#AA4428#AA4428

#AA4428 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.0% C 0.141 H 36.1°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#AA4428
RGB	rgb(170, 68, 40)
HSL	hsl(13, 62%, 41%)
HSV	hsv(13, 76%, 67%)
CMYK	cmyk(0%, 60%, 76.5%, 33.3%)
CIE-LAB	lab(42.52, 40.28, 37.40)
CIE-LCH	lch(42.52, 54.97, 42.88°)
OKLab	oklab(51.97% 0.1137 0.083)
OKLCH	oklch(51.97% 0.141 36.1)
XYZ	xyz(19.0297, 12.8361, 3.4826)
Luminance	0.1283 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA4428 #288EAA

analogous

#AA284D #AA4428 #AA8528

triadic

#AA4428 #28AA44 #4428AA

tetradic

#AA4428 #4DAA28 #288EAA #8528AA

square

#AA4428 #4DAA28 #288EAA #8528AA

split-complementary

#AA4428 #28AA85 #284DAA

monochromatic

#471C11 #78301C #AA4428 #D25E3E #DD876F

Accessibility & contrast

On white

5.89

#AA4428 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#AA4428 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA4428

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA4428	#FFFFFF	#000000	##FFFFFF
##AA4428	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605624

Deuteranopia (green-blind)

#796D25

Tritanopia (blue-blind)

#BB2C3E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #aa4428;
/* rgb */ color: rgb(170, 68, 40);
/* oklch */ color: oklch(52.0% 0.141 36.1);

Tailwind

colors: {
  custom: {
    50: '#cb7c63',
    500: '#aa4428',
    950: '#000000',
  },
}

SCSS

$custom: #aa4428;
$custom-light: #cb7c63;
$custom-dark: #000000;

JSON

{
  "hex": "#aa4428",
  "rgb": {
    "r": 170,
    "g": 68,
    "b": 40
  },
  "hsl": {
    "h": 12.923,
    "s": 61.905,
    "l": 41.176
  },
  "oklch": {
    "l": 0.51969,
    "c": 0.14072,
    "h": 36.1
  },
  "luminance": 0.12833
}

Semantic roles & 50–950 ramp

primary

#AA4428

secondary

#6AB1C4

accent

#C2E543

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#150A05

muted

#837C7A

Preview Lab

Preview with #AA4428

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

Preview Lab → · Contrast checker → · Palette generator →