#AA3724#AA3724

#AA3724 is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.3% C 0.154 H 31.9°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#AA3724
RGB	rgb(170, 55, 36)
HSL	hsl(9, 65%, 40%)
HSV	hsv(9, 79%, 67%)
CMYK	cmyk(0%, 67.6%, 78.8%, 33.3%)
CIE-LAB	lab(40.26, 46.03, 37.21)
CIE-LCH	lch(40.26, 59.19, 38.95°)
OKLab	oklab(50.26% 0.1307 0.0815)
OKLCH	oklch(50.26% 0.154 31.9)
XYZ	xyz(18.2643, 11.4085, 2.9091)
Luminance	0.1141 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3724 #2497AA

analogous

#AA2454 #AA3724 #AA7A24

triadic

#AA3724 #24AA37 #3724AA

tetradic

#AA3724 #54AA24 #2497AA #7A24AA

square

#AA3724 #54AA24 #2497AA #7A24AA

split-complementary

#AA3724 #24AA7A #2454AA

monochromatic

#45160F #772719 #AA3724 #D54D37 #DF7A69

Accessibility & contrast

On white

6.40

#AA3724 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#AA3724 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3724

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3724	#FFFFFF	#000000	##FFFFFF
##AA3724	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F21

Deuteranopia (green-blind)

#75681F

Tritanopia (blue-blind)

#BB1333

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #aa3724;
/* rgb */ color: rgb(170, 55, 36);
/* oklch */ color: oklch(50.3% 0.154 31.9);

Tailwind

colors: {
  custom: {
    50: '#cc7460',
    500: '#aa3724',
    950: '#000000',
  },
}

SCSS

$custom: #aa3724;
$custom-light: #cc7460;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3724",
  "rgb": {
    "r": 170,
    "g": 55,
    "b": 36
  },
  "hsl": {
    "h": 8.507,
    "s": 65.049,
    "l": 40.392
  },
  "oklch": {
    "l": 0.50257,
    "c": 0.154,
    "h": 31.9
  },
  "luminance": 0.11406
}

Semantic roles & 50–950 ramp

primary

#AA3724

secondary

#65B8C5

accent

#D0E840

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150905

muted

#837B79

Preview Lab

Preview with #AA3724

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

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