#AA3B3F#AA3B3F

#AA3B3F is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.1% C 0.146 H 21.8°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#AA3B3F
RGB	rgb(170, 59, 63)
HSL	hsl(358, 48%, 45%)
HSV	hsv(358, 65%, 67%)
CMYK	cmyk(0%, 65.3%, 62.9%, 33.3%)
CIE-LAB	lab(41.27, 45.70, 22.54)
CIE-LCH	lch(41.27, 50.96, 26.26°)
OKLab	oklab(51.14% 0.1352 0.0542)
OKLCH	oklch(51.14% 0.146 21.8)
XYZ	xyz(19.0406, 12.0355, 6.0221)
Luminance	0.1203 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3B3F #3BAAA6

analogous

#AA3B76 #AA3B3F #AA6F3B

triadic

#AA3B3F #3FAA3B #3B3FAA

tetradic

#AA3B3F #76AA3B #3BAAA6 #6F3BAA

square

#AA3B3F #76AA3B #3BAAA6 #6F3BAA

split-complementary

#AA3B3F #3BAA6F #3B76AA

monochromatic

#4F1B1D #7D2B2E #AA3B3F #C65C60 #D6898C

Accessibility & contrast

On white

6.16

#AA3B3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#AA3B3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3B3F

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3B3F	#FFFFFF	#000000	##FFFFFF
##AA3B3F	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58523E

Deuteranopia (green-blind)

#746A3C

Tritanopia (blue-blind)

#BA233D

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #aa3b3f;
/* rgb */ color: rgb(170, 59, 63);
/* oklch */ color: oklch(51.1% 0.146 21.8);

Tailwind

colors: {
  custom: {
    50: '#ca7774',
    500: '#aa3b3f',
    950: '#000000',
  },
}

SCSS

$custom: #aa3b3f;
$custom-light: #ca7774;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3b3f",
  "rgb": {
    "r": 170,
    "g": 59,
    "b": 63
  },
  "hsl": {
    "h": 357.838,
    "s": 48.472,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51136,
    "c": 0.1456,
    "h": 21.8
  },
  "luminance": 0.12033
}

Semantic roles & 50–950 ramp

primary

#AA3B3F

secondary

#80C0BE

accent

#D8D350

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#140908

muted

#837B7B

Preview Lab

Preview with #AA3B3F

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

Preview Lab → · Contrast checker → · Palette generator →