{
  "hex": "#aa4d33",
  "rgb": {
    "r": 170,
    "g": 77,
    "b": 51
  },
  "hsl": {
    "h": 13.109,
    "s": 53.846,
    "l": 43.333
  },
  "oklch": {
    "l": 0.53415,
    "c": 0.12886,
    "h": 36.5
  },
  "luminance": 0.14093
}

Semantic roles & 50–950 ramp

primary

#AA4D33

secondary

#77B1C2

accent

#BDDD4B

background

#FDF8F6

surface

#FAEFEB

border

#D3CAC6

text

#140A07

muted

#837C7A

Preview Lab

Preview with #AA4D33

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

Preview Lab → · Contrast checker → · Palette generator →