#AA3D1B#AA3D1B

#AA3D1B is a mid, vivid red. Relative luminance 0.120; OKLCH L 50.9% C 0.150 H 37.0°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#AA3D1B
RGB	rgb(170, 61, 27)
HSL	hsl(14, 73%, 39%)
HSV	hsv(14, 84%, 67%)
CMYK	cmyk(0%, 64.1%, 84.1%, 33.3%)
CIE-LAB	lab(41.16, 43.10, 42.67)
CIE-LCH	lch(41.16, 60.65, 44.71°)
OKLab	oklab(50.91% 0.12 0.0905)
OKLCH	oklch(50.91% 0.15 37)
XYZ	xyz(18.4462, 11.9653, 2.3749)
Luminance	0.1196 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3D1B #1B88AA

analogous

#AA1B40 #AA3D1B #AA841B

triadic

#AA3D1B #1BAA3D #3D1BAA

tetradic

#AA3D1B #40AA1B #1B88AA #841BAA

square

#AA3D1B #40AA1B #1B88AA #841BAA

split-complementary

#AA3D1B #1BAA84 #1B40AA

monochromatic

#40170A #752A13 #AA3D1B #DC5126 #E57B5B

Accessibility & contrast

On white

6.19

#AA3D1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#AA3D1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3D1B

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3D1B	#FFFFFF	#000000	##FFFFFF
##AA3D1B	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5215

Deuteranopia (green-blind)

#776A16

Tritanopia (blue-blind)

#BB1F36

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #aa3d1b;
/* rgb */ color: rgb(170, 61, 27);
/* oklch */ color: oklch(50.9% 0.150 37.0);

Tailwind

colors: {
  custom: {
    50: '#cc775b',
    500: '#aa3d1b',
    950: '#000000',
  },
}

SCSS

$custom: #aa3d1b;
$custom-light: #cc775b;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3d1b",
  "rgb": {
    "r": 170,
    "g": 61,
    "b": 27
  },
  "hsl": {
    "h": 14.266,
    "s": 72.589,
    "l": 38.627
  },
  "oklch": {
    "l": 0.5091,
    "c": 0.15029,
    "h": 37
  },
  "luminance": 0.11963
}

Semantic roles & 50–950 ramp

primary

#AA3D1B

secondary

#58AEC9

accent

#C4EF39

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150904

muted

#837B79

Preview Lab

Preview with #AA3D1B

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

Preview Lab → · Contrast checker → · Palette generator →