#AA4131#AA4131

#AA4131 is a mid, vivid red. Relative luminance 0.125; OKLCH L 51.7% C 0.141 H 31.1°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#AA4131
RGB	rgb(170, 65, 49)
HSL	hsl(8, 55%, 43%)
HSV	hsv(8, 71%, 67%)
CMYK	cmyk(0%, 61.8%, 71.2%, 33.3%)
CIE-LAB	lab(42.08, 42.14, 31.89)
CIE-LCH	lch(42.08, 52.85, 37.12°)
OKLab	oklab(51.67% 0.1212 0.073)
OKLCH	oklch(51.67% 0.141 31.1)
XYZ	xyz(19.0242, 12.5510, 4.3259)
Luminance	0.1255 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA4131 #319AAA

analogous

#AA315D #AA4131 #AA7D31

triadic

#AA4131 #31AA41 #4131AA

tetradic

#AA4131 #5DAA31 #319AAA #7D31AA

square

#AA4131 #5DAA31 #319AAA #7D31AA

split-complementary

#AA4131 #31AA7D #315DAA

monochromatic

#4B1D16 #7A2F23 #AA4131 #CC5D4D #D9887C

Accessibility & contrast

On white

5.98

#AA4131 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#AA4131 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA4131

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA4131	#FFFFFF	#000000	##FFFFFF
##AA4131	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D552F

Deuteranopia (green-blind)

#786C2E

Tritanopia (blue-blind)

#BB293E

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #aa4131;
/* rgb */ color: rgb(170, 65, 49);
/* oklch */ color: oklch(51.7% 0.141 31.1);

Tailwind

colors: {
  custom: {
    50: '#ca7a6a',
    500: '#aa4131',
    950: '#000000',
  },
}

SCSS

$custom: #aa4131;
$custom-light: #ca7a6a;
$custom-dark: #000000;

JSON

{
  "hex": "#aa4131",
  "rgb": {
    "r": 170,
    "g": 65,
    "b": 49
  },
  "hsl": {
    "h": 7.934,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.51673,
    "c": 0.14147,
    "h": 31.1
  },
  "luminance": 0.12548
}

Semantic roles & 50–950 ramp

primary

#AA4131

secondary

#75B8C2

accent

#CBDF49

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AA4131

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

Preview Lab → · Contrast checker → · Palette generator →