#AA4531#AA4531

#AA4531 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.2% C 0.137 H 33.0°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#AA4531
RGB	rgb(170, 69, 49)
HSL	hsl(10, 55%, 43%)
HSV	hsv(10, 71%, 67%)
CMYK	cmyk(0%, 59.4%, 71.2%, 33.3%)
CIE-LAB	lab(42.80, 40.23, 32.73)
CIE-LCH	lch(42.80, 51.86, 39.13°)
OKLab	oklab(52.22% 0.1152 0.0748)
OKLCH	oklch(52.22% 0.137 33)
XYZ	xyz(19.2620, 13.0266, 4.4052)
Luminance	0.1302 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA4531 #3196AA

analogous

#AA315A #AA4531 #AA8131

triadic

#AA4531 #31AA45 #4531AA

tetradic

#AA4531 #5AAA31 #3196AA #8131AA

square

#AA4531 #5AAA31 #3196AA #8131AA

split-complementary

#AA4531 #31AA81 #315AAA

monochromatic

#4B1E16 #7A3223 #AA4531 #CC624D #D98C7C

Accessibility & contrast

On white

5.83

#AA4531 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#AA4531 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA4531

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA4531	#FFFFFF	#000000	##FFFFFF
##AA4531	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60572F

Deuteranopia (green-blind)

#796D2E

Tritanopia (blue-blind)

#BB2F41

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #aa4531;
/* rgb */ color: rgb(170, 69, 49);
/* oklch */ color: oklch(52.2% 0.137 33.0);

Tailwind

colors: {
  custom: {
    50: '#ca7c6a',
    500: '#aa4531',
    950: '#000000',
  },
}

SCSS

$custom: #aa4531;
$custom-light: #ca7c6a;
$custom-dark: #000000;

JSON

{
  "hex": "#aa4531",
  "rgb": {
    "r": 170,
    "g": 69,
    "b": 49
  },
  "hsl": {
    "h": 9.917,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.5222,
    "c": 0.1374,
    "h": 33
  },
  "luminance": 0.13024
}

Semantic roles & 50–950 ramp

primary

#AA4531

secondary

#75B5C2

accent

#C6DF49

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#150A06

muted

#837C7A

Preview Lab

Preview with #AA4531

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

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