#AA4427#AA4427

#AA4427 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.0% C 0.141 H 36.5°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#AA4427
RGB	rgb(170, 68, 39)
HSL	hsl(13, 63%, 41%)
HSV	hsv(13, 77%, 67%)
CMYK	cmyk(0%, 60%, 77.1%, 33.3%)
CIE-LAB	lab(42.51, 40.24, 37.93)
CIE-LCH	lch(42.51, 55.30, 43.30°)
OKLab	oklab(51.96% 0.1134 0.0838)
OKLCH	oklch(51.96% 0.141 36.5)
XYZ	xyz(19.0129, 12.8294, 3.3942)
Luminance	0.1283 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA4427 #278DAA

analogous

#AA274C #AA4427 #AA8527

triadic

#AA4427 #27AA44 #4427AA

tetradic

#AA4427 #4CAA27 #278DAA #8527AA

square

#AA4427 #4CAA27 #278DAA #8527AA

split-complementary

#AA4427 #27AA85 #274CAA

monochromatic

#461C10 #78301C #AA4427 #D25D3C #DE876E

Accessibility & contrast

On white

5.89

#AA4427 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#AA4427 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA4427

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA4427	#FFFFFF	#000000	##FFFFFF
##AA4427	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)

#605623

Deuteranopia (green-blind)

#796D24

Tritanopia (blue-blind)

#BB2C3E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #aa4427;
/* rgb */ color: rgb(170, 68, 39);
/* oklch */ color: oklch(52.0% 0.141 36.5);

Tailwind

colors: {
  custom: {
    50: '#cb7c63',
    500: '#aa4427',
    950: '#000000',
  },
}

SCSS

$custom: #aa4427;
$custom-light: #cb7c63;
$custom-dark: #000000;

JSON

{
  "hex": "#aa4427",
  "rgb": {
    "r": 170,
    "g": 68,
    "b": 39
  },
  "hsl": {
    "h": 13.282,
    "s": 62.679,
    "l": 40.98
  },
  "oklch": {
    "l": 0.51959,
    "c": 0.14099,
    "h": 36.5
  },
  "luminance": 0.12827
}

Semantic roles & 50–950 ramp

primary

#AA4427

secondary

#69B0C4

accent

#C2E642

background

#FDF7F5

surface

#FAEEEA

border

#D3C9C6

text

#150A05

muted

#837C79

Preview Lab

Preview with #AA4427

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

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