#AA4728#AA4728

#AA4728 is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.4% C 0.138 H 37.7°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#AA4728
RGB	rgb(170, 71, 40)
HSL	hsl(14, 62%, 41%)
HSV	hsv(14, 76%, 67%)
CMYK	cmyk(0%, 58.2%, 76.5%, 33.3%)
CIE-LAB	lab(43.08, 38.82, 37.99)
CIE-LCH	lch(43.08, 54.32, 44.38°)
OKLab	oklab(52.39% 0.1092 0.0842)
OKLCH	oklch(52.39% 0.138 37.7)
XYZ	xyz(19.2158, 13.2083, 3.5447)
Luminance	0.1321 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA4728 #288BAA

analogous

#AA284A #AA4728 #AA8828

triadic

#AA4728 #28AA47 #4728AA

tetradic

#AA4728 #4AAA28 #288BAA #8828AA

square

#AA4728 #4AAA28 #288BAA #8828AA

split-complementary

#AA4728 #28AA88 #284AAA

monochromatic

#471E11 #78321C #AA4728 #D2613E #DD896F

Accessibility & contrast

On white

5.77

#AA4728 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#AA4728 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA4728

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA4728	#FFFFFF	#000000	##FFFFFF
##AA4728	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625824

Deuteranopia (green-blind)

#7B6E25

Tritanopia (blue-blind)

#BB3140

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #aa4728;
/* rgb */ color: rgb(170, 71, 40);
/* oklch */ color: oklch(52.4% 0.138 37.7);

Tailwind

colors: {
  custom: {
    50: '#ca7d64',
    500: '#aa4728',
    950: '#000000',
  },
}

SCSS

$custom: #aa4728;
$custom-light: #ca7d64;
$custom-dark: #000000;

JSON

{
  "hex": "#aa4728",
  "rgb": {
    "r": 170,
    "g": 71,
    "b": 40
  },
  "hsl": {
    "h": 14.308,
    "s": 61.905,
    "l": 41.176
  },
  "oklch": {
    "l": 0.52394,
    "c": 0.13789,
    "h": 37.7
  },
  "luminance": 0.13206
}

Semantic roles & 50–950 ramp

primary

#AA4728

secondary

#6AAEC4

accent

#BEE543

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#150A05

muted

#837C7A

Preview Lab

Preview with #AA4728

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

Preview Lab → · Contrast checker → · Palette generator →