#AA4536#AA4536

#AA4536 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.3% C 0.136 H 30.7°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#AA4536
RGB	rgb(170, 69, 54)
HSL	hsl(8, 52%, 44%)
HSV	hsv(8, 68%, 67%)
CMYK	cmyk(0%, 59.4%, 68.2%, 33.3%)
CIE-LAB	lab(42.87, 40.50, 29.92)
CIE-LCH	lch(42.87, 50.36, 36.45°)
OKLab	oklab(52.29% 0.1171 0.0695)
OKLCH	oklch(52.29% 0.136 30.7)
XYZ	xyz(19.3734, 13.0712, 4.9921)
Luminance	0.1307 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA4536 #369BAA

analogous

#AA3661 #AA4536 #AA7F36

triadic

#AA4536 #36AA45 #4536AA

tetradic

#AA4536 #61AA36 #369BAA #7F36AA

square

#AA4536 #61AA36 #369BAA #7F36AA

split-complementary

#AA4536 #36AA7F #3661AA

monochromatic

#4D1F18 #7C3227 #AA4536 #C96354 #D88E83

Accessibility & contrast

On white

5.81

#AA4536 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#AA4536 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA4536

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA4536	#FFFFFF	#000000	##FFFFFF
##AA4536	1.00	5.81	3.61	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605834

Deuteranopia (green-blind)

#796D33

Tritanopia (blue-blind)

#BA3042

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #aa4536;
/* rgb */ color: rgb(170, 69, 54);
/* oklch */ color: oklch(52.3% 0.136 30.7);

Tailwind

colors: {
  custom: {
    50: '#ca7c6d',
    500: '#aa4536',
    950: '#000000',
  },
}

SCSS

$custom: #aa4536;
$custom-light: #ca7c6d;
$custom-dark: #000000;

JSON

{
  "hex": "#aa4536",
  "rgb": {
    "r": 170,
    "g": 69,
    "b": 54
  },
  "hsl": {
    "h": 7.759,
    "s": 51.786,
    "l": 43.922
  },
  "oklch": {
    "l": 0.52293,
    "c": 0.13617,
    "h": 30.7
  },
  "luminance": 0.13069
}

Semantic roles & 50–950 ramp

primary

#AA4536

secondary

#7BB8C1

accent

#C9DB4D

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#140A07

muted

#837C7A

Preview Lab

Preview with #AA4536

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

Preview Lab → · Contrast checker → · Palette generator →