#AA4539#AA4539

#AA4539 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.3% C 0.136 H 29.2°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#AA4539
RGB	rgb(170, 69, 57)
HSL	hsl(6, 50%, 45%)
HSV	hsv(6, 66%, 67%)
CMYK	cmyk(0%, 59.4%, 66.5%, 33.3%)
CIE-LAB	lab(42.91, 40.69, 28.21)
CIE-LCH	lch(42.91, 49.51, 34.74°)
OKLab	oklab(52.34% 0.1182 0.0662)
OKLCH	oklch(52.34% 0.136 29.2)
XYZ	xyz(19.4461, 13.1002, 5.3747)
Luminance	0.1310 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA4539 #399EAA

analogous

#AA3965 #AA4539 #AA7E39

triadic

#AA4539 #39AA45 #4539AA

tetradic

#AA4539 #65AA39 #399EAA #7E39AA

square

#AA4539 #65AA39 #399EAA #7E39AA

split-complementary

#AA4539 #39AA7E #3965AA

monochromatic

#4E201A #7C322A #AA4539 #C76559 #D78F87

Accessibility & contrast

On white

5.80

#AA4539 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#AA4539 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA4539

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA4539	#FFFFFF	#000000	##FFFFFF
##AA4539	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5837

Deuteranopia (green-blind)

#796E36

Tritanopia (blue-blind)

#BA3043

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #aa4539;
/* rgb */ color: rgb(170, 69, 57);
/* oklch */ color: oklch(52.3% 0.136 29.2);

Tailwind

colors: {
  custom: {
    50: '#c97c6f',
    500: '#aa4539',
    950: '#000000',
  },
}

SCSS

$custom: #aa4539;
$custom-light: #c97c6f;
$custom-dark: #000000;

JSON

{
  "hex": "#aa4539",
  "rgb": {
    "r": 170,
    "g": 69,
    "b": 57
  },
  "hsl": {
    "h": 6.372,
    "s": 49.78,
    "l": 44.51
  },
  "oklch": {
    "l": 0.5234,
    "c": 0.1355,
    "h": 29.2
  },
  "luminance": 0.13098
}

Semantic roles & 50–950 ramp

primary

#AA4539

secondary

#7EBAC1

accent

#CBD94E

background

#FDF7F6

surface

#FAEEEC

border

#D3C9C7

text

#140A07

muted

#837C7A

Preview Lab

Preview with #AA4539

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

Preview Lab → · Contrast checker → · Palette generator →