#AA3D31#AA3D31

#AA3D31 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.2% C 0.146 H 29.3°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#AA3D31
RGB	rgb(170, 61, 49)
HSL	hsl(6, 55%, 43%)
HSV	hsv(6, 71%, 67%)
CMYK	cmyk(0%, 64.1%, 71.2%, 33.3%)
CIE-LAB	lab(41.39, 43.98, 31.09)
CIE-LCH	lch(41.39, 53.86, 35.26°)
OKLab	oklab(51.15% 0.1269 0.0712)
OKLCH	oklch(51.15% 0.146 29.3)
XYZ	xyz(18.8026, 12.1079, 4.2521)
Luminance	0.1211 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3D31 #319EAA

analogous

#AA3162 #AA3D31 #AA7931

triadic

#AA3D31 #31AA3D #3D31AA

tetradic

#AA3D31 #62AA31 #319EAA #7931AA

square

#AA3D31 #62AA31 #319EAA #7931AA

split-complementary

#AA3D31 #31AA79 #3162AA

monochromatic

#4B1B16 #7A2C23 #AA3D31 #CC594D #D9857C

Accessibility & contrast

On white

6.14

#AA3D31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#AA3D31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3D31

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3D31	#FFFFFF	#000000	##FFFFFF
##AA3D31	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B532F

Deuteranopia (green-blind)

#766A2E

Tritanopia (blue-blind)

#BB233B

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #aa3d31;
/* rgb */ color: rgb(170, 61, 49);
/* oklch */ color: oklch(51.2% 0.146 29.3);

Tailwind

colors: {
  custom: {
    50: '#ca7869',
    500: '#aa3d31',
    950: '#000000',
  },
}

SCSS

$custom: #aa3d31;
$custom-light: #ca7869;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3d31",
  "rgb": {
    "r": 170,
    "g": 61,
    "b": 49
  },
  "hsl": {
    "h": 5.95,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.51153,
    "c": 0.14557,
    "h": 29.3
  },
  "luminance": 0.12105
}

Semantic roles & 50–950 ramp

primary

#AA3D31

secondary

#75BAC2

accent

#D0DF49

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AA3D31

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

Preview Lab → · Contrast checker → · Palette generator →