#AA3C1B#AA3C1B

#AA3C1B is a mid, vivid red. Relative luminance 0.119; OKLCH L 50.8% C 0.151 H 36.6°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#AA3C1B
RGB	rgb(170, 60, 27)
HSL	hsl(14, 73%, 39%)
HSV	hsv(14, 84%, 67%)
CMYK	cmyk(0%, 64.7%, 84.1%, 33.3%)
CIE-LAB	lab(40.99, 43.55, 42.52)
CIE-LCH	lch(40.99, 60.87, 44.31°)
OKLab	oklab(50.78% 0.1214 0.0901)
OKLCH	oklch(50.78% 0.151 36.6)
XYZ	xyz(18.3933, 11.8596, 2.3573)
Luminance	0.1186 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3C1B #1B89AA

analogous

#AA1B41 #AA3C1B #AA831B

triadic

#AA3C1B #1BAA3C #3C1BAA

tetradic

#AA3C1B #41AA1B #1B89AA #831BAA

square

#AA3C1B #41AA1B #1B89AA #831BAA

split-complementary

#AA3C1B #1BAA83 #1B41AA

monochromatic

#40170A #752913 #AA3C1B #DC5026 #E57A5B

Accessibility & contrast

On white

6.23

#AA3C1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#AA3C1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3C1B

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3C1B	#FFFFFF	#000000	##FFFFFF
##AA3C1B	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5116

Deuteranopia (green-blind)

#776A16

Tritanopia (blue-blind)

#BB1D36

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #aa3c1b;
/* rgb */ color: rgb(170, 60, 27);
/* oklch */ color: oklch(50.8% 0.151 36.6);

Tailwind

colors: {
  custom: {
    50: '#cc775b',
    500: '#aa3c1b',
    950: '#000000',
  },
}

SCSS

$custom: #aa3c1b;
$custom-light: #cc775b;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3c1b",
  "rgb": {
    "r": 170,
    "g": 60,
    "b": 27
  },
  "hsl": {
    "h": 13.846,
    "s": 72.589,
    "l": 38.627
  },
  "oklch": {
    "l": 0.50783,
    "c": 0.1512,
    "h": 36.6
  },
  "luminance": 0.11857
}

Semantic roles & 50–950 ramp

primary

#AA3C1B

secondary

#58AFC9

accent

#C5EF39

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150904

muted

#837B79

Preview Lab

Preview with #AA3C1B

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

Preview Lab → · Contrast checker → · Palette generator →