#AA3E25#AA3E25

#AA3E25 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.1% C 0.147 H 34.4°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#AA3E25
RGB	rgb(170, 62, 37)
HSL	hsl(11, 64%, 41%)
HSV	hsv(11, 78%, 67%)
CMYK	cmyk(0%, 63.5%, 78.2%, 33.3%)
CIE-LAB	lab(41.42, 42.98, 37.86)
CIE-LCH	lch(41.42, 57.28, 41.38°)
OKLab	oklab(51.13% 0.1214 0.0832)
OKLCH	oklch(51.13% 0.147 34.4)
XYZ	xyz(18.6362, 12.1275, 3.1094)
Luminance	0.1212 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3E25 #2591AA

analogous

#AA254F #AA3E25 #AA8025

triadic

#AA3E25 #25AA3E #3E25AA

tetradic

#AA3E25 #4FAA25 #2591AA #8025AA

square

#AA3E25 #4FAA25 #2591AA #8025AA

split-complementary

#AA3E25 #25AA80 #254FAA

monochromatic

#45190F #782C1A #AA3E25 #D45638 #DF806B

Accessibility & contrast

On white

6.13

#AA3E25 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#AA3E25 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3E25

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3E25	#FFFFFF	#000000	##FFFFFF
##AA3E25	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5321

Deuteranopia (green-blind)

#776B21

Tritanopia (blue-blind)

#BB2239

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #aa3e25;
/* rgb */ color: rgb(170, 62, 37);
/* oklch */ color: oklch(51.1% 0.147 34.4);

Tailwind

colors: {
  custom: {
    50: '#cb7861',
    500: '#aa3e25',
    950: '#000000',
  },
}

SCSS

$custom: #aa3e25;
$custom-light: #cb7861;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3e25",
  "rgb": {
    "r": 170,
    "g": 62,
    "b": 37
  },
  "hsl": {
    "h": 11.278,
    "s": 64.251,
    "l": 40.588
  },
  "oklch": {
    "l": 0.51131,
    "c": 0.14718,
    "h": 34.4
  },
  "luminance": 0.12125
}

Semantic roles & 50–950 ramp

primary

#AA3E25

secondary

#66B3C5

accent

#C8E741

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#150905

muted

#837B79

Preview Lab

Preview with #AA3E25

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

Preview Lab → · Contrast checker → · Palette generator →