#AA4423#AA4423

#AA4423 is a mid, vivid red. Relative luminance 0.128; OKLCH L 51.9% C 0.142 H 37.9°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#AA4423
RGB	rgb(170, 68, 35)
HSL	hsl(15, 66%, 40%)
HSV	hsv(15, 79%, 67%)
CMYK	cmyk(0%, 60%, 79.4%, 33.3%)
CIE-LAB	lab(42.47, 40.09, 39.98)
CIE-LCH	lch(42.47, 56.61, 44.92°)
OKLab	oklab(51.92% 0.1121 0.0872)
OKLCH	oklch(51.92% 0.142 37.9)
XYZ	xyz(18.9501, 12.8043, 3.0634)
Luminance	0.1280 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA4423 #2389AA

analogous

#AA2345 #AA4423 #AA8823

triadic

#AA4423 #23AA44 #4423AA

tetradic

#AA4423 #45AA23 #2389AA #8823AA

square

#AA4423 #45AA23 #2389AA #8823AA

split-complementary

#AA4423 #23AA88 #2345AA

monochromatic

#441B0E #773019 #AA4423 #D55C35 #E08568

Accessibility & contrast

On white

5.90

#AA4423 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#AA4423 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA4423

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA4423	#FFFFFF	#000000	##FFFFFF
##AA4423	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61561E

Deuteranopia (green-blind)

#7A6D1F

Tritanopia (blue-blind)

#BB2C3D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #aa4423;
/* rgb */ color: rgb(170, 68, 35);
/* oklch */ color: oklch(51.9% 0.142 37.9);

Tailwind

colors: {
  custom: {
    50: '#cb7b60',
    500: '#aa4423',
    950: '#000000',
  },
}

SCSS

$custom: #aa4423;
$custom-light: #cb7b60;
$custom-dark: #000000;

JSON

{
  "hex": "#aa4423",
  "rgb": {
    "r": 170,
    "g": 68,
    "b": 35
  },
  "hsl": {
    "h": 14.667,
    "s": 65.854,
    "l": 40.196
  },
  "oklch": {
    "l": 0.51917,
    "c": 0.14202,
    "h": 37.9
  },
  "luminance": 0.12802
}

Semantic roles & 50–950 ramp

primary

#AA4423

secondary

#63AEC6

accent

#BFE93F

background

#FDF7F5

surface

#FAEEE9

border

#D3C9C5

text

#150A05

muted

#837C79

Preview Lab

Preview with #AA4423

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

Preview Lab → · Contrast checker → · Palette generator →